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FULL DC INVERTER SYSTEMS

1. 70 70 N SS 5 Eee HL E 0 60 60 D 1 NC 50 50 50 50 40 aS Sound pressure level dB 30 INC 30 30 peer 30 E P NC iNC 20 I wee 20 A i Audibility limits of Audibilty limits of E continuous white sound continuous white sound u mn 63 125 250 500 1000 2000 4000 8000 63 125 25
2. 260 Liquid side The connected pipe diameter 12 7 Gauge point Detect the pressure Refrigerant replenishment Oil balancer For parallel connect the modular units Gas side The connected pipe diameter 25 4 Enlarged view for 8HP 10HP Specification and Performance SDV4 335EAk SDV4 400EAk SDV4 450EAk SDV4 500EA 12HP 14HP 16HP 18HP Dimensions TII D TT 4 P amp o M w 5 d v y o Y Specification and Performance Liquid side The connected pipe diameter 015 9 Gauge point Oil balancer For parallel connect the modular units Gas side The connected pipe diameter 031 8 Enlarged view for 12HP 14 16HP Gauge point Liquid side The connected pipe diameter 019 1 Oil balancer For parallel connect A the modular units CO N es Oil drain Valve TII _ Gas side 168 The connected pipe 231 diameter 031 8 277 292 Enlarged view for 18HP Specification and Performance 9 2 2 Position of Foot screw bolt Unit mm B 8 10HP 12 14 16 18HP 8
3. 5 440 NO 94nssead ug H 1x 9113 d ssquagy yozas 440 0 92185929 E i 23198 3921020 dwaj 81 81 Odd NO 19411293 osPud p R 9NI113S i SMS i ALIONdVO i 9 1 9NI113S E M S L HOLINS SMSi BAJBA 1 1390510 01 G3ROTW LON 51 ZONI 30 9N1113S JHL 24 9 607061560202 y 4032npu 12 Specification and Performance 16 Wiring Diagrams for 18HP Sna NOIIYO MoIIVO W01 INOA 801 INDA r i ra 3SVHd 33H T BH pup a Dun us Ea 4 em ae ae a i E E Eas T ZAS 1 6 SAS 115 1216 1 I a 2 Iii ES 1 E u uw 7 6 ws ws uw 1 if H Tr T 0 EEIE H NY3 1 NY 3 BE 4 3 cl 90883 903035 39NY
4. ss High Pressure Eu valve Switch MEG MEN ee i o qp Presue Oil Balance joues Sensor 677 Li UI Ru B BOE i i li M Emi i Low Pressure E zi Receiver p p A Low T SV2 PUT 5 2 i ty aqa du s Pressure lt gt NP T West oc oe ala EN MONI Switch S fo 4 i DC Fan SV6 lt i i FOX e i cue CA MEE A Stop Valve i MEM muu sss u ss seem e High Pressure i EXA EXV i I i Heat Exchanger i i IU 815 i Stop Valve KST Dpi AEREE 75 71 Low Pressure i i 1 i k i i High Pressure pps pup aa S Switch ER Oil Balance i i qd Pressure P i i 5 Sensor Kos ye eer itg Ip QUNM ICM i i ra ux E i iB ri igi i igi ii 4 i i i B IC Bx p Low Pressure EN i 3E 8 B Ree d 5 lt i TU rA Pressure px AEN i i i AP REN Switth
5. vonage Hz mir wc ra 380 Wwa 380 4 j 400 50 5 658 0424 4 40 iss 400 50 342 0 48 5 50 50 342 0 80 7 30 50 342 40 0 80 7 30 50 342 50 E 50 342 o 1652 5 8 80 ____ 522 _______ 380 342 1 22 11 70 EE 762 3 50 342 70 1235 1852492 84 e 14 60 50 342 1397 16525114684 1 60 7134 8 342 1 65 16 10 1 65 16 10 15 9 2 11 2 50 342 1 70 342 00 202 19 00 Specification and Performance 1 Outdoor Unit Power Current Hz Min Max MCA MSC R 380 136 17 4 3 9 8 2 400 50 342 456 93 8 96 5 100 129 2 16 5 3 9 3 2 Compressor System HP Voltage 19 00 124 5 15 9 3 9 2 153 17 4 3 12 9 8 342 456 100 145 4 16 573411 4 9 3 2 08 20 10 15 9 3 11 9 17 4 3 12 2 400 342 456 108 8 116 5 110 16 5 3 11 4 2 2 40 21 90 15 9 3 11 2 ves 17 4 341249 848 8 400 342 456 1112 3 115 120 204 3 16 5 3 11 4 9 3 8 4 2 40 21 90 15 9 3 11 9 8 1 232 17 4 3 12 2 8 8 iN 400 23 40 415 IN 16 5 3 11 4 2 8 4 15 9 3 11 2 8 1 17 4 3 12 2 9 8 16 5 3 11 4 2 9 3 15 9 3 11 2 9 17 4 3 12 3 16 5 3 11 4 3 15 9 3 11 3 17 4 4 12 2 16 5 4 11 4 2 15 9 4 11 2 17 4 4 12 9 8 8 8 16 5 4 11
6. Note 1 is shown as reference 2 The above table shows the average value of conditions may operate 3 It is recommended to connect less than 130 50 Specification and Performance 16HP cooling mode Combination 20 Capacity index 130 120 110 Outdoor temperature C DB 5 2 2 4 10 12 14 16 18 20 21 23 25 27 29 31 33 35 37 39 41 43 45 48 5 2 2 4 10 12 14 16 18 20 21 23 25 27 29 31 33 35 37 39 41 43 45 48 5 E 2 4 DB 20 8 WB 14 P sas 6 sas Specification and Performance Indoor temperature C DB WD DB 23 3 WB 16 DB 25 8 WB 18 DB 27 WB 19 DB 28 2 WB 20 DB 30 7 WB 22 TC m P r P Te e P SER ARRA BR AE RE ERO DB 32 WB 24 TC kW 62 44 8 78 62 44 8 87 62 44 8 99 62 44 9 12 62 44 9 30 61 75 9 36 60 97 9 45 60 27 9 73 59 46 9 79 58 82 10 01 58 02 10 17 57 37 10 32 56 57 10 83 56 25 11 07 55 44 11 58 54 80 12 09 54 00 12 62 53 35 13 13 52 55 13 66 51 75 14 17 51 10 14 70 50 30 15 25 49 66 15 78 47 76 15 92 47 19 15 96 46 26 16 26 50 08 16 02 59 14 9 55 59 14 9 58 59 14 59 14 59 14 59 14 59 14 59 14 58 34 57 69 56 89 56 25 55 45 55 13 54 32 53 68 52 88 52 23 51 43 50 62 49 98 49 18 48 54 47 14 46 41 45 94 52 53 58 02 58 02 58 02 58 02 58 02 9 62 9 65 9 68 9 72 9 77 9 83 9 95 10 10 10 24 10 73 11 00 11 49 12 00 12 51 13 02 13
7. 1 32 8 For example Press the manual button for 5 seconds f the Operation Timer and DEF FAN lights are normally on and the buzzer is not warning that means the address code is 14 8 4 2 If the four LED lights are flash and the buzzer isn t warning the address code should plus 16 that means the address code is 30 16 8 4 2 f the Operation Timer and DEF FAN lights are normally on and the buzzer is warning that means the address code is 46 32 8 4 2 fthe four LED lights are flash and the buzzer is warning that means the address code is 62 48 8 4 2 2 Press the manual button on display board of indoor unit for 10 seconds the capacity code of indoor unit will display For example Pressing continued the manual button for 10 seconds Troubleshooting 13 If all the LED lights turn off that means the capacity code is O and the capacity of indoor units is 22x100W 0 8HP If the Timer and Alarm lights are normally on that means the capacity code is 5 4 1 and the capacity of indoor unit is 71 100W 2 5HP If the Operation and Alarm lights are normally on that means the capacity code is 9 8 1 and the capacity of indoor unit is 140 100 5 If all the LED lights turn on that means the capacity code is F 8 4 2 1 and the capacity of indoor unit is 160x100W 6 The above basic principle just applies to single PCB if the indoor un
8. N 2 1 2 a x 0 5679 1146 5360 1072 5040 1001 4865 9 _ 0 1 1 1 5 3 5 3 5 3 E 2 2 1262 1060 41 1022 EIN zo 1192 arsa 4480 1038 4338 1001 4156 3941 3 5 7 7 3 7 1 3 5 7 3 5 s Specification and Performance 70 15 88 16 19 16 49 16 66 16 79 17 03 17 32 16 49 14 97 13 64 12 86 12 12 11 44 10 20 15 88 16 27 16 54 16 82 17 12 17 25 17 15 16 38 15 40 13 19 12 07 11 38 10 75 10 16 ad B 92 16 62 16 75 16 97 17 23 16 64 15 25 14 84 14 19 13 36 12 62 10 55 9 97 9 44 8 94 8 48 8 01 7 62 16 80 16 45 15 69 14 92 14 14 13 38 13 01 12 68 12 14 11 46 10 83 o N Oo 0 7 44 17 13 31 41 68 12 44 39 20 11 57 37 78 11 14 36 54 10 73 34 06 9 92 0 nar em 1073 2920 1003 3778 96 062 ee 5778 ss 4417 970 aes so 3220 orze 82 754 736 137 ae aes 392 rea orze 740 744 666 _ oer 1546 3678 3390 342 5263
9. copper pipe elbows assistant pipe assembly uoBOJ1IU 5 Standard operation of Brazing Welding Installation 31 u x brazing weld part copper pipe 1 4 valve decompress valve Lai copper pipe ign pressure flexible pipe copper pipe fittings nitrogen charging connecting fitting C nitrogen gas cylinder 6 Highlight 1 Control the nitrogen pressure to be about 0 2 0 3kgf cm during the welding 2 Ensure the gas is nitrogen oxygen will easily leads explosion so it is forbidden 3 Use pressure reducing valve and control the pressure of the charged nitrogen to be about 0 2kg 4 Select a proper position for charging nitrogen 5 Ensure that the nitrogen passes through the welding spots 6 If the pipeline between the position for charging nitrogen and the welding spot is rather long ensure that the nitrogen is charged for sufficient time so as to discharge all the air from the welding spot 7 After completing the welding charge the nitrogen continuously until the pipe cools down completely 8 Try best to conduct welding downwards or horizontally and avoid face down welding J J dio de brazing welding U i y N s 19 side brazing welding CA 7 A WII E down up 7 Cautions 1 Take fire preventio
10. 1570 202 218 1790 229 2010 260 2230 292 o os 149 140 159 1400 166 178 4670 200 1860 246 5 a N gt 50 N wo CO wo Specification and Performance 33 10HP heating mode Indoor temperature C DB Outdoor air temp 24 cus a n an a a aw aw 2 2040 sa 2030 szs 2020 2020 2040 200 680 2070 2060 ser 2050 ezs 2050 2050 204 69 13096 Combination Capacity index os 2440 os 2420 720 2420 735 2420 r5 3 sue esr s asso 3550 ae ses a40 9 3530 s sa ss ss 2720 sn 922 sso s 7s o2 3830 389 ss no 945 oo soe 9 389 704 2060 205 635 2050 ses 20 ese 2040 2030 Laer omae sm omae mar es 2129 ror 2120 12 2110 _ 12096
11. 450 3565 4008 555 4235 573 s o 303 2692 stas 433 3565 sos 008 577 4235 5 2o so 2 az 135 476 3565 542 4008 586 4235 o 282 stas 3320 ass 3565 2008 125 621 a 2692 420 3135 350 se 3565 624 5 3936 6 ase 2692 448 3135 558 350 3565 saos 725 909 3553 925 52 2692 744 3135 sa aco 3362 982 3446 9 ze so 2692 rz was 963 3192 9 3253 3304 1005 3396 1042 3247 1042 3322 1034 saos 1036 1047 2034 288 2429 309 2524 3045 298 3206 423 3601 485 3 553 2034 269 2429 3206 443 3801 5 3996 579 Specification and Performance 10 12 4 16 18 0 N 2 N 3 25 20 34 3 51 24 29 4 42 28 24 5 43 30 15 5 98 32 06 6 55 36 01 7 78 36 85 7 88 pss 2429 an 2824 so 638 3206 3565 820 a 2034 2524 _617 681 saos 747 3506 3877
12. es 4056 654 w m TC PI T PI Tc 990 9 3589 1007 3697 9 3446 1005 3554 1009 3555 se 4241 529 606 4403 020 se a211 594 4403 020 152 620 4247 620 4343 988 3527 959 3643 sae 990 3384 995 1002 3509 3858 3431 1005 3455 kW 5 67 5 73 5 80 5 89 6 05 6 11 6 28 6 32 6 46 6 57 7 15 7 48 7 81 8 15 8 48 8 82 9 15 9 49 9 85 10 19 10 28 10 30 10 50 10 34 6 17 6 19 6 20 6 21 6 23 6 25 6 28 6 31 6 35 6 42 6 52 6 61 6 93 7 10 7 42 7 75 8 08 8 41 8 75 9 08 9 42 9 76 10 09 10 17 10 37 10 60 10 73 5 73 5 76 5 83 5 91 5 96 37 38 100976 90 24 89 3 38 29 67 4 09 34 46 4 88 36 85 5 26 39 24 5 66 42 24 5 90 43 19 6 05 6 s se 2067 3446 493 3685 3924 573 4224 594 43249 612 o ass 2067 x 3446 510 3685 552 3024 ssa 606 4258 625 a ese 625 2987 940 3362 3398 3577 96 2967 3203 985 3251 sso sees 995 1001 3371 1028 as a sss 2067 are sur 3217 1002 3270 1004 1020 3339 1052 o ze 282 135
13. u G s 1120 PEERS aa ant 30 15x23 long u shape hole 8 16HP Liquid pipe stop valve 2 balancer pipe stop valve Gauge point Use for detecting pressure and refrigerant 18HP Liquid pipe stop valve 2 Gas pipe stop valve Gauge point Use for detecting pressure and refrigerant Oil balancer 5 Oil drain valve Note For a single modular that is not necessary to connect with oil balance Specification and Performance 3 Piping Diagrams l Stop Valve x Heat Exchanger High Pressure 5 5 Stop Valve S 224 High Pressure HPS Switch _ High Pressure Sensor BENP ompressor INVERTER Oil Separator gt Low Pressure lt a lt unloading valve Oil Balance lt a 5 2 Low Pressure Switch puedas HD UE AOA dS E I DC Fan lt i i be d i NE Stop Valve p ped d X bee E 5 22 1 High Pressure us i EXVA Heat Exchange 86 aks 2777 Stop Valve G quseque
14. Co iN Co N a o gt N gt 2 gt oa 9 oleo a gt fia i Nn alaja 5 5 9 gt gt ajajaja o N N N 5 5 5 p S S S lt ALA o gt oo p 02 N N N gt R N N N N N N gt N N N N N N N A e e eal E N N N N N O cO N gt N N N N N cO cO cO cO cO c
15. m ses 2129 2220 2110 172 36 2400 015 o or omae sz se sss 22 ss ez sero ess 32 99 se sro sor 32 604 s 7s 9 sz aro ess 3660 sse 2540 32 756 es zo sz 420 ea aee sor 775 2 749 m 2010 2410 748 2400 2400 621 2400 o or mz ss s12 40 905 3020 9 3540 ses 3540 o1 sero soe sos e38 3020 76 so 922 620 6 3020 723 7s ss 359 ser ser 172 2240 rei 3020 682 see ere see ew see em ee Lm ms e we sss ss Specification and Performance 100 Go y 16 7 17 21 20 7 21 21 10 7 48 21 10 7 76 m ze 2400 2400 o or se s110 sos 924 cO O O 5 a sz sse sr eo ss ss 020 s 7s ws r7 ss sss re
16. nN wl 05 5 F A 4 5 ami s 5 5 2 os 446 sr 4500 sen arse 5689 3s 3646 4500 aso 750 sao aso 887 _ 30 e 670 4500 720 arse sao 5689 925 s 30s 3646 5 21 682 4500 arse sao 907 sees om e 303 ras 4500 744 aso 8352 969 a 33e sas eso 211 75 4500 arse 5175 1073 5288 1083 o ae ses area 4050 107 4837 751 857 2 ses as 3793 573 4050 626 nor 666 rer sies 870 6 arse sor s om esr eo eor parse sees sre os oss sos eom parse pee sa se SE om nor ws Specification and Performance 27 32 5 44 32 63 6 84 37 93 8 41 40 50 9 26 43 07 1
17. sos zs ras 8036 eoo ss rer orso 3 52 er 354 se so 3 2936 ser 525 zro 1020 5 zar ez 2624 738 658 41 zs zar rx zoo r e ez 2520 590 2557 548 s zs se 2624 ss 2529 2357 522 ss ser 200 ss 2529 ss 2357 7 2535 2392 2250 2168 sos 2052 776 7 8 2585 sas 2392 25 216 res 2082 756 1951 699 se 2535 2582 r72 2250 72 2165 6 2052 1951 622 or ss 2392 25 ees 261 660 2082 63 51 2585 rs 2392 25 62 2165 2082 ser S46 s 2 sss 2392 sss 21 sor 2052 s 98 456 zs sez 2392 s30 2250 2165 2093 e 98 437 ss 2535 sas 2392 soe 2250 2168 a61 2093
18. 92 14 031 8 Welding 15 9 Flaring Nut 12 lt W2s16HP According E 16HP 31 8 Welding 15 9 Flaring Nut 12 lt W1 lt 16HP G ze 38 1Welding 619 1 Welding According 38HP 038 1 Welding 622 2 Welding 34 48 to EE Three modular lSDV4 HW03N1 the table combination 4 7 1 1 3 4 Compare the total capacity from indoor side and outdoor side select the main pipe diameter according to the bigger one Main pipe L1 in the Fig 4 3 which upstream outdoor units total capacity is 10 12 16 38 base on table 4 5 the gas liquid pipe diameter 38 1 22 2 total capacity of the downstream indoor unit is 140 6 56 2 71 2 1094 base on table 4 4 the gas liquid pipe diameter are 38 1 19 1 take the large one for your selection final confirm the main pipe diameter is gas liquid pipe 38 1 22 2 1 1 4 Branch drawing 1 1 4 1 Indoor branch drawing Indoor P Installation 7 1 61 01 SDV4 HN02 SDV4 HN03 6 91 41 9 0 4 4 1261501 6 SDV4 HNO5 SDV4 HNO6 1761201 Installation 1 1 4 2 Outdoor branch drawing Outdoor SDVA HWO02N1 SDVA HWO3N1 SDV4 HWO4N1 0D 31 8 ID 31 8 10 25 4 02 0D 31 8 0D 31 8 1D 31 8 E 01 10 25 4 10 31 8 92 a2 10 25 4 10 38 1 01 10 31 8 10 25 4 10 34 9 10 25 4 00 31 8 Gas side 01 10 38 1 10 31 8 10 31 8 10 25
19. 690 16 6 637 os xr 1994 r2 exi 16 57 zur 1675 1804 645 945 59 1626 56 am er vers 1604 sr mas 435 1620 406 zar so 472 vers 442 was 1626 206 7 476 4465 1804 aor 39s 162 369 7s 462 1994 426 1625 400 16 33 E 535 79 82 Note 1 is shown as reference 2 The above table shows the average value of conditions may operate 3 It is recommended to connect less than 130 Specification and Performance 43 14HP cooling mode Combination 76 Capacity index 130 120 110 44 Outdoor temperature C DB 5 2 2 4 10 12 14 16 20 21 23 25 27 29 31 33 35 37 39 41 43 45 48 5 2 2 4 10 12 14 16 18 20 21 23 25 27 29 31 33 35 37 39 41 43 45 48 5 22 2 4 Indoor temperature C DB WD DB 27 WB 19 DB 28 2 WB 20 DB 20 8 WB 14 DB 23 3 WB 16 DB 25 8 WB 18 miu 3243 ase 3857 589 4486 696 960 3857 1244 4028 1286 NN 7 04 7 04 7 45 7 54 7 64 7 88 8 13 4 04 4 06 4 08 4 10 8 89 9 32 9 54 9 97 10 42 10 85 11 30 11 73 12 18 12 62 13 09 13 54 13 66
20. the system install three phase protector and the three phase protector connect with high pressure switch in series connection the system will display P1 protection when fist power on and P1 protection will disappear after system is steady the system install three phase protector and the three phase protector connect with low pressure switch in series connection the system will display P2 protection when fist power on and P2 protection will disappear after system is steady Troubleshooting 23 4 15 P3 P7 Compressor current protection Display on faulty unit all the ODU in standby P3 Current protection of inverter compressor When the current of inverter compressor is over12A the system will display P3 protection all the ODU in standby When the current goes back to normal range P3 disappear and normal operation resumes P7 Current protection of fixed compressor When the current of fixed compressor is over 17A the system will display P7 protection all the ODU in standby When the current goes back to normal range P7 disappear and normal operation resumes P3 P7 Compressor current protection Make sure the ratio of connectable IDU is less than 13096 or add ODU The indoor load is too large The heat exchange of condenser is not good It may be caused by dirty heat changer abnormal ODU fan running ODU are too near to each other etc Check the system and fixed up the error The high pressure si
21. 1047 3702 3690 0 42 969 zs 4225 er 2 orso se 4225 ez sem aso 950 799 cO na ss ses 5 750 mr zs amp w b Lm s 932 2502 se 250 os m asso ors 2852 1002 2840 1027 or ases 087 ases 3375 9 s o ors sss U33752 7s o 863 sors 740 os 380 7 3375 705 6 939 2357 96 2957 94 os m 2845 1028 1050 1073 o or se 300 s xa ao 745 es se ator 300 620 ns xe eco 300 2791 1075 28 5 9 776 2958 1043 zs 90 25 00 26 07 27 26 28 57 29 17 29 88 30 95 32 50 34 17 36 31 36 31 36 31 36 31 36 31 36 31 36 31 36 31 23 53 24 01 24 95 25 91 27 09 28 40 29 00 29 71 30 78 32 32 32 56 32 56 32 56 32 56 32 56 32 56 32 56 32 56 oO N 23 57 23 93 24 88 25 95 27 02 28 33 29 05 29 05 29 05 29 05 29 05 29 05 29 05 29 05 29 05 29 05 29 05 2
22. 3 7 je pa gt 4 20 L 5 648 3 L B E 15 0 6 o 5 m t O 200010 Q 5 5 o l gt Og o o 5 40 55 CO A E v O amp 45 25 5 20 10 10 151720 25 303235 10 15 20 25 30 35 Indoor temperature DB Indoor temperature C DB Notes 2 These figures base on the operation conditions between indoor units and outdoor units Equivalent pipe length is and height difference is Om Precaution The indoor relative humidity should be lower than 80 If the air conditioner works an environment with a relative humidity higher than mentioned above the surface of the air conditioner may condensate In this case it is recommended to set the air speed of the indoor unit to high 22 Specification and Performance 7 Capacity Tables cooling mode Combination Outdoor DB 20 8 WB 14 DB 23 3 WB 16 DB 25 8WB 18 DB 27 WB 19 me com N 1 o 2 130 2 2 2 2 2 5 2 2 4 4 0 1 3 5 7 9 1 3 5 7 9 41 43 45 48 5 z 2 4 0 1 3 5 7 9 1 3 5 7 9 1 3 5 8 5 2 2 4 N 3 3 3 3 3 1 coo 120 2 2 2 2 2 2 Specification and Performance 3 3 3 3 3 4 4 4 4 110 Indoor temperature C DB WD DB 2
23. 341421392 110 1 5 71 ER jx E ZA EAS PA 251 51 N WW P tis PAS 06 WAS d 45 my JJL EI INN na Joa nay ne ne na ne ne ne Line UNES TA E R eutu493 p1y Ojej 401329309 44941205 405594009 d 00132930174 33 5 j ue2 04433 63 40449 ss9Jppe si un 10063701 93 10219 105095 du 922209810 13 s pieog 193113 MERE es 3 Mind 40449 tun 400pino 03 959250810 SS3HOQV LIN Ww o 102309 010 94 NS LNS 18 4 73 e 20129860 4 8 191417931 esEud g 6 8 adp 24 49141131284 5 49 2 Bul 49u40jSueJ HOMOJ NI WON 125095 52055214 53023044 801434811 1135 SLINA 3000110 91 VL OL 8 Josuas dua 3Jeuosip i i 2085920000 8 4 agueyosip 4055229109 Au i NO i 40suas dwaj 100p3nf SMS 305195 adid jasuspuo G 1010293 LdX uoisuedxo 21002392 3 8 AX3 V AX3 i 9NILI3S SLINN 3009110 dHZL
24. 627 150 3 I x 5 2 2 N AIN IO 0 N IN JH N o N e N IN O 2 7 5 Specification and Performance 4 90 4 97 5 00 5 06 5 22 5 47 5 60 5 86 6 11 6 37 6 64 7 16 7 42 7 68 7 95 8 01 8 17 8 36 8 45 4 48 4 51 4 56 4 63 4 68 4 75 4 83 4 90 4 94 5 00 5 05 5 18 5 43 5 56 5 81 6 32 6 58 6 84 7 10 7 35 7 62 7 89 8 05 8 14 8 25 8 32 4 32 4 37 4 40 4 46 4 53 4 61 4 65 4 72 4 81 4 90 4 99 5 14 5 38 5 51 5 76 6 01 6 27 6 52 95 80 70 60 05 N 4 4 4 4 N o 4 4 4 4 2 4 2 2 4 N o o 3 3 3 3 1 2 2 2 2 2 2 3 3 3 3 3 1 2 2 2 2 2 2 3 3 3 3 3 4 4 4 4 3 5 7 9 1 3 5 8 5 2 4 0 1 3 5 7 9 1 3 5 7 9 1 3 5 8 5 4 0 1 3 5 7 9 1 3 5 7 9 1 3 5 8 5 2 17 00 3 16 20 30 3 99 23 60 4 91 25 20 5 41 26 80 5 94 29 30 6 72 29 90 6 78 Specification and Performance 0 11 30 1 37 13 50 1 60 15 70 1 87 16 80 1 98 17 90 2 14 20 10 2 41 22 30 2 74 7 6 mao 1570 198 209 1790 225 2040 25 2230 200 e mao
25. NN SQ NS SAS SSS 2 a_i lt lt lt CC EC ET CCT SO ESE BS was SN WAGES ASS SS SN W W Ss aE w W A S BBS SW 3 2 Air Tight Test 3 2 1 Purpose and operation procedure of air tightness test 3 2 1 1 Purpose Search leak source make sure there is no leakage in system to prevent system fault due to leakage of refrigerant 3 2 1 2 Operation tips oubsection detection overall pressure keeping grading pressurization 3 2 1 3 Operation procedure 1 After piping of indoor unit has been connected weld port of high pressure side piping 2 Weld low pressure side piping with connector for pressure gauge together 3 Charge nitrogen slowly into pressure gauge connector to conduct air tightness test 8 16HP Note For a single modular that is not necessary to connect with oil balancer Liquid pipe stop valve Oil balancer pipe stop valve Gauge point Use for detecting pressure and refrigerant 34 Installation 18HP Liquid pipe stop valve Gas pipe stop valve Gauge point Use for detecting pressure refrigerant Oil balancer 5 01 drain valve 3 2 2 Operation of air tightness test 3 2 2 1 Operation procedure
26. Vane Quantities of each blower Tube pitch a x row mm 22x19 22x19 22x19 pitch b Fin type Hydrophilic aluminum Hydrophilic aluminum Hydrophilic aluminum Tube outside diameter 7 94 7 94 7 94 27 6 27 6 27 6 27 6 27 6 27 6 W W Fixed scroll W compressor Input Power supply L N Locked rotor ampere Thermal protector type A Hz 2 2 Crankcase 3 Refrigerant oil Model Brand Quantities Insulation class Outdoor fan motor Safe class Input Output Rated current Speed Material Type Outdoor fan Fan Quantities Dimension Diameter xH 4 Specification and Performance External static pressure a o __ ___ 7 Dimension WHD mm Liquid side Gas side mm 15 9 031 8 15 9 1 8 19 1 1 8 Oil balance pipe mm 35 35 35 Total pipe length m 1000 1000 1000 The farthest pipe 175 175 175 length actual The farthest pipe length 200 200 200 equivalent The farthest equivalent Refrigerant pipe length from the 1st piping distributor 4 UJ Max vertical pipe length When outdoor units is top Max vertical pipe length When outdoor units is bottom i i units 4 16 16 1 lt 20 4 16 16 1 lt 20 4 16 16 1 lt 20 Power wiring mm Ca asia 4x25 16 L lt 50m 4 25 16 lt 50 3 core shielded wiring 3 core shielded wiring 3 core shielded wiring Signa
27. KCN 21 00 21 90 22 90 23 90 24 50 25 00 26 00 27 30 28 70 29 50 29 50 29 50 29 50 29 50 29 50 29 50 29 50 19 77 20 17 20 86 21 76 22 76 23 86 24 36 24 96 25 86 26 45 26 45 26 45 26 45 26 45 26 45 26 45 26 45 26 45 26 45 19 70 20 10 20 90 21 70 22 70 23 60 23 60 23 60 23 60 23 60 23 60 23 60 23 60 23 60 23 60 23 60 23 60 23 60 23 60 19 66 19 96 20 55 20 55 20 55 20 55 20 55 20 55 20 55 20 55 8 03 21 00 Dem 2436 25 _ 8 31 8 81 cO co 8 00 7 28 6 87 6 47 5 77 5 45 5 16 8 48 8 55 8 69 8 84 8 98 9 14 cO N 9 16 8 22 7 75 6 44 6 08 5 43 5 14 4 85 8 94 9 20 8 88 8 39 7 58 7 14 6 74 gt o e 4 07 8 79 8 38 7 97 7 55 7 15 6 95 6 77 6 48 6 12 N O O 0 05 3 3 7 24 84 7 81 23 45 7 28 22 05 6 77 21 25 6 51 20 55 6 27 19 16 5 78 oer oem zw mas 664 2205 e 2125 sos 2055 572 916 530 sz 245 se 2125 2055 EN ee m me we me we e en vn ee om s r me me we eer wm wm em em aer
28. N cO N Co N N e AB w cO N Co Co email N N Co ES C1 Co C1 Lx se Dae me we se wm wm sm em os wza em 17s ew 55 668 1515 528 13 405 ma se 1678 457 1675 428 1818 443 399 13 872 7716794 ae 1675 55 ses 13 ee ma se 17s ie 1578 323 wis ava 303 136 200 m Note 1 is shown as reference 2 The above table shows the average value of conditions may operate 3 It is recommended to connect less than 130 36 Specification and Performance 12HP cooling mode Combination 20 Capacity index 130 120 110 Outdoor temperature C DB 5 2 10 14 16 20 1 3 5 N IN IN N 9 3 33 OO 10 9 3 4 8 2 10 12 14 16 20 21 23 25 27 29 31 3 5 37 39 41 43 45 48 5 2 09 DB 20 8 WB 14 TC 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 29 43 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16
29. c C OL Selection Procedure 1 Introduction 1 1 Model Selection Procedure Select the model and calculate the capacity for each refrigerant system according to the procedure shown below eCalculation of the indoor air conditioning load Calculate the maximum air conditioning load for each room or zone Selection of an air conditioning system eSelect the ideal air conditioning system for air conditioning of each room or zone Design of the control system eDesign a suitable control system for the selected air conditioning system Preliminary selection of indoor and outdoor units eMake preliminary selections that are within the allowable range for the system Check of the piping length and elevation difference eCheck that the length of refrigerant piping and the level difference are within the allowable ranges Calculation of the corrected outdoor unit capacity eCapacity correction coefficient for model outdoor temperature conditions piping length and level difference Calculation of the actual capacity for each indoor unit eCalculate the corrected indoor outdoor capacity ratio based on the corrected outdoor unit capacity and the total corrected capacity of all indoor units in the same system of the actual capacity for each indoor unit elf the capacity is inadequate reexamine the unit combinations 1 2 Indoor Unit Selection Enter INDOOR UNIT CAPACITY TABLES at given indoor and outdoor temperature Se
30. 1262 orar 2933 o or azar 3572 5253 orar 905 2933 azar se 2573 sor 2360 5253 az orar 750 2933 735 azar sw 5 777 orar es sar az 373 77 2360 725 5253 rw orar 677 233 oma aver 3578 3390 es 3258 orar 644 2933 601 Ls aer va 3573 6 655 25 6 orar 2933 574 mar 142 2000 1064 2694 1025 2605 2428 944 _ o nas 2077 110 2000 1036 2694 2605 962 2420 890 or 5 or 2077 ess 200 sor 259 2605 748 2428 696 s 22 s s 7e 2000 rs aso 2605 690 2428 644 _ o s 755 259 646 2606 625 2420 5 os s e 277 642 2000 sos 2694 587 2606 566 2428 531 Note 1 is shown as reference 2 The above table shows the average value of conditions may operate 3 It is recommended to connect less than 130 64 Specification and Performance 8 Sound Levels Standard of testing CO C C Test value Outdoor unit HP Sound TE level Tr 1 Sound Curve 8 10 HP 12 HP
31. 46 Installation Note After gas pipe and liquid pipe are carried out heat insulation separately bind with tape If it is bound over tightly the spliced insulation joint shall be damaged b The surrounding of pipe connecting section shall be carried out insulation entirely Z ensure there 15 no clearance here V kW LLL machine Highlights 1 No gap in joint of insulation materials 2 If the joint of insulation materials is linked tardily and tape is bound over tightly shrinkage and leakage shall be produced easily to create phenomena of dew drop The over tightened tape shall edge out air in material leading to decrease the insulation effect at this part meanwhile tape shall be easily age dand drop down 3 In indoor shield space it is no necessary to bind belting so as to avoid influencing insulation effect Correct repairing method for insulation cotton see the figure below copper pipe direct connecting copper insulation cotton repair insulation cotton Eb LIESS Firstly cut out the material longer than gap expend the two ends and embed the insulated cotton at last paste joint with glue Highlights of insulation repairing 1 Repaired length of insulation insulation tube with filled gap shall be 5 10cm longer than the length of gap under natural status 2 Sliver the cut of insulation to be repaired and cross section shall be even 3 Insert gap with insul
32. 5 Thickness of insulation layer 1 As for the inlet and outlet duct installed in room free of air conditioner the thickness of insulation layer should be above 40mm when adopting centrifugal glass cotton for insulation 2 As for the inlet and outlet duct installed in room with air conditioner the thickness of insulation layer should be above 25mm when adopting centrifugal glass cotton for insulation 3 When adopting rubber plastic material and other materials the thickness of insulation layer should become out in accordance with design requirement or calculation 48 Installation 7 Electrical Engineering Please refer to Part 3 Outdoor Units Specification amp Performance Highlights of electrical installation 1 Purchased wiring parts and materials should be in compliance with the local and national regulations 2 Allfield wiring construction should be finished by qualified electrician 3 Air conditioning equipment should be grounded according to the relevant local and national electrical regulations 4 Current leakage protection switch should be installed select current leakage breaker in light of the 1 5 2 times of total loading rated current 5 When connecting wiring and wire holder use cable clamp to fix and make sure no exposure 6 Refrigerant piping system and wiring system of indoor and outdoor unit belongs to the different system 7 not connect the power wire to the terminal of signal wire 8 When p
33. 99 o lolo o 1 N O eso 2810 644 535 Lex 28 0 600 2649 564 963 2281 990 Specification and Performance 29 58 9 22 27 91 8 60 26 25 8 00 25 30 7 69 24 47 7 40 22 81 6 83 3 7 22 r 2625 2520 574 724 err 225 ser 2281 saa 7 o s zs 2580 _577 557 526 s mse 2181 sae 225 sse 2530 sas 52 2281 469 ss zs 2625 518 sm 2281 465 os oss 2303 2250 2107 1064 76 ses 2948 2250 vs 724 mor 1064 643 a2 644 2393 605 25 ses 2179 sas szr 465 4 so 29 572 2250 sas mor 4s 064 46 U22802 sor 29 e 2107 1954 440 s 2530 sae 282 5 2250 2179 468 210r 449 954 49 s9 1875 1604 ras 772 1626 7m Laer ar zu ooo sezs 752 1748 726 1626 666 s zum asr 1994
34. L5 L6 L7 L8 L9 x2 a b c d e f g h i j EP requirements length Equivalent Equivalent length lt 200m Total pipe length actual length Level difference Outdoor unit between indoor Level unit and outdoor Outdoor unit difference unit down L evel difference between indoor unit lt 30 and indoor unit Fig 4 1 Outdoor unit e one or more outdoor units Ls Indoor unit 2 5 D lt 4 C d 40 L 140 Piping between the farthest indoor unit The fi h joi e first branch joint and outdoor unit equivalent length 1 lt 200 Piping between the farthest indoor unit and first branch joint length Lx40 90 m Level differen between indoor unit and outdoor unit lt 70 1 Level differences above 50 m are available on request Z 56 Note 1 The equivalent length of the each branch joint is 0 5m All branches must be purchased from Sinclair otherwise system is induced to malfunction 2 Installation please refer to table 4 5 Equivalent length of pipe from the A0m 90m L5 La Lo j Please refer to first branch to the farthest one note 5 Indoor unit to intdoor unit level difference hs30m 2 The indoor units should as equal as possible to be installed in the both sides of the U shape branch joint 3 When the outdoor unit is on the top position and the difference of level is over 20m it is recommended that
35. plastic bag HAS Rain entering into the pipe EEUU n 4 25 PS m 7 TI i ite CN Ringer Flex 3 1 3 Processing of copper pipe 3 1 3 1 Pipe cutting 1 Tool Use a pipe cutter instead of a saw or cutting machine to cut the pipe 2 Correct operation procedure Rotate the pipe evenly and slowly and apply force to it Cut the pipe off while ensuring that it does not deform 3 Risk if a saw or cutting machine is used to cut pipe Copper chip will enter the pipe in this case it will be very hard to clean up or which may evenenter the compressor or blocking the throttling unit 3 1 3 2 Rectify opening of copper pipe 1 Purpose Clear out the burr at the opening of the copper pipe clean the inside of the pipe and rectify the opening of the pipe so as to avoid scratch at the opening to be sealed during flaring 2 Operation procedure 1 Use a scraper to remove the inner spurs When doing so keep the opening of the pipe downwards to avoid copper chip from entering the pipe 2 After the chamfering is completed use veiling to remove the copper chip out of the pipe 3 Ensure no scar of produced so as to avoid the pipe from getting broken during flaring 4 If the pipe end obviously deforms cut the end off and then cut the pipe again 3 1 3 3 Pipe expansion 1 Purpose Expand the opening of the pipe so that another copper pipe can be inserted to replace
36. zew 2405 263 779 2393 2393 2381 362 12096 os 825 eso 2857 963 or s ss o0 1002 1017 39 1045 er 1037 sro 1050 3702 1076 7 4357 1016 949 7s ser s 1082 450 1055 4357 1044 24 8 n es ee ase 4224 342 os n wor 99 2667 955 2857 287 1002 3244 3744 1069 3703 1082 3595 1081 22 4042 043 4000 1055 4000 1087 1090 3857 1053 35 965 108 4244 1074 1031 3595 908 6 see 35 835 7s ss ss 949 or sas 97 35 8 Lx se pw oe es mer p nas wes reo Specification and Performance 41 100 42 90 80 70 16 7 17 25 24 8 51 25 12 8 84 25 12 9 17 os o2 2857 955 225 or
37. 1 When conducting air tightness test make sure that gas pipe and liquid pipe are kept in full shut status otherwise nitrogen might enter the circulation system of outdoor unit Both gas valve and liquid valve need to be strengthened before pressurization 2 Each refrigerant system shall be slowly pressurized from the two sides of gas pipe and liquid pipe 3 Make use of dry nitrogen as medium to conduct air tightness test Phase in control diagram of pressurization is as follows Phase phase in pressurization Phase 1 appear large leakage after over three minutes of pressurization with 3 e No pressure drop Phase 2 appear major leakage after over three minutes of pressurization with 15 PM gt after modification Phase 3 appear small leakage after over 24 hours of pressurization with R410A 40 0kgf cm 3 2 2 2 Pressure observation 1 Pressurize to regulated value and maintain 24 hours When modifying pressure according to variation of temperature it is qualified if pressure drop does not happen If pressure falls find out the leak source and modify it 2 Modification method When ambient temperature difference is 1 C the pressure difference shall be x0 1 kgf cm Modification formula Real value pressure of pressurization temperature of pressurization temperature during observation x 0 1kgf cm You can find out whether the pressure drops or not by comparing the modificati
38. 2077 3230 497 561 e __ 207 zuo 336 2523 zro 2077 447 5230 sos 570 u we anfos ser en ss pss sm a __ ae 2170 2523 ss 270 606 2877 esr 5230 res 82 _ as __ 404 2170 485 2523 581 2700 2877 680 3230 5 94 as sese 2170 665 2522 rar 2700 as 2877 942 3230 146 3524 1305_ v0 46 sss 2170 69 2523 2700 2877 3230 1157 3524 1360 o 232 t646 272 2105 2250 324 2395 2684 390 2989 421 s 159 242 285 215 324 2250 341 2355 362 2684 408 2929 453 248 1 6 290 215 329 2250 348 2355 2684 a14 2929 267 a sem iex 215 2250 2355 523 2684 2929 6 sem 1826 495 2105 sas 2250 235 2684 2929 919 4s t646 52 2105 2250 ser 2355 ros 264 2929 Specification and Performance 16HP heating mode Combination Outdoor air temp Capacity index 19 8 18 8 16 7 13 7 11 8 8 5 7 20 19 17 15 13 11 10 9 1 7 6 5 3 5 6 3 7 0 7 2 2 4 1 3 RE 15 11 8 1
39. 230 lt lt 330 22 2 SDV4 HN02 330 lt lt 460 028 6 012 7 SDV4 HNO3 A Installation 460 lt lt 660 28 6 15 9 SDV4 HNO3 660 lt lt 920 631 8 019 1 SDV4 HNO3 920 lt lt 1350 38 1 19 1 SDVA HNO04 1350 lt lt 1800 41 3 22 2 SDV4 HNO5 1 1 2 3 Selection of the main pipe L1 E g The main pipe L1 in the above drawing Please refer to the following table Table 4 5 The capacity of outdoor Gas side Liquid side The indoor No 1 Gas side Liquid side The indoor No 1 Notice If the total indoor units capacity is more than the total outdoor units please select the main pipe diameter according to the bigger one E g when the total capacity of 16HP 16HP 14HP paralleled outdoor units is 46HP if the total pipe length is more than 90m the pipe diameter is 38 1 and 22 2 according to the above table While the total indoor units capacity is 136kW the pipe diameter is 041 3 and 222 according to the No 1 1 2 2 table Then according to the principle of selecting the bigger the main pipe diameter should be 41 3 and 22 2 1 1 2 4 Selection of the branch L M and the outdoor unit pipe g1 g2 g3 G1 E g The branch L and outdoor unit pipe g1 02 g3 G1 in the above drawing When there is only single outdoor unit please refer to the following table Table 4 6 14HP 631 8 615 9 16HP 631 8 615 9 18HP 631 8 619 1 When the multi outdoor units are paralleled please refer to the fol
40. 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 27 16 31 47 24 89 24 89 24 89 24 89 24 89 3 70 3 70 3 76 3 83 3 92 3 99 4 09 4 17 4 25 4 33 4 41 4 49 4 59 4 71 5 05 5 39 5 76 6 15 6 57 7 46 7 93 8 44 8 89 9 11 9 57 9 91 3 58 3 61 3 64 3 65 3 69 3 73 3 76 3 81 3 88 3 95 4 03 4 10 4 19 4 22 4 51 4 82 5 15 5 49 5 86 6 24 6 64 7 06 7 52 7 72 7 84 7 93 7 99 3 12 3 18 3 21 3 28 3 35 Specification and Performance DB 23 3 WB 16 3232 96 969 Indoor temperature C DB WD DB 27 WB 19 DB 28 2 WB 20 DB 30 7 WB 22 DB 32 WB 24 DB 25 8 WB 18 TC 40 68 40 68 40 68 40 68 40 68 40 68 40 68 40 68 40 68 40 56 40 08 39 48 38 88 38 64 38 16 37 57 37 09 36 49 35 89 35 41 34 81 34 34 33 74 33 38 33 21 32 85 35 82 37 57 37 57 37 57 37 57 37 57 37 57 37 57 37 57 37 57 37 57 37 57 37 57 37 57 37 57 37 57 36 97 36 49 35 89 35 29 34 81 34 22 33 74 33 14 32 88 32 62 32 31 36 95 34 46 34 46 34 46 34 46 34 46 4 84 4 84 5 02 5 19 5 37 5 57 5 85 6 19 4 05 4 06 6 47 6 79 6 94 7 26 7 58 7 90 8 21 8 54 8 86 9 19 9 52 9 84 9 93 10 05 10 14 5 12 5 17 5 23 5 27 5 34 5 40 5 48 5 53 5 64 5 75 5 86 6 05 6 52 6 75 7 22 7 54 7 85 8 16 8 49 8 81 9 13 9 46 9 77 9 84 10 08 4 64 4 68 4 71 4 79 4 83 600 4323 5 350
41. 60 79 14 35 14 02 60 79 13 47 13 22 56 67 56 67 56 67 56 67 13 99 13 17 12 36 11 66 60 79 12 69 1228 scar ssec Lose oue suo 1226 Las n onn xe wn me um wm 20 0 7 49 68 13 80 49 68 14 19 49 53 14 55 49 53 14 75 4937 14 93 49 37 15 32 22 5365 1432 5349 5349 1502 4 1 56 35 14 63 56 19 14 97 56 19 15 30 56 03 15 46 56 03 15 63 52 22 14 35 7 6 sezt 1493 5921 1525 5905 1556 7 9 62 23 15 23 62 07 15 53 60 00 15 02 58 10 n 98 65 40 15 50 63 81 15 23 60 00 14 12 58 10 13 57 56 19 13 02 5222 11 98 11 8 67 78 15 35 63 81 14 28 60 00 13 24 58 10 13 7 67 78 14 45 63 81 13 46 60 00 12 49 58 10 12 01 56 19 11 54 52 22 10 63 19 8 20 32 06 10 76 31 91 11 29 31 75 11 84 18 8 19 32 54 10 93 32 38 11 46 32 38 11 99 32 38 1226 3222 1252 3222 13 06 16 7 27 33 81 11 29 33 65 11 81 34 12 12 33 13 7 15 35 24 11 68 35 09 12 18 34 92 12 66 34 92 11 8 13 36 67 12 08 36 67 12 54 36 51 13 01 36 51 13 24 36 35 13 47 36 35 13 95 11 3841 1246 3825 3825 1336 9 5 10 39 37 12 66 39 21 13 09 39 05 13 54 39 05 13 75 39 05 13 97 38 89 14 40 85 91 4046 1282 4000 40 00 13 69 7 7 6 41 59 13 12 41 59 13 52 41 43 13 94 41 43 110 5 5 6 43 81 13 49 43 65 13 89 43 49 14 27 43 49 14 47 43 49 14 67 43 33 15 07 3 37 4588 1384 4588 1420 45
42. How to check whether the compressor is short circuit The normal resistance value of inverter compressor among U V W is 0 7 1 50 and infinity to earth If the resistance value is out of the range the compressor is abnormal 2 How to check whether the fan motor is short circuit The normal value of DC fan motor coil among U VW is less than 100 and the value of AC fan motor coil is from a few ohm to hundreds of ohm for different fan motor model If the measured value is 00 the fan motor is short circuit 3 How to check whether the inverter module is output error Dial the multimeter to diode file black pen on P and red pen respectively on U V W if the multimeter displays 0 4 0 7 V it is normal Red pen on N black pen respectively on U V W if the multimeter displays 0 4 0 7 V it is normal Satisfying the above two conditions at the same time indicates that the inverter module has no problem 16 Troubleshooting 4 6 E8 Outdoor unit address is wrong Only display on faulty slave unit all the ODU in standby E8 Outdoor unit address is wrong The ODU s address is more than 3 NES C PS The addresses should be set less be set repeatedly than 3 and differently jv Outdoor main control board is damaged Replace the outdoor main control board 4 7 E9 EEPROM is not matched Display on faulty unit all the ODU in standby E9 EEPROM is not matched Check whether the dial code of E side is set correctly Check whe
43. Max Recommend combination Capacity indoor HP 8 HP 10 HP 12 HP 14 HP 16 HP 18 HP units sowie e e m sw 4 swaw __ 8 swa o sak 20 sese 2 sese 2 Sp 26 swemexk 9 sp 9 sowexEk 9 _ 39 9 _ svenon 4 sen 4 seme 4 swewmE 4 Sp s sew sew se 5 5 Spio _ e sovo _ e amp 6 Sp soso m Span m sv nos General Information 9 5 Nomenclature 5 1 Outdoor units SDV4 252 Design Serial Number Series Refrigerant type R410A External Outdoor Unit Cooling Capacity x100W Sinclair DC Inverter Variable 10 General Information Part2 Selection Procedure 1 IDtEOQUCLOTO 2 2 Unit selection Based on cooling load 6 _ 5 Ns T
44. is 2 5 2 7V between Q and GND is 2 5 2 7V If the voltage is out of the normal range the 485 communication IC is disabled P QE terminals Indoor units should be unified power supply which can prevent compressor from liquid hammer caused by dropped indoor units with EXV unclosed 20 Troubleshooting 4 12 4 High temperature protection Display on faulty unit all the ODU in standby Top temperature protection of inverter compressor When the top temperature is over 120 C the operation will stop when the temperature goes back to normal range PO disappear and normal operation resumes P4 Discharge temperature protection of all compressors When the discharge temperature of any compressor is over 120 the operation will stop when the temperature goes back to normal range P4 disappear and normal operation resumes H6 When system appear 3 times P4 protection in 100 minutes It cannot resume automatically and it can resume only by restarting the machine 6 T7 T7C1 sensor is short circuit or disabled Replace the sensor System is lack of refrigerant Refrigerant recharging is not Yes Add refrigerant or check up according to the requirement the leakage of the system or there has refrigerant leakage The low pressure side is blocked Yes Make sure all valves are open clean the filter if the filter is blocked by ice the system should be clean for squa
45. oso 432 2608 _ s soo ore 43 om _ ies 0793 1 _ 15 2841 18 _ 16 2788 2816 _ 25913 oes 02276 _ m tems 19 02221 _ Troubleshooting 33 Attached table 2 Resistance value of compressor discharge temperature sensor a RN EE aM EN s NM EE WE EE NN 49 m m _ 39 _ 4e m s 35 45 5 s e ws 928 _ m s we an 6 294 ws 2 4n 6 992 29 sw 3 sm 27 mis a sme wm _ s mss s m 29 s m 299 ms vs 838 m _ zs sm ws 29 _ 4 zs T 29 a mo s se 7x m 229 4 ws 27 _ o ts 4 mi me a m 20 a wes 4 29 s 2 4 ems 19
46. 2657 440 esol aer ses s 512 2000 2120 2586 708 2657 807 Specification and Performance 47 14HP heating mode Combination Capacity N cO Co cO C1 N N gt N cO N rm N w C1 cO ic cO O 48 Specification and Performance 16 7 17 30 29 10 59 30 14 11 00 30 14 11 41 30 00 11 61 30 00 11 81 30 00 12 22 3443 ns 4243 1280 t295 EN cO N N C1 N 5 cO O N i tk N w 3 N N N A 9 Co N A N e cO N N A N gt N N cO O e N EN N 3 cO N cO Co N N Co N Specification and Performance 40 5 6 35 49 12 19 33 49 11 36 31 50 10 55 30 36 10 14 29 36 11 98 27 37 9 00 nas ss se se zs 59 asa 1045 orr orso so 729 354 ss zo 642 s s
47. 27 2 Reserved 28 2 2 29 28 Reserved j 30 The last error or protection code e error protection display8 8 8 31 4 Troubleshooting 2 2 Dial codes definition ENC1 512 53 Outdoor unit address setting switch Effective to 0 3 0 stand for main unit 1 3 stand for slave unit Outdoor units capacity setting switch Effective to 0 5 0 5 stand for 8 18 Night time selection is 6h 10h Default the Factory Set Night time selection is 6h 12h Night time selection is 8h 10h Night time selection is 8h 12h Troubleshooting definition Network address setting switch Effective to 0 7 Starting time is set about 12 minutes Default the Factory Set Night silent mode Default the Factory Set Super silent mode None silent mode S5 definition S6 definition 55 ON ET Heating priority mode 12 3 h Default the Factory Set utomatic search address Nonautomatic search address H Cooling priority mode The communication way of the original indoor units Default the Factory Set Clean the indoor unit address VIP priority or vote priority Effective to automatic searching new indoor units Respond the heating mode only Respond the cooling mode only S7 definition S10 definition Without setting the numbers of indoor units Default the Factory Set Reserv
48. 2817 581 2658 548 a 79 3943 arz2 11 16 35 00 10 38 10 22 35 00 9 52 9 63 35 00 9 12 35 00 8 50 8 62 35 00 8 06 8 16 35 00 7 64 7 72 35 00 7 23 7 32 35 00 6 86 15 36 30 00 14 78 15 46 30 00 14 47 14 90 30 00 13 80 14 15 30 00 13 12 13 40 30 00 12 44 12 67 30 00 11 78 12 32 30 00 11 44 12 01 30 00 11 16 11 49 30 00 10 68 10 83 30 00 10 08 10 23 30 00 9 53 9 37 30 00 8 74 8 60 30 00 8 04 8 14 30 00 7 61 7 71 30 00 7 21 7 31 30 00 6 84 6 94 30 00 6 51 6 58 30 00 6 18 6 25 30 00 5 88 12 77 25 00 11 86 12 51 25 00 11 63 11 94 25 00 11 11 11 38 25 00 10 58 10 81 25 00 10 07 10 25 25 00 9 55 9 97 25 00 9 30 9 73 25 00 9 07 9 33 25 00 8 70 8 82 25 00 8 24 8 35 25 00 7 81 7 67 25 00 7 19 7 08 25 00 6 63 6 71 25 00 6 30 6 38 25 00 25 00 5 70 5 76 25 00 5 43 5 48 25 00 5 17 5 23 25 00 4 93 33 73 10 00 32 62 9 63 30 41 8 90 3373 8 17 3373 774 3373 734 7 7 S262 751 3041 696 3373 6 61 699 3262 674 3041 628 3373 5 98 29 05 12 51 29 05 11 71 29 05 10 65 29 05 10 05 29 05 9 77 29 05 9 53 2905 1030 2810 990 26 19 915 2905 8 65 2905 7 52 29 05 6 94 29 05 6 59 29 05 6 26 29 05 568 29 05 540 29 05 5 15 24 05 10 42 24 05 9 50 24 05 864 24 05 799 24 05 7 81 24 05 711 24 05 6 25 669 2405 2326 620 2168 578 24 05 550 24 05 525 2405 553 2826 535 2168
49. 4 Laden bh eU ge L DC voltage between P and N should be about 1 41 times of the local power supply voltage DC voltage between 1 and 2 should be 510V to 580V First adjust multi meter to diode position put the red pen on the 1 point N terminal put black pen on the 3 or 4 5 point the value should be approximate 0 378 ifthe valueis O thelPM 15 broken And then change the red pen to the 2 point P terminal the value should be infinity if the value is 0 the IPM is broken Troubleshooting 27 4 17 1 L0 L8 L9 troubleshooting Step 1 Replace the modular with correctly wire connection and start the system if system is still malfunction then go to step 2 to check the compressor Step 2 Take out the compressor from the malfunction system short circuit the suction and the discharge vacuum dry and charge 0 3kg 0 4kg 410 and then connect the U V W terminals to control box B which is took apart from normal system If the compressor start normally that means compressor is OK control box A is malfunction then check the inverter module If the compressor could not start normally that means the compressor is malfunction then go to step 3 to check the compressor Step 3 Check the compressor Measure the resistance between each two of V W terminals all the resistance should be the same and equal to 0 9 5 Ohms Fig A and Fig B Measure the resistance between each of U W terminals to
50. 4 50 342 456 153 163 170 323 16 5 4 11 4 4 3 40 35 20 311 4 15 9 4 11 4 14 Specification and Performance Remark MCA Min Current Amps A TOCA Total Over current Amps A MFA Max Fuse Amps A MSC Max Starting Amps A RLA Rated Load Amps A OFM Outdoor Fan Motor FLA Full Load Amps A KW Rated Motor Output KW Notes 1 RLA is based on the following conditions Indoor temperature27 C DB 19 WB Outdoor temperature 35 C DB 2 TOCA means the total value of each OC set 3 MSC means the Max current during the starting of compressor 4 Voltage range Units are suitable for use on electrical systems where voltage supplied to unit terminals is not below or above listed range limits 5 Maximum allowable voltage variation between phases is 2 6 Selection wire size based on the larger value of MCA or TOCA 7 MFA is used to select the circuit breaker and the ground fault circuit interrupter earth circuit breaker Specification and Performance 15 5 Wiring Diagrams and Field Wiring 5 1 Wiring Diagrams for 8 16 sng uo 229 74 uo 382 401 wou Se riso edere eso ae spiun 224090 29334 8018 1940 7 450 450 400p3N0 9 Of 220011 OL 4oopyno 9940
51. 4 4 4 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 4 4 4 4 5 2 2 4 0 2 4 6 8 0 1 3 5 7 9 1 3 5 7 9 1 3 5 8 5 2 2 4 0 2 4 6 8 0 1 3 5 7 9 1 3 5 7 9 1 3 5 8 5 2 2 4 DB 20 8 WB 14 2 94 W Bu DB 23 3 WB 16 TC 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 30 29 20 28 70 28 20 27 80 27 30 27 02 26 82 26 65 27 60 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 27 00 26 90 26 68 26 54 26 39 30 32 24 80 24 80 24 80 24 80 24 80 24 80 24 80 3 59 6 cn Indoor temperature C DB WD DB 25 8 WB 18 DB 27 WB 19 DB 28 2 WB 20 DB 30 7 WB 22 TC 34 00 34 00 34 00 34 00 34 00 34 00 34 00 34 00 34 00 33 90 33 50 33 00 32 50 32 30 31 90 31 40 31 00 30 50 30 00 29 60 29 10 28 70 28 20 27 90 27 75 27 46 29 94 31 40 31 40 31 40 31 40 31 40 31 40 31 40 31 40 31 40 31 40 31 40 31 40 31 40 31 40 31 40 30 90 30 50 30 00 29 50 29 10 28 60 28 20 27 70 27 48 27 27 27 00 30 88 28 80 28 80 28 80 28 80 28 80 28 80 28 80 c rc P su 605 3230 609 3320 615 3130 604 3260 610 DB 32 WB 24 TC 38 85 38 85 38 85 38 85 38 85 38 43 37 93 37 50 37 00 36
52. 60 36 10 35 70 35 20 35 00 34 50 34 10 33 60 33 20 32 70 32 20 31 80 31 30 30 90 29 71 29 36 28 78 31 16 36 80 36 80 36 80 36 80 36 80 36 80 36 80 36 80 36 30 35 90 35 40 35 00 34 50 34 30 33 80 33 40 32 90 32 50 32 00 31 50 31 10 30 60 30 20 29 33 28 88 28 59 32 68 36 10 36 10 36 10 36 10 36 10 36 10 36 10 kW 4 51 4 55 4 61 4 68 4 77 4 81 4 85 4 99 5 03 5 14 5 22 5 30 5 56 5 69 5 95 6 21 6 48 6 74 7 01 7 28 7 55 7 83 8 10 8 17 8 19 8 35 8 22 4 90 4 92 4 93 4 94 4 95 4 97 4 99 5 01 5 05 5 11 5 18 5 26 5 51 5 65 5 90 6 16 6 42 6 68 7 22 7 49 7 76 8 02 8 08 8 25 8 42 8 53 4 56 4 58 4 64 4 70 4 74 4 81 4 86 Specification and Performance 10 20 80 2 75 24 80 3 35 28 80 3 98 30 80 4 30 32 80 4 63 35 30 4 75 36 10 5 gt 2400 aas 2880 3oso 5 3120 600 606 3270 5 x 2080 412 2400 529 2880 660 2940 674 2580 677 3080 2460 2850 2900 699 2940 702 2010 ros 3050 2480 600 2810 rz 12880 2690 729 260 735 3040 2080 556 2480 2650 7 90 2600 vos zras res 2780 ave 2791 _ N N S S 1 N N 100 N ps 2250 405 2620 502 2600 sss 2080 600
53. Dimension of drainage pipe shall be not less than the connecting mouth size of drain piping to indoor unit 7 Work out thermal insulation of drainage pipe otherwise it is easy to produce condensation Thermal insulation processing shall be continued to the connecting part of indoor unit 8 Indoor units with different draining pattern shall not share the same concentrated drainage pipe 9 Discharge of condensate water cannot influence normal life and working of other people 10 As for long drainage pipe hanging bolt shall be used to ensure 1 100 slope without bending PVC pipe X The support of horizontal pipe is 0 8 1 0mm If the gap is too large it shall produce bending and air resistance while air resistance could seriously influence smoothness of water flow to cause abnormal water level As shown in following figure a es Me exte om DAL 4 fast ret n 5 gap too big gas bag 4 2 Water Storing Elbow of Drainage Pipe 4 2 1 To indoor unit with large negative pressure at the outlet of water containing plate the drainage 40 Installation pipe must be equipped with water storing elbow Function of water storing elbow When indoor unit is in motion prevent generating negative pressure to cause drainage difficulty or blow water out of the air outlet Installation of water storing elbow 1 Install water storing elbow as shown in follow
54. Steel structure base 2 Concrete base see the figure below for the general making method Outdoor unit C 10 Expansion bolt Rubber shocking proof mat Solid ground or roofing Concrete basement h 200mm Remark The key points to make basement 1 The master unit s basement must be made on the solid concrete ground Refer to the structure diagram to make concrete basement in detail or make after field measurements 2 In order to ensure every point can contact equality the basement should be on completely level 3 If the basement is placed on the roofing the detritus layer isn t needed but the concrete surface must be flat The standard concrete mixture ratio is cement 1 sand 2 carpolite 4 and adds 10 strengthen reinforcing steel bar the surface of the cement and sand plasm must be flat border of the basement must be chamfer angle 4 In order to drain off the seeper around the equipment a discharge ditch must be setup around the basement 5 Please check the affordability of the roofing to ensure the load capacity 2 2 5 Installation highlights for outdoor unit 1 Install vibration isolator or isolating pad between the set and the base by the design specification 2 Ensure close between the outdoor unit and the base or significant vibration and noise may occur 3 Ensure that outdoor unit is well grounded 4 Before commissioning do not turn on the valves of the gas pipe and liquid pipe
55. _ 4 ws 4 ms t 195 _ s we 4 me s se ms _ e 4 ze _ s m s se ws _ we 4 me sw 1 _ w e s m 9 5 t 19 ws 49 m wm 4m wm w me ws 429 6 amp amp s i w mm ne s s 34 Troubleshooting Attached table 3 Commissioning and operating parameters of refrigerant system Conditions 1 Make sure outdoor unit can detect all the indoor units the quantity of indoor units display steadily and be equal to actual quantity of installed indoor units Conditions 2 Make sure all the valves in outdoor unit are open indoor units EXV have connected to indoor PCB Conditions 3 The ratio of connectable indoor units is 100 When ambient temperature is high operate the system in cooling mode and set the temperature 17 When ambient temperature is low operate the system in heating mode and set the temperature 30 Then get the parameters after system running normally more than 30 minutes Outdoor unit cooling parameters table Discharge pressure spot check MPa Pressure of high pressure valve MPa 3 2 3 5 Pressure of low pressure valve MPa 1 2 1 4 DC Inverter compressor current sp
56. and drainage fire protection decoration intelligence etc Try best to lay pipes of the air conditioning system along the bottom of the beam If pipes meet together at the same height follow these principles 1 Ensure that gravity pipes take precedence over water drainage pipes air ducts and pressure pipes 2 Ensure that large pipes take precedence over air ducts and small pipes 1 4 6 Pipe pre install engineering 1 4 6 1 Operation procedure Raise requirements to the civil work sector and coordinate Determine the position size and quantity of the machines and conduct pre installing Check the pre installing results 1 4 6 2 Pipeline route 1 The pipe for condensate water should have a downward slope the slope should be at least 1 100 2 The diameter of the through hole for the refrigerant pipe should take the thickness of the thermal insulation material into consideration it is recommended to lay the gas pipe and liquid pipe in two separate columns 3 Note that sometimes through hole is not allowed because of the structure of the beam eg Strengthen the transfixion hole 47 S gt 4 5 y 1 2 Beam D gt A 0k EI D 4 LI 2 3 1 2 _ The beam that cant be weared through Pole 150mm Pole iati Highlights 1 When selecting the parts to be pre installed ensure that the weight of the accessories is a
57. b Inner side of pipeline upright c Inner side of pipeline upright outer side of pipeline 3 3 Vacuum Drying 3 3 1 Purpose and highlights of vacuum drying 3 3 1 1 Purpose of vacuum drying 1 Dehumidify the system to prevent ice blockage and copperizing Ice blockage shall cause abnormal operation while copperizing shall damage compressor 2 Eliminating the non condensable gas of system to prevent oxidizing components system pressure fluctuation and bad heat exchanging during the system operation 3 Detect leak source from reverse rotate 3 3 1 2 Selection of vacuum pump 1 The limit of vacuum degree is below 56mmHg 2 The discharge of vacuum pump is over 41 5 3 The precision of vacuum pump is over 0 02mmHg Highlights of R410A system After the vacuum process of R410A refrigerant circulation is over vacuum pump stops running and the lubricant in vacuum pump shall flow back to air conditioning system for the inner of pump soft pipe is in vacuum status In addition same situation shall happen if vacuum pump suddenly stops during operation At this moment different oils will mix which induce the refrigerant circulating system to malfunction so it is recommended to use one way valve to prevent reverse flow of oil in vacuum pump 3 3 1 3 Vacuum drying for pipe Vacuum drying Use vacuum pump to make the moisture liquid in pipeline change into steam which will eliminate the moist of the pipeline and keep drying of pipe in
58. be installed at the same height and put in order Installation 45 6 Heat Insulation Engineering The insulation of refrigerating equipment and pipe is carried out through general insulation method which binding the equipment and pipe with solid multi hole insulation material and exploiting proper wet proof and protection measures called insulation structure The form of insulation structure shall be different in light of different insulation materials This is a traditional insulation method which is adopted very early Although its insulation performance is general but it is simply in structure convenient in construction and cheap in price so that it is widely used in refrigeration engineering 6 1 Insulation of Refrigerant Piping 6 1 1 Operational procedure of refrigerant piping insulation Construction of refrigerant pipe insulation excluding connecting section test for air sealing connecting section insulation Connecting section for instance insulation construction just could be carried out after air tightness test at welding area opening expending area and flange joint is successful 6 1 2 Purpose of refrigerant piping insulation 1 During operation temperature of gas pipe and liquid pipe shall be over heating or over cooling extremely Therefore it is necessary to carry out insulation otherwise it shall reduce the performance of unit and burn compressor 2 Gas pipe temperature is very low during cooling If insula
59. branch pipe and end pipe 3 1 1 4 Requirements for installing branch pipe subassembly When laying the branch pipe subassembly pay attention to the following D There are oxide produced by Charge nitrogen gas to prevent when welding Cleanness welding Outside dust Sundries gt Blow cleanly Installation 25 1 Do not replace branch pipe with tee pipe 2 Follow the construction drawing and installation instructions to confirm the models of branch pipe subassembly as well as the diameters of main pipe and branch pipe 3 Neither sharp bend an angle of 90 nor connection to other branch pipe subassembly is allowed at places within 500mm away from the branch pipe subassembly 4 Try best to install the branch pipe subassembly at a place that facilitates welding if doing so is impossible it is recommended to prefabricate the subassembly 5 Install vertical or horizontal branch joint and ensure that the horizontal angle is within 10 Refer to the right side picture U shaped branching pipe A direction view Wrong Correct co 107 Horizontal surface 6 For avoid oil accumulate at the outdoor unit please install the branching pipes properly 7 To ensure even diversion of refrigerant pay attention to the distance between the branch pipe subassembly and the horizontal straight pipe a Ensure that the distance between the bending point of copper pipe and the horizontal straight pipe section of the adjac
60. by professional electrician and complied with relevant National Electric Standard 1 3 5 5 The power supply leakage protector and manual switch of all the indoor units connecting to the same outdoor unit should be universal Please set all the indoor unit power supply of one system into the same circuit 1 3 5 6 It is suggested to use 3 core shielded wire as signal wire between indoor and outdoor units multi core wire is unavailable Pay attention to the consistency When signal wire parallel to the power wire please keep enough distance about 300mm at least to prevent interference 1 3 5 7 The power wire and signal wire can t be enlaced together 1 3 6 Lay the indoor pipeline Note Collocate the air outlet reasonably to prevent airflow short circuit Check the static pressure whether in the allowable range The air filters should be easy to unpick and wash Do pressure test on pipeline 1 3 7 Heat insulation procedure Refrigerant pipe work Check the heat insulated part Heat insulation work Note For welding part flare part and branch pipe heat insulation work must be done after finished the pressure test 1 3 8 Install outdoor unit Note 1 Gutter must be set around the foundation to drain the condensation water 2 When installing outdoor units at the roof please check the strength of the roof and pay attention not to destroy the waterproof of the roof 1 3 9 Recharge refrigerant procedure Calculate the added volume according
61. e Refrigerant piping engineering Keep the refrigerant pipes dry clean and sealed e Water drainage piping engineering Downward inclination lt Air duct engineering u u a ese eee rene rouen nnn nnne Ensure sufficient ventilation rate Thermal insulation engineering Ensure no gap between the thermal insulation materials 10 Installation Electric engineering Select proper power cables signal cable power cable Signal cable should use 3 cores shielded wires On site Sel p Follow the wiring diagram to avoid incorrect setup Basement work for outdoor unit Avoid short circuit ventilation and ensure sufficient maintenance space Installing outdoor unit esee reser Avoid short circuit ventilation and ensure sufficient maintenance space u uu ki Check whether the air pressure remains at 4 0Mpa R410A after correction is made within 24 hours REN Use vacuum pump that has a vacuum degree of less than 75mmHg Recharging refrigerant Record the amount of refrigerant to be recharged on the outdoor unit and document it Installing decorative panel Ensure no gap between decorative panel and ceiling T
62. let air substances go into refrigeration cycle Otherwise it will cause lower capacity abnormal high pressure in the refrigeration cycle explosion and injury 17 Do not modify the length of the power supply cord or use of extension cord and do not share the single outlet with other electrical appliances Otherwise it will cause fire or electrical shock Installation 15 18 Carry out the specified installation work after taking into account strong winds typhoons or earthquakes Improper installation work may result in the equipment falling and causing accidents Remark Failure to observe a warning may result in death 1 4 8 Caution 1 Ground the air conditioner Do not connect the ground wire to gas or water pipes lightning rod or a telephone ground wire Incomplete grounding may result in electric shocks 2 Be sure to install an earth leakage breaker Failure to install an earth leakage breaker may result in electric shocks 3 Connect the outdoor unit wires and then connect the indoor unit wires You are not allowed to connect the air conditioner with the power source until wiring and piping the air conditioner is done 4 While following the instructions in this installation manual install drain piping in order to ensure proper drainage and insulate piping in order to prevent condensation Improper drain piping may result in water leakage and property damage 5 Install the indoor and outdoor units power supply w
63. modification Modification coefficient of the length and level difference of refrigerant pipe H m 70 60 50 40 30 20 10 100 99 98 97 96 95 93 10 20 30 40 50 60 70 80 90 100 110 10 20 40 50 70 80 90 100 110 120 130 140 150 160 170 180 190 200 L Refrigerant pipe equivalent length H Level difference between outdoor and indoor unit Positive data means outdoor unit is up Negative data means outdoor unit is down Selection Procedure 2 Unit Selection Based on cooling load 2 1 Given condition 2 1 1 Design condition Cooling Indoor 20 WB Outdoor 35 C DB 2 1 2 Cooling load Location Roma rome Romp RoomE FT 2 1 3 Power supply unit Outdoor 380 415V 3Ph 50Hz Indoor 220 240V 1Ph 50Hz 2 1 4 Piping length 50m 2 1 5 Level difference 30m 2 2 Indoor unit selection Select the suitable capacity for condition of Indoor 20 C WB Outdoor 35 C DB using indoor unit capacity table The selected result is as follows Assuming the indoor unit type is duct Location RoomD 23 4 75 2 3 Outdoor unit selection 2 3 1 Assume the indoor unit and outdoor unit combination a
64. motor improves low frequency band performance Powerful magnets provide high torque and efficiency and achieve 70 reduction in volume The A C load ratio of building is 3096 7596 the area use ratio is 55 most of the A C runs in the mid load so the mid load operation ratio determines the whole year A C running charge Compressor dficiency New DC motor centralized winding Common DC motor distributing windinc M c 20 40 60 80 100 Efficiency Rotor Speed Curve Centralizing winding Distributing winding Rotor speed s 1 2 General Information Smooth sine wave DC inverter Adopting the 180 sine wave inverter to smooth motor rotation greatly improves operating efficiency compared with traditional sawtooth wave AH LE 1 TERDEE TT co EL ur E F Common sawtooth wave 180 Sine Wave DC inverter 8HP amp 10HP units adopt only one DC Inverter Compressor offer a high efficiency and energy saving solution 12 14 16 18HP units adopt a high capacity DC inverter compressor and a fixed compressor combination 2 2 2 High efficiency DC fan motor saving power 50 According to the running load and pressure it controls the speed of DC fan to achieve the minimum energy consumption to reach the best effect e Used across entire range of models from 8 to 72 HP e Efficiency improved to 45 especially at low speed DC fan motor Pressure senso
65. on then the lamp flicker Malfunction analysis Check the power supply circuit for fan module Check whether there has power supply for lightning protection plate whether the protective tube is broken whether the voltage after rectification is normal whether the bridge rectifier is broken Power supply of fan module has problem needs to replace the fan module Check whether the drive port and signal feedback port is loose whether the fan module and fan motor is installed firmly If above conditions are all OK it needs to replace the fan module Check whether the transformer in lightning protection plate Is open circuit whether the relay is broken If occurs above problem it needs to replace the lightning protection plate Check whether the capacity setting from dial switch is accordance with actual ODU capacity whether the capacity from spot check is accordance with actual ODU capacity If occurs above problem it needs to adjust the capacity setting If above conditions are both OK it needs to replace the PCB Troubleshooting Attached table 1 Resistance value of ambient temperature and pipe temperature sensor m NE NE WE NN NC E 115266 266 126431 126431 235774 235774 062973 62973 1 ose sex ation
66. oses _ 4e 20332 t4 05608 _ 4s 6 t9 _ ter osn 6 1808 a arme 0 40000 _ M _ ens 04756 rem n 1508 m _ 1688 3 n ose s oazo 5 1950 4 u 7e te omw _ s seme 2 sese 1260 oss 4 53969 18 0359 _ oss _ 1 _ 2 42 _ s aso ss 108 18 033246 _ 4 0329 s 055 18 6 4059 oso _ s os _ os _ w ona 9 osas _ m tem owe _ s
67. sas 727 3150 676 3550 732 xs 684 63r N 4 N __0 743 74 1086 796 m s2 29 Lam 4 zs 2595 ese 25 879 2 cO 99 96 03 19 36 53 70 79 or sas sz 235 s zs zzs zs 730 3045 235 633 es si ee 3045 642 2835 5 48 63 18 92 08 15 22 96 42 93 7 7 ns 9 2045 606 285 P k oe 2390 ae 2390 see 2580 008 o or 2680 2500 721 24 2680 Manis os sor 2680 562 2520 525 Luar as zus ser 2165 so 2165 oe 2375 an 2345 avo 20 Specification and Performance 21 00 21 90 22 90 24 00 24 50 25 10 26 00 27 30 28 70 30 50 30 50 30 50 30 50 30 50 30 50 30 50 30 50 19 77 20 17 20 96 21 76 22 76 23 86 24 36 24 96 25 86 27 15 27 35 27 35 27 35 27 35 27 35 27 35 27 35 27 35 27 35 19 80 20 10 20 90 21 80 22 70 23 80 24 40 24 40 24 40 24 40 24 40 24 40 24 40 24 40 24 40 24 40 24 40 24 40 24 40 19 66 19 96 20 75 21 25 21 25 21 25 21 25 21 25 21 25 21 25 7 90
68. ss 2034 548 2420 52 3045 924 3206 sso 3251 1 1021 o 229 214 268 2500 347 2680 339 2860 365 3206 420 3553 440 s tor ze 254 283 2500 2680 2860 ses 3553 504 tor 246 2154 290 2500 2680 ser 2860 ace 3206 450 3553 543 as sor 2154 2500 sss 260 744 saos 3356 000 1607 214 2500 671 2680 2860 206 9 eor asr 2154 ss 2500 2680 286 20 9 1001 o 236 2180 270 2345 293 2500 3 406 s zo zar 2180 2345 343 2600 332 sr a ome zn s 255 2180 29 2345 2600 stir 439 1579 408 2180 948 5421 2500 501 6 stor 800 as 1579 es sos 2180 sss 2345 2500 708 2800 988 _ Specification and Performance 39 40 60 5 13 52 1 69 16 15 1 96 18 78 2 28 20 10 2 43 21 42 2 62 24 05 2 95 26 68 3 38 N nmi dh LA cO N N O O N e N iN N O
69. 0 15 48 37 12 05 49 50 12 21 rae se 729 sres ser 4050 988 4507 1085 ers 4260 4896 2732 eae 3263 3793 956 4050 nor roo 4309 4805 1321 C a os 3263 3793 1020 4050 1124 4307 1234 arar 1370 _ 23 ees 3263 3793 1086 xor 1315 4564 14 0 4651 1421 o 2427 as 2858 359 490 3600 525 3541 565 xor 661 4773 743 s a ars x sas 545 uso sss 596 eas arra 780 e 427 2350 527 600 see 3641 000 xor 66 4773 795 o 2539 366 241 sw orso 4s 482 orst 552 ire 629 s az am 2529 sss 445 485 518 ses eire 657 e az 327 2529 241 455 9150 492 eire 69 2122 s 2539 669 241 3t50 890 973 sre aire 1334 _ Specification and Performance 53 54 60 50 18 16 2 61 21 70 3 03 25 23 3 53 27 00 3 76 28 77 4 06 32 30 4 56 35 84 5 23 2 ze 2528 se ao sm ew ses aes 527 o sae 2er zuo 2 2523 zro 2077 3230 3594 533 s vse 282 zuo aa 2523 385 2700 408
70. 0 500 1000 2000 4000 8000 Octave band center frequency Hz Octave band center frequency Hz 14 16 HP 18 HP E E E En NES BB CH BH 60 50 40 30 Sound pressure level dB 0dB 0 0002y bar Sound pressure level dB 04 0 0002 bar 20 Audibility limits of sco continuous white sound continuous ME Eg E mE 63 125 250 500 1000 2000 4000 8000 125 250 500 1000 2000 4000 8000 Octave band center frequency Hz Octave band center frequency Hz Specification and Performance 65 9 Accessories 9 1 Standard accessories 9 2 Optional accessories Optional accessories Packing Size Gross Weight mm kg Branch Joint of outdoor side 345x160x285 SDVA HWOAN 1 475x165x300 Distribute the refrigerant to indoor units and 290x105x100 04 balance the resistance between each outdoor unit Branch Joint of indoor side 310x130x125 SDVA4 HNO06 390x230x255 k Outdoor controller CCMO2 Monitor the outdoor operating parameter 202301600580 DPA51CM44 To stop the air c
71. 00 17 Specification and Performance 5 2 Field Wiring a Terminal of outdoor unit aaae aag Outdoor units Network Indoor units indoor units Outdoor units To 380 415V 3N 50Hz accounting e communication communication b Wiring between Indoor and Outdoor unit Power 380 415V 3N 50Hz L1L2L3N d ATTEINTS 4 Outdoor unit master unit Outdoor unit slave unit Outdoor unit slave unit ms 1 m einem ape MZ i dI EE Y EM peer signal wire between outdoor units Signal wire between indoor outdoor unith Indoor unit gu me Begin hi E wm Ze Sie dc i signal wire between indoor units Wired controller Wired controller Wired controller Note 1 The signal connecting line between outdoor units indoor and outdoor units and indoor units has polarity When connecting be careful to prevent error connection 2 Signal line shall adopt three core shielded wire with an area above 0 75 3 Do not bind signal line and copper pipe together with belting 4 Make sure that the shield metal layer should be grounded well indoor control box in order to prevent interference 5 It s forbidden to connect 200V or above high volt live wir
72. 1 398 2082 so 3322 sor _ ao 0 2339 432 2500 457 2661 50 2982 578 3322 660 2018 2339 6 2500 2661 2982 oor 3322 1129 Specification and Performance 61 18HP hea Combination Capacity index 130976 12096 110 100 62 ting mode Indoor temperature C DB Outdoor air 16 18 20 21 22 24 m kw o ww ow ow w C 1 KIM 1 1 1 1 1 1 ELE psg Exon NN NM NM NN MEM 1 EU 7 1 1 1 MELEE CAE IE DEL eee 8 6 3 1 5 3 3 5 T 1 3 5 9 D T 5 3 3 5 T 1 3 5 5 3 3 T 11 13 Specification and Performance 15 39 29 13 88 39 11 14 38 38 93 14 88 38 93 15 14 38 93 15 38 38 76 7 2 2 4 RR AE 36 s sn 1651 ses 1536 ew 1460 1962 1266 5244 viri was 1 _ N 187 1298 5956 120 5600 125 5422 1084 5244 1044 4889 I 90 3 9 T 3 5 1 1 1
73. 1 soe 606 sso 86 648 4643 20 ss 572 690 600 758 3732 1121 m 735 sso 3732 29 1028 4643 1191 es 2021 eso 268 1003 3500 1117 3732 nies a179 7426 4643 1659 Specification and Performance 20 18 2 83 24 11 3 28 28 04 3 83 30 00 4 08 31 97 4 40 35 89 4 95 39 82 5 67 L 3 224 2804 seo som as sor Dart zen 338 2804 395 3000 449 452 ases soo 578 7 6 sos 2804 446 soo 442 ster ases 539 3982 e _ 365 2804 426 3000 ster ases sao 18 zm sae 397 2604 es 3000 4 sov ases 3982 674 __ 2804 721 3000 787 ster ases 7090 3982 155 zm ss 690 2804 020 3000 sir ases rise 1340 zs 2046 295 2339 336 2500 52 2661 372 2982 423 3322 456 7 6 ze 2046 309 2339 351 2500 36 2661 2982 442 3322 a01 wees ze 2046 ana 2339 357 2500 a78 266
74. 1 5 03 5 24 5 45 5 68 5 89 6 11 6 33 6 55 13 87 3 72 3 74 3 78 3 83 3 87 t gt 24 100 90 18 72 2 19 22 32 2 65 25 92 3 16 2772 3 41 29 52 3 67 31 77 3 82 3249 3 93 6 sez zm 2232 269 2592 345 2952 372 3249 sez 2232 2529 ssa 2855189 2601 55 266 600 2736 606 ro 2445 2574 649 2608 655 266 2665 2746 69 o 169 2025 227 2358 270 2520 292 2682 3045 372 s 196 2025 237 2956 281 2520 305 2682 327 3045 374 388 e 200 2025 2a 2 5 2520 309 2682 332 3106 394 2547 seo 2610 595 2673 600 er 200 2124 237 2268 258 2442 275 2709 316 3006 359 e 15 240 2124 248 2268 271 2442 28 2709 33 sone 376 Specification and Performance N 0 o 10 14 20 21 23 5 2 27 15 30 2 28 18 27 2 87 21 24 3 52 22 68 3 88 24 12 4 25 27 09 5 05 27 72 5 11 Specification and Performance 25 26 60 50 10 17 1 09 12 15 127 14 13 1 48 15 12 1 58 16 11 1 70 18 09 1 91 20 07 2 19 pe ps ps s 1 eor 172 eo 194 2211 s was ase 18 2
75. 10 59 10 66 10 78 10 95 11 10 11 64 11 92 12 46 13 01 13 56 14 11 14 69 15 24 15 81 16 39 16 94 17 07 17 41 17 79 18 01 9 63 9 68 9 79 9 92 10 01 Specification and Performance 37 14 5 68 44 29 6 86 51 43 8 19 55 00 8 83 58 57 9 51 63 04 9 90 64 47 10 16 6 e su sm 4429 5143 826 5600 652 5857 962 6304 9 aer 1027_ 2 4429 721 5143 856 5500 926 9 6233 1018 esr 1046 m 4429 ste 996 sso 1100 5732 1164 1172 sooo 1182 s m 4040 575 4679 sooo 733 5322 res 5982 906 6322 945 o m sae 4679 699 s000 755 5822 5982 6322 96 e 508 oe aere 727 sooo 750 sazz soar 968 6322 1003_ or e 625 aere 740 sooo 5322 5982 ess 6322 1020 sr sa 4046 4679 s000 amp e 5822 907 1038 6161 1055 39 4679 sooo 922 3322 5746 nav o x 3625 546 4244 644 4500 669 aras 711 5375 ena 6 929 _ 6 s 543 4244 4500 arae 744 5315 amp sr 973 sae sss 3625 6 6 4214 4500 sao 4786 1028 575 1221 6589 1270 Specification and Performa
76. 13 68 13 74 13 90 7 91 8 01 8 08 8 11 8 22 8 31 8 39 8 40 8 43 8 48 8 61 8 82 9 26 9 47 10 33 10 78 11 21 11 66 12 09 12 54 12 99 13 44 13 53 13 58 13 68 13 79 7 28 7 34 7 42 7 50 7 61 DB 30 7 WB 22 DB 32 WB 24 TC kW 55 50 7 71 55 50 7 79 55 50 7 89 55 50 8 01 55 50 8 16 54 89 8 22 54 19 8 30 53 57 8 54 52 86 8 59 52 28 8 79 51 57 8 93 51 00 50 28 50 00 49 28 48 71 48 00 47 43 46 71 46 00 45 43 44 71 44 14 42 45 41 94 41 12 44 51 52 57 52 57 52 57 52 57 52 57 52 57 52 57 52 57 51 86 51 28 50 57 50 00 49 29 49 00 48 28 47 71 47 00 46 43 45 71 45 00 44 43 43 71 43 14 41 90 41 25 40 84 46 69 51 57 51 57 51 57 51 57 51 57 9 51 9 72 10 17 10 62 11 08 11 53 11 99 12 44 12 91 13 39 13 85 13 98 14 01 14 27 14 06 8 38 8 41 8 43 8 45 8 47 8 49 8 54 8 57 8 63 8 73 8 86 8 99 9 42 9 65 10 09 10 53 10 98 11 43 11 89 12 34 12 81 13 27 13 72 13 82 14 10 14 40 14 59 7 79 7 84 7 93 8 03 8 10 Specification and Performance 29 71 4 60 35 43 5 56 41 14 6 63 44 00 7 15 46 86 7 70 50 43 8 01 51 57 8 23 6 s zer 3543 atm oxi 722 4626 sous 5157 831 o 395 ora 568 257 ese aree 754 sosr 77 2 se 4m 20 4257 666 4746 roe 5057 s s
77. 162 1011 178 1809 197 2007 223 _ s wear ue vas 18 2 1011 809 208 2007 235 _ e as _16 18 2 1011 ver 1809 212 2007 236 2 es oss 328 134 1341 142 103 t674 o as os 120 726 136 1341 144 1503 163 1674 ss os 132 726 136 1341 146 1808 64 1674 180 s ss 10 t36 726 1341 182 1609 171 1674 180 s es 1m 116 13 1280 1341 154 1609 174 1674 186 Specification and Performance heating mode Indoor temperature C DB Outdoor air temp 24 C C C C C C rs See 65 4 kW w 34 1740 465 1732 496 1732 511 1723 526 1723 I 2 0 5 5 5 89 130 1 8 Combination Capacity index 2092 530 556 2074 581 2074 5 2074 2066 2186 551 zur 575 2177 em 2169 amp 2169 624 2160 or zs 637 2681 es sae 2674 6 2674 306 cor ser 712 rers ror stes 745 3090 es 3540 725 sss 740 749 720 3283 680 3050 5 5 19 8 20 1740 ETE 173
78. 1F 7LD UK Supplier and technical support Nepa spol s r o 45 612 00 Brno Czech Republic WWW nhepa cz Toll free info line 1420 800 100 285
79. 3 4 1 3 Recharging R410A refrigerant If R410A refrigerant is adopted the tool shall be different Confirm the following items before recharged 1 The different vacuum pump with one way valve 2 The different pressure gauge the nut of connector and pressure scale are different 3 The different recharging soft pipe and connector 4 The charging method is different Recharge into the outdoor unit with liquid phase 5 different leak detector 3 4 2 Calculating the recharged refrigerant volume Calculate the recharged refrigerant volume by the length and diameter of liquid pipe of indoor units R410A Equivalent Refrigerant for Equivalent Refrigerant for Diameter of Liquid Pipe Diameter of Liquid Pipe Pipe Length of 1m kg m Pipe Length of 1m kg m Calculating formula R410A The recharged volume Kg L1x0 023 kg m 2 0 060 kg m L3x0 120 kg m 14 0 180 kg m L5x0 270 kg m L6x0 380 kg m L7x0 520kg m L8x0 680kg m L1 Actual total length of 06 4 liquid pipe m L2 Actual total length of 09 5 liquid pipe L3 Actual total length of 12 7 liquid pipe m L4 Actual total length of 515 9 liquid pipe m L5 Actual total length of 19 1 liquid pipe m L6 Actual total length of 22 2 liquid pipe m L7 Actual total length of 25 4 liquid pipe m L8 Actual total length of 528 6 liquid pipe m 38 Installation 4 Drainage Pipe Engineering 4 1 Installation Highlights of Drainage Pip
80. 3 7 98 20 3238 1050 s254 10 01 11 11 3238 267 17 3443 3397 sse 1088 1208 3555 1012 3540 1070 5 3524 1156 3508 11 86 3508 1244 369 1056 36 1113 1168 1196 3667 1224 3651 1279 98 s73 3857 1156 1200 3841 1236 13 6 1126 3953 1178 1229 3937 1256 1281 3921 1332 as soar 4032 1247 134 z as 22 1277 4189 1926 4143 1975 9 5 1224 1271 4381 1317 4381 1340 4365 1362 4365 14 09 3 4649 1264 4603 1309 4603 1352 4587 1375 4587 1397 4524 1440 o o7 405 1325 4984 1367 4968 1407 4968 1422 4952 1448 4962 1488 3 22 1380 5365 1419 6349 1457 5349 1532 5 41 ss 1415 5635 1452 sess 1487 5619 1505 5619 1523 5603 1558 soot 1517 1488 79 6238 4478 6222 1512 6222 1543 6206 1560 coro 1527 5667 1399 o8 6555 1508 6540 1538 6508 1558 6286 1497 6079 1435 5667 1317 118 esos 1536 6889 1566 6508 1460 628
81. 4 10 31 8 10 41 3 00 34 9 Q5 10 41 3 10 31 8 01 10 31 8 10 31 8 10 25 4 00 31 8 00 15 9 ID 15 9 0D 15 9 ID 15 9 Y2 Y1 ID 15 9 ID 12 7 ID 19 1 ID 22 2 10 12 7 Liquid side 00 22 2 00 19 1 ID 15 9 00 15 9 ID 12 7 Y3 ID 22 2 10 22 2 1D 25 4 00 25 4 YS 10 22 2 Yi 10 15 9 00 15 9 Oil balance pipe Installation 9 1 3 Installation Procedure 1 3 1 Importance of the Installation Operation Effect of installation issues on equipment Leakage of refrigerant pipe Insufficient refrigerant Filth blockage of refrigerant pipe Product of the chemical reaction between ice or water of Moisture of refrigerant pipe throttling parts and the refrigerant damages the insulation Poor heat dissipation of outdoor unit Degraded heat exchange effect of indoor unit No maintenance space leading to difficult in upkeep No insulation test for power supply line Cross connection between power cable and signal cable 1 3 2 General procedure Pipe pre install Ensure that the water drainage pipe inclines downward Installing Indoor ka eee A RE RR Ra KE M Make sure the model is correct Over heated running Compressor fault Improper Degraded efficiency or installation abnormal protection Damaged electric parts
82. 4 ETE 1723 546 1723 1744 120 3 2 7 7 5 31 me s 9 544 mes 569 980 582 1072 618 1072 os m 2083 ses 2074 ses 2074 612 2066 624 2066 6 2057 zur se 6 2160 s4 2160 652 m5 s 2374 ew 620 2357 2357 610 237 2349 as sr osr 2477 2460 5 2469 or 2683 se 2574 roo 2674 700 6 sar wer 30 4 2020 s zs 732 332 sao 722 30 4 665 220 es sss ras 3446 72 3240 553 30 4 626 220 s os 562 1695 ses 621 1888 es m 2074 s 2066 621 2066 642 2057 ess 2057 664 2057 2126 o0 620 zoe 6s 2108 er 2108 672 2100 or 2160 2160 oss zs 669 zs 67 2151 ous 2246 pes 2246 650 zar se 2237 2229 2674 ror 2606 724 2666 732 2666 740 2589 s oes 740 ses ras 2071 oss 2500 ss ss 3163 zer see ses 2589 1723 s
83. 4 9 3 8 4 2 82 26 30 15 9 4 11 9 8 1 17 4 4 12 2 8 8 16 5 4411 4 248 4 15 9 4 11 2 8 1 es 4232 342 456 119 8 125 130 220 212 238 342 456 123 0 128 190 226 217 255 342 456 130 5 138 190 242 233 170 342 456 130 6 141 140 161 155 215 342 456 134 1 139 5 140 204 196 m 232 342 456 141 6 149 5 140 220 212 ek Co O N IN 23 40 415 8 400 415 8 4 24 50 X CO N 26 30 O O 415 8 0 415 O 4 JO IO O Ql C1 C1 O O O Qo 27 40 380 238 17 4 4 12 2 9 8 342 456 144 8 152 5 150 226 1 16 5 4 11 4 2 9 3 3 20 29 20 217 9 15 9 411 249 380 0 415 17 4 4 12 3 16 5 4 11 4 3 15 9 4 11 3 29 20 255 342 456 152 3 162 5 150 242 233 300 17 4 4 12 2 9 8 8 8 342 456 155 8 161 285 16 5 4 11 4 2 9 3 8 43 25 30 70 274 7 15 9 4 11 2 9 8 1 D Ol 4 O O iN 415 400 4317 17 4 44127348 8 342 456 1163 3 171 160 301 2 16 5 4 11 4 3 8 4 3 30 32 20 290 3 15 9 4 11 3 8 1 4323 _ 17 4 4 12 3 9 8 50 342 456 166 5 174 170 306 9 16 5 4 11 4 3 9 3 3 35 33 70 295 8 15 9 4 11 3 9 340 17 4 4412
84. 4 hours to check whether there is leakage at joint section 4 5 2 Water passing test 1 Natural drainage mode Infuse water containing plate with above 600ml water through check port slowly and observe transparent hard pipe at drainage outlet to confirm whether it can discharge water 2 Pump drainage mode 1 Remove plug of water level switch remove water finding cover and slowly infuse water containing plate with about 2000ml water through water finding port to prevent touching the motor of drainage pump 42 Installation 2 Power on and let the air conditioner operate for cooling Check operation status of drainage pump and then turn on water level switch check operation sound of pump and observe transparent hard pipe at drainage outlet to confirm whether it can discharge water In light of the length of drainage pipe water shall be discharged after delaying about 1 minute 3 Stop the operation of air conditioner turn down power supply and put water finding cover to the original place a After stopping the operation of air conditioner check whether there is something abnormal 3 minutes later If drainage pipe have not been distributed properly over back flow water shall cause the flashing of alarm indicator at remote controlled receiving board and even water shall run over the water containing plate b Continuously add water until reaching alarm water level check whether the drainage pump could discharge water at once If wa
85. 5 00_ 24 05 24 05 435 57 18HP cooling mode mE Indoor temperature C DB WD Combination 96 Outdoor DB 20 8 WB 14 DB 23 3 WB 16 DB 25 8 WB 18 DB 27 WB 19 DB 28 2 WB 20 ES ero 5232 e071 935 saos 960 9 5232 1172 seor 1272 sore 1278 5768 Capacity te 130 054 727 5607 6206 Lau 6 421 735 5607 868 e000 943 6286 110 5 42 2 4 10 12 14 16 18 20 21 23 25 27 29 31 33 35 37 39 41 43 45 48 5 2 2 4 10 12 14 16 18 20 21 23 25 27 29 31 33 35 37 39 41 43 45 48 5 2 4 58 EUN DB 30 7 WB 22 TC 67 68 67 68 67 68 67 68 67 68 66 85 66 12 65 36 64 46 63 75 62 86 62 14 61 25 60 89 60 00 59 28 58 39 57 68 56 78 56 07 55 18 54 28 53 57 53 04 52 08 50 66 54 64 64 29 64 29 64 29 64 29 64 29 64 29 64 29 64 29 63 39 62 68 61 78 60 89 60 18 59 82 58 93 58 21 57 32 56 43 55 72 54 82 54 10 53 21 52 50 52 11 51 21 50 17 57 23 63 04 63 04 63 04 63 04 63 04 DB 32 WB 24 kW 9 52 9 62 9 74 9 89 10 08 10 15 10 25 10 55 10 61 10 85 11 02 11 19 11 74 12 01 12 56 13 11 13 68 14 24 14 81 15 37 15 94 16 53 17 11 17 26 17 30 17 63 17 37 10 35 10 39 10 41 10 43 10 46 10 49 10 54
86. 55 14 06 14 59 15 12 15 63 15 74 16 06 16 41 16 61 8 88 8 93 9 03 9 15 9 23 32 100 90 33 43 5 24 39 86 6 33 46 29 7 55 49 50 8 14 52 71 8 77 56 73 9 13 58 02 9 37 Ls sa 28 aos won 628 sor sors suom oar e 565 690 oso 5221 954 5465 958 5577 985 m sere we im eos vo en v em vo me em sere 1286 ros arm sooo oo P lw o o IN 02 0 05 smk c gt 44 lalo F SE SEE SEEN 02 a lt 4 5 alo 5 5 p wlalolo aA am ao 5 5 1 5 Ol dvi c
87. 6 1042 726 s se 2045 ros 2045 2 721 2036 739 o or e 2504 725 672 2344 o 2267 620 56 3 22 2430 2344 seo 2267 55 521_ ses 2584 2430 577 2344 554 534 491 s 2 2504 ses 244 2267 sos 464 ss 2584 510 2420 2344 460 2267 449 2118 445 zo woe 1697 680 1897 ses 1688 ooo 1088 747 24 2049 2040 734 2040 2023 740 1886 676 s zs 2134 2092 2025 1696 64 oe 2 2220 740 2160 724 2092 6 2023 668 1886 643 o or s 2297 628 ze 583 2052 661 2023 1886 497 6 207 510 2052 458 2023 1696 407 4s 2257 ase 424 2092 409 2023 1686 36 es m 23 2010 736 16 681 sss 52 629 57 o or us sz 210 4s 1822 e 463 1642 42 Specification and Performance N cO 4 1 21 29 4 95 20 10 4 63 18 90 4 33 1
88. 6 14 02 coro 1347 5667 1236 oea f eao oea 143 s gt 2 2 T r e r m e w iw xw w w w w kw ww xw 9 24 32 70 9 87 32 70 10 50 32 54 10 81 32 54 11 11 32 38 11 74 9 67 33 97 33 81 10 88 12 08 10 12 35 40 10 70 35 24 11 28 35 24 11 56 35 08 11 86 35 08 12 44 10 56 36 99 11 13 36 83 11 68 36 67 11 96 36 67 12 24 36 51 12 79 11 03 38 57 11 56 38 41 12 09 38 41 12 36 38 41 12 62 38 2b 13 16 11 26 39 53 11 78 39 37 12 29 39 37 12 56 39 21 12 81 39 21 13 32 146 4032 4032 1247 1349 11 79 41 91 12 29 41 75 12 77 41 75 13 02 4159 13 25 41 43 13 75 32 38 32 86 34 13 35 55 36 99 38 73 39 68 40 47 41 91 44 13 46 19 49 84 53 81 56 51 59 36 62 38 65 55 69 04 72 38 12 24 12 64 13 25 13 80 14 15 14 49 14 78 15 08 15 36 15 63 43 97 46 03 49 84 53 65 56 35 59 21 62 22 65 40 68 89 69 20 12 71 13 09 13 67 14 19 14 52 14 82 15 12 15 38 15 66 14 83 43 81 46 03 49 68 53 49 56 35 59 21 62 22 65 08 65 08 65 08 13 17 13 52 14 07 14 57 14 87 15 43 15 58 14 60 13 75 43 81 45 87 49 68 13 40 43 65 13 62 13 75 4587 13 97 45 71 14 40 14 22 49 52 1448 49 52 14 88 5349 1532 56 19 15 05 56 19 15 23 5603 15 58 14 88 62 06 62 86 62 86 62 86 43 65 14 09 15 60 60 79 15 27 14 97
89. 72 1458 0 7 49 52 14 35 49 52 14 70 49 37 15 05 49 37 15 22 49 37 15 40 47 94 15 10 5349 1483 5333 53 33 15 46 4 1 56 19 15 12 56 19 15 43 55 08 15 28 53 17 14 67 51 43 14 09 47 94 12 92 m 5905 1540 5857 55 08 1435 9 79 6206 1565 5857 1457 5508 13 50 62 06 14 72 58 57 13 70 55 08 12 71 53 17 12 22 5143 11 74 47 94 10 81 13 118 6206 1380 5857 1286 5508 1194 6317 1149 5143 1105 4794 10 18 13 7 62 06 12 26 58 57 12 13 55 08 11 28 53 17 10 85 51 43 10 45 47 94 9 63 3191 3175 1261 Specification and Performance ee jne 2a ar 11 78 32 38 12 26 32 22 12 74 32 22 12 99 32 07 13 24 32 07 13 72 55 56 90 80 70 13 7 11 8 98 95 8 5 q 3 3 5 p o 79 _ 13 15 19 8 18 8 13 7 11 8 9 5 8 5 7 5 3 3 11 13 15 18 8 13 7 9 5 8 5 7 5 3 19 8 18 8 16 7 13 7 11 8 9 5 8 5 3 5 7 11 13 15 7 5 3 15 35 08 12 46 34 92 12 91 34 76 13 36 34 76 13 59 34 76 13 80 34 61 14 25 43 14 53 4i 14 80 10 14 95 91 16 15 28 37 14 80 1344 22 1224 44 11 54 56 35 9 10 118 9 15 137 8 67 20 31 69 19 14 37 45 1485 43 1540 4i 15 36 10 1848 16 1470 56 13 82 37 13 02 07 11 84 44 1022 507 9 12 118 8 16 137 7 74 2 1
90. 8 4243 ae __ 2167 2572 772 sss 972 3200 1085 3826 1883 4260 1409 o se 273 2257 z 2644 367 2000 298 2086 420 465 3744 582 s se 282 2257 s3 2644 390 2000 426 2086 s 542 3744 586 se zer 2257 2644 390 2000 432 2086 52 ars 597 Specification and Performance 5 16 14 2 29 19 29 2 66 22 43 3 10 24 00 3 30 25 57 3 57 28 71 4 00 31 86 4 59 wm 270 345 zer 360 405 se 462 o en 234 273 2243 2200 2557 2671 442 468 s zar 291 2243 2400 258 2557 2671 oe 492 282 295 2243 2400 2557 392 444 146 50 Psa wa 2245 ser ao meo 7 5 64 amr ss 2243 551 2557 652 2671 re 146 879 433 sae 2243 2400 702 2557 762 2671 900 3446 1040 ___ 204 239 eri 272 2000 265 212 2306 342 2657 369 s 350 21a 25 1871 2000 299 2120 2586 358 2657 557 e 192 254 1871 260 2000 2129 322 2586 364
91. 8 2 WB 20 TC 33 30 33 30 33 30 33 30 33 30 32 93 32 52 32 13 31 77 31 32 30 87 30 51 30 06 29 88 29 43 29 07 28 62 28 26 27 81 27 45 27 00 26 64 26 19 25 92 25 66 25 28 27 66 31 68 31 68 31 68 31 68 31 68 31 68 31 68 31 68 31 23 30 78 30 42 29 97 29 61 29 34 28 98 28 53 28 17 27 72 27 36 26 91 26 55 26 10 25 65 25 45 25 26 25 04 28 69 29 52 29 52 29 52 29 52 29 52 DB 30 7 WB 22 TC 34 11 34 11 34 11 34 11 34 11 33 69 33 33 32 94 32 49 32 13 31 68 31 32 30 87 30 69 30 24 29 88 29 43 29 07 28 62 28 26 27 81 27 36 27 00 26 73 26 25 25 53 27 54 32 40 32 40 32 40 32 40 32 40 32 40 32 40 32 40 31 95 31 59 31 14 30 69 30 33 30 15 29 70 29 34 28 89 28 44 28 08 27 63 27 27 26 82 26 46 26 26 25 81 25 29 28 84 31 77 31 77 31 77 31 77 31 77 3 66 3 70 3 75 3 78 3 77 3 77 3 90 4 06 4 07 4 09 4 12 4 28 4 49 4 60 4 81 5 02 5 23 5 45 5 66 5 87 6 10 6 32 6 53 6 54 6 56 6 58 3 90 3 93 3 95 3 98 3 99 4 02 4 04 4 05 4 03 4 09 4 16 4 25 4 46 4 56 4 77 4 98 5 19 5 41 5 62 5 83 6 05 6 26 6 48 6 50 6 52 6 54 6 56 3 61 3 64 3 68 3 73 3 78 DB 32 WB 24 kW 3 68 3 72 3 77 3 82 3 89 3 92 3 96 4 08 4 10 4 19 4 26 4 32 4 54 4 64 4 85 5 07 5 29 5 50 5 72 5 94 6 16 6 39 6 61 6 67 6 81 6 71 4 00 4 01 4 02 4 03 4 04 4 05 4 07 4 09 4 12 4 17 4 23 4 29 4 50 4 61 4 8
92. 8 22 4 17 17 62 4 02 16 42 3 72 5 s 2120 2040 1622 395 1762 64 355 oe 4t 2010 392 1890 367 1822 355 we 343 1042 346 Les roo wi 1620 1517 oa 1414 569 zs es 1773 1620 ses sas 522 1414 4 o or zs 4m 450 1620 420 4o 39 3 2 s 395 sr 159 sss 322 aot 1521 oso 1435 ts 570 1299 sao 1256 526 46 es oma 527 mas 493 1350 aso 1299 442 1256 39 or sa 393 3e 1950 129 1256 7 s sm sor 12 1256 zr 252 o zs sm 292 tas 274 12 266 1256 257 240 m 261 12 25 12 245 229 DA N Note 1 is shown as reference 2 The above table shows the average value of conditions may operate 3 It is recommended to connect less than 130 10HP cooling mode Specification and Performance 29 Combination 20 Capacity index 130 120 110 30 Outdoor temperature C DB 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 4
93. 9 05 29 05 23 40 23 76 24 71 25 30 25 30 25 30 25 30 25 30 25 30 25 30 9 33 25 00 9 49 25 00 9 82 10 54 4 7 0 0 0 N IB ae N o z 3542 o3 3274 544 Oo cO O O gt Q cO Lass as 765 3542 res 722 N 3 8 9 5 3 2 8 31 7 83 Lm 3542 697 643 3542 69 3274 Len 5 9 2 2 cO cO O gt OQ 55 760 ce Las 2464 2484 1026 N 2591 1 6 2591 N N 1022 2709 1034 2698 1061 1040 2840 1 5 2628 1080 1051 2900 1064 290 1080 OQ O 1086 2935 033 vss 3149 2935 971 3149 sar 2935 945 se 2935 9 N B 1059 1072 2935 1082 co 0 1 75 sa 73 ss a 682 r9 o es w EAE N O gt N Q O Les 79 ose 2935 60r 2935 523 sas ser 2935 544 245 1022 2345 1048 Co O O O O C 2702 1079 2649 1050 2810 1081 2519
94. 9 1503 45 1546 4i 14 10 10 13 69 16 1274 3 45 08 11 33 07 4508 1402 4 7 2 E N cO M 6 4508 4254 1060 4000 oar 3873 952 3746 947 3492 847 os 4508 1010 4254 945 4000 882 3873 850 3746 820 3492 761 137 4508 90 4254 845 4000 791 9873 3746 736 3492 11 38 10 90 1028 9 12 Specification and Performance 12 01 11 68 0 7 39 43 11 94 37 22 22 37 22 4 1 37 22 3943 37 22 N 3722 3 822 772 15 37 22 19 8 2 31 27 31 11 18 8 31 75 16 7 31 91 418 31 91 4i 31 91 95 31 91 85 31 91 7 31 91 60 31 91 31 91 31 91 5 867 33 81 31 91 7 o9 79 737 69 _ N cO 13 31 91 15 31 91 19 8 2 28 17 26 58 18 8 26 58 16 7 26 58 418 26 58 26 58 85 26 58 50 26 58 07 2658 5 41 714 2658 en 2500 630 E ge 600 28 17 26 58 T L9 Eh 5 137 26 58 Note 1 is shown as reference 2 The above table shows the average value of conditions may operate 3 It is recommended to connect less than 130 Specification and Performance t 287 2658 576 2500 543 ns
95. CB parts instructions ENC1 ODU address setting iG se i e 4 b ani gt DC E Lue SW2 Query button ETM Sc asw es ed mur I 4 a FO QH ws gt M n a p E z peuray s M Wa p L amp 3 T Wu gt F switch LED digital tube display IDU quantity setting SW1 Forced switch ENC2 ODU cooling capacity setting tS button 146655657 switch 4 ODU network C address 2 1 SW2 query instructions No Normal code Content 1 0 JjAddesofODU X 0 23 3 4 3 Setting of indoor units quantity 5 4 Totalcapacity of ODU Capacity requirements 6 5 Totalrequirementofindoorunitcapacity Only effective for master unit _ 7 6 Tetalrequirement of main unit corrected capacity Only effective for master unit 8 7 Opeatonmde 0 94 9 8 This outdoor units actual operation capacity Capacity requirements 10 9 Speedoffanf 11 10 JSpeedoffan2
96. Caution When you are tightening the flaring nut with a spanner the tightening torque will be suddenly increased at a certain point From this point further tighten the flaring nut to the angles shown below 7 Check whether the surface of the flaring opening is damaged The size of the flaring opening is as shown below Pipe Diameter Size of Flaring Opening A 1 4 6 35 8 7 9 1 3 8 9 52 12 8 13 2 8 43 1 2 12 7 16 2 16 6 5 8 15 88 19 3 19 7 3 4 19 05 23 6 24 0 Cautions a Apply some refrigeration oil onto the inner surface and outer surface of the flaring opening to facilitate the Installation 29 connection or rotation of the flaring nut ensure close sticking between the sealing surface and the bearing surface and avoid pipe bending b Ensure that the flaring opening is not cracked or deformed otherwise it cannot be sealed or after the system runs for some time refrigerant leakage will occur 3 1 3 5 Pipe bending 1 Method 1 Manual bending Suitable for thin copper pipes 35 12 7 2 Mechanical bending Suitable in a wide range of copper pipes 35 7 Spring bender manual bender or electric bender is used Purpose Reduce welding joints and required elbows and improve engineering quality In order to save material no joint is needed 2 Caution 1 When bending a copper pipe ensure that there is no twinkle or deformation on the in
97. Fixed Discharge discharge BW130C ON 130C OFF 85 C thermostat High pressure sensor CIO e discharge Model YLCGQ 45CP2 7K6J10 Character Vout 1 1603 P 0 5 MPa sensor Eunetiansl Electronic expansion valve VPF 32D40 2 sets Foshan Hualu ANN Foshan Parts Solenoid valve FDF2A 217 PK FDF6A 049 PK etc Zhejiang Dunan Specification and Performance 67 Part 4 Installation 1 Installation Introduction 2 2 Units Installation 18 2 1 Installation of Indoor Unit 18 2 2 Installation of Outdoor Unit 18 3 Refrigerant Pipe Engineering 25 3 1 Refrigerant Pipe Processing 25 2 2 IE TIC o ee 34 VACUUM DIVIN G 36 3 4 Recharge Refrigerant 38 4 Drainage Pipe Engineering 39 5 Duct Engineering 44 E 6 Heat Insulation Engineering 46 7 Electrical Engineering 49 8 Commissioning 51 Installation 1 1 Installation Introduction 1 1 Select the Refrigerant Piping for SDVA K series modular type 1 1 1 Length and level difference permitted of the refrigerant piping Table 4 1 Permitted length Pipe L1 L2 L3 L4
98. H2SIQ 9 3539 80883 805835 dW3l 8000100 LINN 30483 WOO 23 N01193108d 3SYHd 13 3 8000100 03 INALNOO 14510 280 AVT3Y 98418011904 35YHd C Hat C va aoo Wa SE EE 04 08 1041802 NIVM um wen Um 2 a xpo am o IEEE RR na 390188 831311234 3SVHd 2 08 E22 712 11 306534 805835 dN3l 30NYHOSIQ 805539902 ANI dHOLB 13 05 35 dW31 5 10 055384002 ANI WOSN3S 3414 9393000 9N1113S LINN yo 4000100 INWA NOISNYdX3 914031373 8 AXI AX3 HOLIMS 33010 33155339 OBd 1 c LINA ans LINN LIND ans ROLINS 1031084 084 4 553800 WHEL SVP EL Fan T ar 20 NLS _ 87 NWA AVM P 215 115 01 1340510 8 OL 3W0TW LON SI CONG 30 2011135 341 80SS384009 X13 1135 LINN 3000110 dH81 91 1 01 8 9NI113S HOLIMS SMS 31V d3NVN NIYIM LINN 3000100 6080615602
99. O N N N N N N N A A N gt o w N N N N N NIN cO O J O gt o N WwW C5 N CO cO cO cO NIN N N N O CO Specification and Performance 12HP heating mode Indoor temperature C DB Combination Outdoor air temp 16 22 24 MEC W NG Pepe EM aw aw 130 Capacity index E ss m iem im mer sar mo es e Dmm re me m ms me me se Los pma prm pem sm pe se Le oer we sue em sue ww we s 9 4226 1020 422 1071 4202 1095 7761 4462 4428 1089 4250 1046 4668 1062 4666 4655 10 4559 1073 4250 983 Par roar ees era eese wo _ 20
100. Priority mode operation capacity requirement DNE Speed of fan 1 Actual value FIN GA Noise control mode 0 1 2 3 EZ 000000 000000 Actual value value The last error or protection L c 13 T4 ambient temp Actual value error protection code display8 8 8 Discharge Temp of Inverter vans Check end Compressor compressor Note When operation of system lasts 1 hour and stays stability press checkup button on PCB of outdoor master unit query one by one and fill out the above table according to facts Description of display Operation mode 0 Turn off 2 Cooling 3 Heating 4 Constraint cooling Fan speed 0 OFF 1 15 Speed increasing sequentially 15 is the max fan level PMV opening angle pulse count display value x 8 Noise control mode 0 Night silent mode 1 Silent mode 2 super silent mode 3 no priority Priority mode 0 heating priority mode 1 cooling priority mode 2 opening the priority mode 3 response the heating mode only 4 response the cooling mode only SW 1 Constrain cool button SW2 Query switch ENC1 Outdoor units address setting switch ENC2 Outdoor units capacity setting switch ENC3 Indoor units Qty setting switch Network address setting switch Normal display when in standby mode it indicates number of indoor units when running it indicates output percen
101. Sov FULL DC INVERTER SYSTEMS TECHNICAL SERVICE MANUAL SDV4 COMBINABLE OUTDOOR UNITS COMMERCIAL AIR CONDITIONERS SDV4 659 SINCLAIR General Information Part 1 General Information 1 Product Development History 2 2 DC Inverter SDVA Series Introduction 2 3 NOUN mde ET MEUM uuu pam 8 4 Units Combination Table 9 INOMICING ACUI G 10 Information 1 Product Development In 2013 the SDV4 series was on sale with the largest capacity up to 72HP 2 DC Inverter SDV4 Series Introduction 2 1 Free combination the largest capacity 72HP SDVA K series achieves the largest capacity of 72HP by combining maximum 4 outdoor units with 6 different capacities 8 10 12 14 16 and 18HP and up to 64 indoor units can be connected in one refrigeration system 2 2 High efficiency and Energy saving SDVA K realized the industry s top class energy efficiency by adoption of Brushless Reluctance DC compressor control all DC fan motor and improved heat exchanger 2 2 1 High efficiency DC inverter compressor saving power 25 New structure enhanced mid frequency performance Specially designed scroll profile for R410A More compact weight reduced by 50 Advanced permanent magnet DC
102. _ DimensionDiameterx 700x202 700x202 560x189 Vane Quantiies of each blower me ____ _ Number of rows Tube pitch a x row 22x19 05 22x19 05 22x19 05 Outdoor pitch b coil Fin spacing Fin type ee Hydrophilic aluminum aluminum aluminum Tube outside diameter 7 94 7 94 07 94 2 Specification and Performance 20 40 optional 20 40 optional External static pressure Liquid side Gas side Oil balance pipe mE ss _____ The farthest pipe length actual The farthest pipe length equivalent The farthest equivalent Refrigerant Pipe length from the 1st piping distributor 4 Max vertical pipe length When outdoor units is top Max vertical pipe length When outdoor units is bottom Max drop between indoor units Power wiring Connection wiring 4x10 10 Lx20m 4 10 10 1 lt 20 4 10 10 1 lt 20 4 16 10 1 lt 50 4 16 10 1 lt 50 4 16 10 1 lt 50 3 core shielded wiring 3 core shielded wiring 3 core shielded wiring Wiring diameter 20 75 Wiring diameter 20 75 Wiring diameter 20 75 Ambient temperature range Cooling 5 C 48 C 5 C 48 C 5C 48 C Ambient temperature range Heating 20 C 27 C 20 C 27 C 20 C 27 C Notes 1 The cooling conditions indoor temperature 27 CDB 80 6 F 19 607 outdoor temperature 35 C DB 95 F equivalent pipe length 5m level difference Om 2 The heating c
103. air outlet Snow shed for air inlet Snow shed for air outlet Snow shed for air inlet 2 2 7 Mount the air deflector When installing takes off the mesh firstly and then conduct in according of the following two schedules 2 2 7 1 Installation of ochedule 1 Installation 21 12 513 9 self threading screws Remove the iron filter firstly Air outlet louver dimension optional 12 ST3 9 self threading screws 2 2 7 2 Installation of 12HP 14HP 16HP 18HP Schedule 1 22 Installation 12 ST3 9 self threading screws Remove the 725 lt 0 lt 760 725 8215 use self threading screws Remove the two iron filters firstly 12 32 Unit mm D B gt 250 Note Before install the air deflector please ensuring the mesh enclosure has been took off otherwise the air supply efficiency would be block down Once mounting the shutter to the unit air volume cooling heating capacity and efficiency would be block down this affection enhance along with the angle of the shutter Thus we are not recommend you to mount the shutter if necessary in use please adjust the angle of shutter no larger than 15 Only one bending site is allowanced in the air duct otherwise device may be disoperation Installation 23 2 2 8 Arrangement of outdoor units If more than two outdoor units are combined in the system these outdoor units shal
104. arging refrigerant 3 4 1 1 Operation procedure Calculate the required refrigerant volume by the length of liquid pipe recharging refrigerant gt lt The refrigerant volume from factory does not include the recharged amount of the pipeline extending 3 4 1 2 Detailed steps for recharging refrigerant 1 Make sure vacuum drying is qualified before recharging refrigerant 2 Calculate the required refrigerant volume by the diameter and the length of liquid pipe 3 Use electronic scale or fluid infusion apparatus to weight there charged refrigerant volume 4 Use soft pipe to connect refrigerant cylinder pressure gauge and examine valve of outdoor unit And recharge with liquid mode Before recharging eliminate the air in the soft pipe and pressure gauge s pipe 5 After finishing the recharging by the gas leak detector or soap water to detect whether there is refrigerant leakage in expansion part of indoor and outdoor units 6 Write the recharged refrigerant volume in the indicating plate of outdoor unit Caution 1 The recharged refrigerant volume must be calculated according to the formula in the technical reference of outdoor unit It isn t allowed to calculate by running current pressure and temperature Because current and pressure is changeable due to the difference of temperature and length of pipeline 2 In the cold ambient use warm water and hot wind to warm up refrigerant storage cylinder and don t allow heating up directly by flame
105. ation for repairing and cross section shall be pressed tightly 4 All cross section and cut need to be pasted with glue 5 Finally bind the seam with rubber plastic tape 6 Prohibit conducting insulation by using binder fabric in concealed section so as to avoid influencing insulation effect 6 2 Insulation of Condensate Water Pipe 6 2 1 Insulation of condensate water pipe 1 Select rubber plastic tube with burning retardant of rating B1 2 Thickness of insulation layer is usually above 10mm 3 The insulation material at water outlet of unit body should be pasted with glue on the unit body so as to avoid dewing and dripping 4 Pipe installed in wall shall not be conduct insulation 5 Use specific glue to paste the seam of insulation material and then bind with cloth tape The width of tape shall not be less than 5cm Make sure it is firm and avoid dewing Installation 47 6 3 Insulation of Duct Insulation of duct 1 Insulation of duct parts and equipment should be conducted after confirming that the leakage test and quality of duct is qualified 2 Usually making use of centrifugal glass cotton rubber plastic material or other late model insulation duct to conduct insulation 3 Insulation layer should be even and tight Crack gap and other defects are not allowed 4 The supporting hanging and mounting bracket of duct should be set up to the outside of insulation layer and insert bed timber between bracket and duct
106. aused in 60 minutes Not recoverable until re power on 3 times P2 protection caused in 60 minutes Not recoverable until re power on 3 times P4 protection caused in 100 minutes Not recoverable until re power on Indoor unit lost for over 3 minutes E3 E4 E5 E6 E7 E8 E9 HO H1 H2 H3 H4 H5 6 H N Indoor unit quantities decreasing malfunction over 3 minutes not recoverable until the unit qty recover 3 times P9 protection in 60 minutes Not recoverable until re power on Low pressure protection After 3 times P2 protection in 60 P minutes will report H5 Inverter compressor over current protection H H X H P P P After 3 times P4 protection in 100 P Discharge temperature sensor protection minutes will report H6 P Pipe temperature sensor protection P Fixed compressor current protection DC Fan motor module protection After 3 P9 protection in 60 minutes will report H9 DC Inverter compressor Module error DC generatrix low voltage protection DC generatrix high voltage protection MCE malfunction simultaneously cycle loop 8 9 Hd C 1 2 3 4 5 T LO L1 L2 L3 L4 Troubleshooting C _ a Ce uw us speed aerenca gt 1SHe protecion between the fontandihe vackok Speed difference gt 15Hz protection between the real and the setting speed W2u s Defrosting DSP1 dF DSP2 operating frequency EN EN Defrosting DSP1 d0 DSP2 operating frequen
107. ceptable so we we have accomplished the calculation But if you think this result is not acceptable you can repeat the above process Remark In this sample we don t consider other capacity modification indexes and assume them are 1 0 For more details about the effect factor such as outside ambient inside ambient DB WD please refer to the performance table of indoor and outdoor units Selection Procedure T Part 3 Specification amp Performance Ta DDECITICALIONS FRE 2 2 DIMENSIONS EN 6 SIDING Sasnnn 11 4 Electric Characteristics 5 Wiring Diagrams and Field Wiring E 6 Operation Limits A la Gapacity DIS 9 Sound Level 65 55 66 10 Functional Parts and Safety Devices 67 Specification and Performance 1 1 Specifications GU ros m Im us Capacity 27000 31500 37500 n Input 6150 7609 8993 Qm fT Uwe _ we UT sesonesxveGO Sd Bad _ Me Locked rotor ampere LRA _ em Panasonic Nidec Panasonic Nidec Broad ocean Panasonic HE _ ____ _
108. cuum the system and refill the refrigerant Add oil to the system if it leaks Outdoor main control Replace the outdoor board is damaged main control board Note 1 How to check whether the sensor is circuit or disabled Using a multimeter to measure resistance if the resistance is too small the sensor is short circuit if the resistance in certain temperature is not consistent with attached table 1 the sensor is disabled 2 The phenomenon of the indoor load is too large The suction temperature and discharge temperature are both higher than normal value 3 The phenomenon of The high pressure side of the system is blocked The high pressure is higher than normal value the low pressure is lower than normal value and the discharge temperature is higher than normal value 4 The phenomenon of the system contains air or nitrogen The high pressure is higher than normal value current is larger than normal value discharge temperature is higher than normal value compressor makes noise pressure meter do not display steady Troubleshooting 25 4 17 P6 H4 Inverter module protection Display on faulty unit all the ODU in standby If the system display three times P6 protection in 30 minutes the system will stop and display H4 error code When the system displays H4 error code the system can resume only by restarting the machine At this time malfunction should be disposed promptly to avoid further damage H4 will d
109. cy lt Gii jis iu 5 8 Troubleshooting 9 4 Troubleshooting 4 1 E0 Communication error between outdoor units Only display on faulty slave unit all the ODU in standby 10 E0 Communication error between outdoor units ODU addresses 1 are set incorrectly the master unit address should be set as 0 slave Yes units addresses should be set from 1 to 3 and the addresses should not be repeated in one system ODU communication wires are connected incorrectly all the wires for H1 H2 E connections should be 3 core shielded wire the wiring should be polarity connection H1 connect to H1 H2 connect to H2 the wiring should not be short circuit Outdoor main control board is damaged Reset the ODU addresses Replace the communication wires to 3 core shielded wire reconnect the communication wire Replace outdoor main control board 2 core shielded wire X 3 core shielded wire Troubleshooting 4 2 E1 Phase sequence error Display on faulty unit all the ODU in standby E1 Phase sequence error 3 phase sequence of power supply is wrong The A B C terminal of three phase power supply should meet compressor phase sequence requirement the phase sequence is adverse the compressor will operate inversely Exchange any two of the 3 sequence Some power supply terminals loose if there has phase loose the Fasten each phase joint of compres
110. d 28 CN15 terminals are both 220V the voltage input between GND and 5V terminals of 32 CN19 port is 5V and between GND 7 3 12V terminals of 32 CN19 port is 12V 2 How to check whether the transformer on PCB is disabled The voltage input for 25 CN12 and 28 CN15 terminals are both 220V the voltage output of 25 CN12 terminal is AC9V yellow yellow and AC13 5V brown brown the voltage output of 28 CN15 terminal is AC14 5V yellow yellow and AC 14 5V blue blue If the voltage is out of the range the transformer is disabled CN19 Power supply for PCB CN15 Power output for No 2 transformer CN12 Power output for No 1 transformer 18 Troubleshooting 4 9 H2 H3 H2 Quantity of outdoor units decrease error Only display on master unit all the ODU in standby H3 Quantity of outdoor units increase error Only display on master unit all the ODU in standby Fasten the communication wire Communication wire between outdoor units is loose Some outdoor units addresses ENC1 are setting repeatedly oet the addresses 1 differently Some outdoor units in combination is power off check the LED1 on PCB if LED1 is on the PCB is power on if LED1 is off the PCB is power off Outdoor main control Replace the outdoor board is damaged main control board Note All the outdoor units should be unified power supply If the outdoor units are note be unifi
111. d noise 2 Check whether there is abnormal noise during operation of refrigerant system and compressor 3 Check outdoor unit whether it can detect each indoor unit 4 Check whether drainage is smooth and its lift pump can be in motion Installation 51 5 Check whether microcomputer controller can be in motion normally and whether any trouble appears 6 Check whether operating current is within the allowed range 7 Check whether each operating parameter is within the range permitted by the equipment Note When conducting trial run separately test cooling mode and heating mode to judge the stability and reliability of system 8 2 2 Commissioning for the trial run of the paralleled system 1 Check and confirm that operation of single unit is normal through trial operation After confirm it is normal conduct operation of the whole system i e Commissioning of Sinclair SDV system 2 Commissioning is carried out according to the Technical Requirement of Product When Commissioning analyze and record operation status so as to understand the operation status of the whole system for convenient maintenance and examination 3 After finishing Commissioning fill out Commissioning report in detail The commissioning report form is shown as follows 52 Installation Commissioning Report for Sinclair SDV System Date ddmmyy Address Tel Supplier Delivery date dd mm yy Installation section Principal Commissioning section Princ
112. d pipe and gas pipe simultaneously There are a lot of functional parts like valves which could shut down the gas flow midway 3 3 2 1 2 Special vacuum drying This kind of vacuum drying method shall be adopted when 1 Finding moisture during flushing refrigerant pipe 2 Conducting construction on rainy day because rain water might penetrated into pipeline 3 Construction period is long and rain water might penetrated into pipeline 4 Rain water might penetrate into pipeline during construction Procedures of special vacuum drying are as follows a The first vacuum drying2 hours b The second vacuum damage filling nitrogen to 0 5Kgf cm Because nitrogen is dry gas vacuum damage could achieve the effect of vacuum drying but this method could not achieve drying thoroughly when there is too much moisture Therefore special attention shall be drawn to prevent the entering of water and the formation of condensate water c The second vacuum drying1 hour It is qualified when vacuum degree is under 55mmHg if the vacuum degree is still above 55mmHg within 2 hours drying please repeat the procedures of vacuum damage vacuum drying d Vacuum placement test when the vacuum degree reaches 55mmH keep rest for 1 hour If the indicator of vacuum gauge does not go up it is qualified If going up it indicates that there is moisture and leak source Installation 37 3 4 Recharge Refrigerant 3 4 1 Operation procedure for rech
113. de of the system is Yes Make sure all valves are open blocked for squashed pipe blocked check the system and remove the obstacle valve or closed stop valve NO NO Yes Discharge part of the refrigerant Add 9 Refrigerant is excess some oil if leaks during the discharge System contains air or nitrogen Yes Discharge the entire refrigerant Then vacuum the system and refill the refrigerant Add oil to the system if it leaks High voltage short circuit or Yes Make sure the high voltage circuit is normal compressor error or replace the compressor Outdoor main control Replace the outdoor board is damaged main control board Note 1 The phenomenon of the indoor load is too large The suction temperature and discharge temperature are both higher than normal value 2 The phenomenon of The high pressure side of the system is blocked The high pressure is higher than normal value the low pressure is lower than normal value and the discharge temperature is higher than normal value 3 The phenomenon of the refrigerant is excess The high pressure is higher than normal value the low pressure is higher than normal value and the discharge temperature is lower than normal value 4 The phenomenon of the system contains air or nitrogen The high pressure is higher than normal value current is larger than normal value discharge temperature is higher than normal value compressor makes n
114. de selection of models makes it possible to build a system that suits the customer s requirements 2 4 High Comfort 2 4 1 Optional outdoor units Silent Mode control Night silent operation will be activated X 6 8 hours after the peak temperature during daytime and it will get back to normal operation after Y 8 10 12 hours To run in lower speed lower noise min 46 8dB A Model 1 X 6 hours Y 10 hours Model 2 X 8 hours Y 10 hours Model 3 X 6 hours Y 12 hours Model 4 X 8 hours Y 8 hours ee a 5 Js uki YS 4 a 100 Capacity Load Noise dB 2 08 00 14 00 22 00 08 00 2 4 2 More Options for outdoor units Night silent mode silence mode super silence mode 4 General Information 2 5 High Reliability 2 5 1 Alternative Cycle Duty operation of outdoor units In one combination any outdoor unit can run as the master outdoor unit to equalize the service life of all units Take 48HP system for example Master Slave 1 Slave 2 a D P US LLLIA A V VAIAUO Everytime after oil return defrosting or restart ODU will start in different sequence lt lt 2 5 2 Back Up operation function In a multiple system when the master unit failed any single unit can be set as the master unit then the remaini
115. direct connection and reduce welding spots 2 Highlight Ensure that the connection part is smooth and even after cutting the pipe off remove the inner spurs 3 Operation method Insert the expanding header of the pipe expander into the pipe to expand the pipe After completing pipe expansion rotate the copper pipe a small angle to rectify the straight line scratch left by the expanding header 28 Installation Brazing welding 3 1 3 4 Opening bell mouthed opening 1 Purpose Flaring Bell mouthed opening is used for screw thread connection 2 Highlight 1 Before performing the Bell mouthed opening operation perform fire annealing for the hard pipe 2 Use pipe cutter to cut pipe to ensure even cross section and avoid refrigerant leakage do not use a steel saw or metal cutting device to cut pipe otherwise the cross section will get deformed and the copper chip will enter the pipe 3 Remove burr carefully to avoid scar on the bell mouthed opening which may lead to refrigerant leakage 4 When connecting pipes use two spanners one torque wrench and one non adjustable spanner 5 Before conducting opening bell mouthed install pipe onto the flaring nut 6 Use proper torque to tighten the flaring nut Diameter Torque spanner 1 4 6 35 144 176 1420 4720 5 3 8 9 52 333 407 3270 3990 m Spanner 1 2 12 7 504 616 4950 6030 5 8 15 88 630 770 6180 7540 3 4 19 05 990 1210 9270 11860
116. e ENC3 812 ON Setting the numbers of indoor units to 0 15 ENC3 ON AE Setting the numbers of indoor units to be 16 31 ENC 3 812 Setting the numbers of indoor units to be 32 47 ON ENC 3 5412 ON Setting the numbers of indoor units o to be 48 63 6 Troubleshooting 2 3 LED on PCB instructions AA m T LED5 LED3 LED4 LED2 pz lt N EZ NN LED1 c 2 on o Ly i LED1 Power supply indicator lamp The lamp will be on if the power supply is normal LED2 Running indicator lamp The lamp will be on if the system running is normal LED3 Malfunction indicator lamp of network centralized control chip The lamp will flash in three phase phase sequence protection LED4 Running indicator lamp of inverter module The lamp will be if the compressor is running LED5 Malfunction indicator lamp of inverter module The lamp will flash if the inverter module is faulty and the error code will display on digital tube Troubleshooting 7 3 Error code table Code Content Note EO Communication error between outdoor units Only slave unit displays 1 Indoor units and master unit communication error The master outdoor unit can t detect N the indoor units last for 2 minutes Outdoor unit quantities decreasing error Only master unit displays Outdoor unit quantities increasing error Only master unit displays 3 times P6 protection c
117. e 4 1 1 Installation principle of drainage pipe 1 Slope 2 reasonable pipe diameter 3 nearby discharge 4 1 2 Installation highlights of drainage pipe 1 Before installing condensate water pipeline determine its route and elevation to avoid intersection with other pipelines and ensure slope is smooth and straight 2 Make sure that the two horizontal fluid pipes shall avoid encountering and preventing flow backwards and drainage difficulty a Correct connection drainage pipe drainage pipe b Incorrect connection drainage drain tee i Advantages of correct connection 1 Do not cause flow backwards of one pipe 2 The slope of two pipes can be regulated separately Disadvantages of incorrect connection 1 Interfere drainage 2 The side of branch pipe with large quantity of fluid volume will flow to the side with small quantity thus leading to the water backwards of branch pipe with small quantity 3 Suspender gap In general the horizontal gapis0 8m 1m and the vertical gap is 1 5m 2 0m Each vertical pipe shall be equipped with not less than two suspenders Overlarge suspender gap for horizontal pipe shall create bending thus leading to air resistance 4 The highest point of drainage pipe shall be designed with air hole to ensure that condensate water could be discharged smoothly The outlet air hole shall face down to prevent dirt entering pipe 5 After finishing connection conduct water passin
118. e oil to compressors to ensure compressor oil volume oystem auto back oil design can complete through PC core send oil back instruction by system running time and state The accumulator is large volume design which can more save refrigerant to avoid liquid strike Multi back oil holes can ensure compressor smooth back oil 2 5 6 Intelligent soft start technology rapidly enhance refrigerant cycle volume Compressor soft start complete low frequency and low current start by DC inverter compressor and to reduce strike to electric network When start DC inverter compressor system runs in large volume and offer more heating capacity And use the start rapidly advantage of fixed frequency compressor to quickly up to output aim Oil balance pipe between modules Discharge pipe Oil even pipe I From evaporator Compressor soft start Lubrication system soft start 2 6 Convenient for installation and service 2 6 1 Auto addressing The outdoor unit can automatically distribute the addresses to indoor units without any manual settings Wireless controller and wired controller can query and modify each indoor unit s address Previous Design Improved on l utomatically SDV4 Identify 2 6 2 Super Wiring It is possible to enable the shared use of the wiring between indoor amp outdoor units as well the centralized control Hence make it easy for the user to retrofit the existing system with a cent
119. e keep the operation instructions well and count the accessories 2 2 2 Hoisting outdoor unit Do not remove any package before the hoisting Use two ropes to hoist the machine keep the machine in balance and then raise it safely and steadily In case of no package or if the package is damaged use plates or packing material to protect it When conveying and hoisting the outdoor unit keep it upright ensure that the slope does not exceed 30 and keep safety in mind 2 2 3 Selecting installation position 1 Ensure that the outdoor unit is installed in a dry well ventilated place 2 Ensure that the noise and exhaust ventilation of the outdoor unit do not affect the neighbors of the property owner or the surrounding ventilation 3 Ensure that the outdoor unit is installed in a well ventilated place that is possibly closest to the indoor unit 4 Ensure that the outdoor unit is installed in a cool place without direct sunshine exposure or direct radiation of a high temperature heat source 5 Do not install the outdoor unit in a dirty or severely polluted place so as to avoid blockage of the heat exchanger in the outdoor unit 6 Do not install the outdoor unit in a place with oil pollution salt or high content of harmful gases such as sulfurous gas 2 2 4 Base for outdoor unit 18 Installation 1 A solid correct base can 1 Avoid the outdoor unit from sinking 2 Avoid the abnormal noise generated due to base 2 Base types 1
120. e to the communication terminal 18 Specification and Performance 5 3 Outdoor unit power wiring 5 3 1 Separate Power Supply without power facility Minimum Power wire diameter mm manual switch Leakage rotector Power supply wiring of mental and synthetic resin 4 10mm Ls20m 4 16mm Ls20m 4 25mm Ls50m Outdoor unit power supply 380 415V 3N 50Hz Leakage X Manual protector switch Leakage protector Manual switch E Power facilities 1 Qutdoor unit with leakage protector k Leakage Beer GND protector Manual a switch FE __ ono Branch box X Z GND Power facilities 2 with leakage protector Outdoor unit env Note 1 Select power cord for these six models separately according to relevant standard Specification and Performance 19 2 The wiring diameter and the length in the table indicate the condition that the voltage dropping range is within 2 If the length exceeds the above figure please select the wire diameter according to relevant standard 3 Select the wire diameter Power wiring refer to the main wire a connecting to branch box and the wiring b between branch box and power facilities Please select the wire diameter according to the following requirement 4 Diameter of main wire a Depend on the total horsepower of outdoor unit and following table E g In system 8SHPx1unit 8HPxT1u
121. ed power supply once some outdoor unit is power off other outdoor units are still running it may cause system unbalance and damage devices 4 10 HC Outdoor unit capacity setting error HC Outdoor unit capacity setting error The ODU s capacity switch ENC2 is The addresses should be set more than 5 or not dial in place according to the capacity of ODU jv Outdoor main control Replace the outdoor board is damaged main control board Troubleshooting 19 4 11 H7 Quantity of indoor units decrease error Only display on master unit all the ODU in standby 7 error will display when the quantity of indoor units decrease above 3 minutes H7 Quantity of indoor units decrease error Communication terminals P Q E Yes Fasten the communication are loose terminals rn some IDU assigned the Yes Set the IDU addresses differently same address Power on all IDU No E Yes Transformer of IDU is disabled Replace the transformer im Yes Insure all the IDU be unified are not unified power supply power supply No 485 communication IC is disabled No Replace the IDU PCB IDU PCB is disabled Note 1 How to check whether the transformer of IDU is disabled The voltage input for IDU transformer is 220V the AC voltage output is 9V yellow yellow and 13 5V brown brown 2 How to check whether the 485 communication IC is disabled The normal DC voltage between P and GND
122. ent branch pipe is larger than or equal to 1m b Ensure that the distance between the horizontal straight pipe sections of the two adjacent branch pipes is larger than or equal to 1m c Ensure that the distance between the branch pipe and the horizontal straight pipe section used to connect the indoor unit is larger than or equal to 0 gt 1 im 3 1 2 Storage and maintain of copper pipe 3 1 2 1 Pipe carriage and storage 1 Avoid the pipe from bending or deforming during the carriage 2 Seal the openings of the copper pipe with end cover or adhesive tape during the storage 3 Place the coil upright to avoid compressing deformation due to self weight 26 Installation 4 Use wooden support to ensure that the copper pipe is higher than the ground so as to make the pipe dust proof and water proof 5 Take dust proof and water proof measures at both ends of the pipe 6 Keep the pipes on special bracket or bench at specified place on the construction site 3 1 2 2 Correct to seal the opening 1 There are two ways for opening sealing 1 Sealing with cover or adhesive tape suitable for short term storage 2 Sealing welding suitable for long term storage Caution The openings of the copper pipe must be sealed at any time during the construction e Method of sealing with cover or adhesive tape y p l _ _ _ _ __ p Ez a Use the adhesive tape to Copper pipe Block cove
123. ent for the outdoor unit 1 3 Outdoor Unit Selection Allowable combinations are indicated in INDOOR UNIT COMBINATION TOTAL CAPACITY INDEX TABLE In general outdoor unit can be selected as follows though the location of the unit zoning and usage of the rooms may be considered The indoor and outdoor unit combination is determined by that the sum of indoor unit capacity index is 2 Selection Procedure nearest to and smaller than the capacity index at 100 combination ratio of each outdoor unit Up to 8 16 indoor units can be connected to one outdoor unit It is recommended to choose a larger capacity outdoor unit if the installation space is large enough If the combination ratio is greater than 100 the indoor unit selection shall be reviewed by using actual capacity of each indoor unit INDOOR UNIT COMBINATION TOTAL CAPACITY INDEX TABLE Indoor Unit Combination Ratio kW aep 100 1200 1000 900 300 500 1950 1800 1650 1500 1350 1200 1050 900 750 INDOOR UNIT CAPACITY INDEX Unit Size Model Model Model Model Model Model Model Model Model Model wc DE tC Ey 100 Capacity Index KW Capacity Index KW KW ES 0 Unit Size E ES ES 112 125 140 160 200 250 280 400 450 560 Selection Procedure 3 1 4 Actual Performance Data Use OUTDOOR UNIT CAPACITY TABLES Find the corresponding correct table acco
124. es it cannot resume automatically and it can resume only by restarting the machine P2 H5 Low pressure protection System is lack of refrigerant Refrigerant recharging is not Yes according to the requirement Add refrigerant or check up the leakage of the system or there has refrigerant leakage The low pressure side is blocked Make sure all valves are open clean for squashed pipe closed EXV the filter if the filter is blocked by ice closed strop valve dirty filter etc the system should be clean The heat exchange of evaporator is not good It may be caused by dirty heat changer abnormal IDU fan running some barrier in front of the air outlet etc Check the system and fixed up the error Outdoor main control Replace the outdoor board is damaged main control board Note 1 The phenomenon of lack of refrigerant Top temperature and discharge temperature of all compressors are higher than normal value discharge pressure and suction pressure are both lower than normal value current is lower than normal value suction pipe may be frosting All the phenomenon will disappear after recharging refrigerant 2 The phenomenon of the low pressure side is blocked The discharge temperature is higher than normal value low pressure is lower than normal value current is lower than normal value and suction pipe may be frosting The normal system running parameters please refer to attached table 3
125. est running and commissioning Run the indoor units one by one to check whether any pipe or cable is incorrectly installed Delivering operation instructions Deliver related materials while providing operation instruction to the user Note The general procedure for refrigerant machine is subject to change according to the situation 1 3 2 Install indoor unit s procedure Confirm installation position Label installation position Install hooks Install indoor units Note 1 hook must strong enough to sustain the weight of indoor unit 2 Check the models of indoor units before installation 3 Pay attention to the main devices such as the pipeline 4 Hold enough places for maintenance 1 3 3 Refrigerant pipe procedure Install indoor units Install pipe Add Nitrogen 1 3 4 Drainage pipe procedure Installation 11 Install indoor units Connect drainpipe Check water leakage Drainpipe heat insulation and test run Note It is no need to insulate the drainpipe if you choose the plastic pipe as drainpipe 1 3 5 Electric wiring 1 3 5 1 Please select power supply for indoor and outdoor units separately Both indoor and outdoor units should be grounded well 1 3 5 2 The power supply should have specified branch circuit with leakage protector and manual switch 1 3 5 3 Please connect the indoor units and outdoor units in one refrigerant piping system 1 3 5 4 Power wiring should be done
126. ferent colors for phase line zero line and protection earth according to relevant regulations 2 The power wire and control wire of concealed engineering is prohibited to bind together with refrigerant piping It is necessary to pass through wire tube and be distributed separately and the gap between control line and power wire should be 500mm at least 3 When distributing wiring by passing through pipe the following should be paid attention to 1 Metal wire tube could be used in indoor and outdoor but it is not suitable to place with acid alkali corrosion 2 Plastic wire tube is generally used in indoor and place with corrosion but it is not suitable to situation with mechanical damage 3 wiring through pipe shall not be in the form with ends jointing If joint is a must connection box Installation 49 should be installed at the corresponding place 4 The wiring with different voltage should not pass through the same wire tube 5 Total sectional area of wiring through wire tube shall not exceed 40 valid area of stuffing tube 6 Fixing point of wire tube support shall follow the standard below imm Control System and Installation Connecting highlights of control line RS 485 communication 1 The control line should be shielded wire Using other wiring shall create signal interference thus leading to error operation 2 Single end to shield net of shielded wire should be grounded Note The shield net should be gro
127. g test and overflowing water test to pipelines to check the smoothness of drainage and leakage of pipeline system 6 Use specific glue to adhesive the seam of thermal insulation materials and then bind with rubber or Installation 39 plastics adhesive tape The width of the adhesive tape shall not be less than 50mm to ensure fastness and prevent condensation 7 The drainage pipe of air conditioner shall be installed separately with other waste pipe rainwater pipe and other drainage pipe in building 8 The slope of drainage pipe shall be kept above 1 100 aim above 1 100 9 n case 1 100 slope can not need consider to use larger sized pipe and use its diameter To create slope 10 Conflux towards horizontal pipe shall come from upside as much as possible If it comes from transverse route reflux is easy to be created 11 The end of drainage pipe shall not contact with ground directly indoor air main pipe 4 1 3 Caution 1 The drainage pipe diameter shall meet the draining requirement of indoor unit 2 The outlet air vent cannot be installed nearby the lifting pump of the indoor unit 3 Check whether condensate water pump can be started up and shut down normally by infusing water into the water containing plate of indoor unit and powering on 4 All joints shall be firm particularly PVC pipe 5 The drainage pipe is not allowed to turn to adverse slope horizontal and bending 6
128. ground Fig all the resistance should be the same and trend to be infinity Fig D otherwise the compressor has been malfunction needs to be replaced 4 17 2 L1 L4 troubleshooting Step 1 Check the DC voltage between and terminal the normal value should be 510V 580V if the voltage is lower than 510V go to step 2 Step 2 Check whether the wires of rectifier circuit are loose or not If wires are loosen fasten the wires If wires are OK replace the PCB 28 Troubleshooting 3 Phase rectifier stack Troubleshooting Filter board 29 4 17 3 L2 troubleshooting Step 1 Check the DC voltage between P terminal the normal value should be 510 580 296V 324V if the voltage is higher than 580V 310V go to step 2 Step 2 Check the voltage between two electrolytic capacitors the normal value should be 510V 30V 310V 30V if not in the range then the PCB has malfunction it needs to be replaced Turn the measure range of the meter to 1kV and measure the voltage between two electrolytic capacitors 4 18 P9 H9 Fan module protection Display on faulty unit all the ODU in standby If the system display three times P9 protection in 30 minutes the system will stop and display H9 error code When the system displays H9 error code the system can resume only by restarting the machine At this time malfunction should be disposed promptly to avoid further damage P9 H9 Fan
129. h and control mode of control cable The engineering construction staff should follow the construction drawing strictly during the construction If any change is required such change should be approved by the design Installation 13 10 12 13 14 department and be documented 1 4 3 Construction organization plan Construction organization plan serves as the comprehensive technical and economic documents that guide the construction preparation and scientific construction organization A reasonable construction organization plan and careful implementation of it are essential to ensure smooth construction shorten construction period ensure construction quality and improve economic results The construction plan should be concise and focuses on key procedures construction method and time coordination space disposal of the construction around the features of the engineering thus to ensure smooth construction operation 1 4 4 Training of installation team Establish sound training mechanisms Service engineers are required to train installation team managers work supervisors to train workers and managers to train workers of special type Establish a management mechanism in which pre working training before shift disclosure and after shift implementation are available 1 4 5 Coordination with other sectors Ensure smooth coordination and meticulous organization between these sectors air conditioning civil work electricity water supply
130. h set of unit according to the actual length of liquid pipe 2 Keep required refrigerant ready 3 Keep system plan system piping diagram and control wiring diagram ready 4 Record the setting address code on the system plan 5 Turn on power switches outdoor unit in advance and keep connected for above 12 hours so that heater heating up refrigerant oil in compressor 6 Turn on gas pipe stop valve liquid pipe stop valve oil balance valve and gas balance valve totally If the above valves do not be turned on totally the unit should be damaged 7 Check whether the power phase sequence of outdoor unit is correct 8 All dial switches to indoor and outdoor unit have been set according to the Technical Requirement of Product Note The setting of outdoor unit s dial switch should be conducted under power off otherwise the unit shall not identify The following table shows the address and power of outdoor master and slave unit 1 Saewiti WHP _2 Saveunt2 2 Salve unit 3 3 14HP Invalid address system error 4 16HP 18HP Invalid dial switch 8 2 Commissioning of Trial Run 8 2 1 Commissioning for trail run of single unit 1 Each independent refrigeration system i e each outdoor unit should be conducted trail operation 2 Detection details of trail run 1 As for fan in unit make sure the rotating route of its impeller is correct and impeller turns around smoothly No abnormal vibration an
131. he nearest branch joint Refer to Figure 4 1 assembly lt 40 a b c js40m Pipe diameter requirements please refers to table 4 3 4 The distance difference between the outdoor unit to the Refer to Figure 4 1 farthest indoor unit and the outdoor unit to the nearest indoor unit IS lt 40m The farthest indoor unit N10 The nearest indoor unit N1 L1 L5 L8 L9 4j L1 L2 L3 a s40m Installation 3 1 1 2 Select the refrigerant piping W2 W1 10 12 16 2 5 Note In the above drawing the capacity unit of indoor side is x100W and the outdoor side is HP Table 4 2 The Pipe Type The Detailed Pipe Place Outdoor unit pipe The pipe between outdoor unit and outdoor branch pipe g1 g2 g3 G1 between outdoor branches 1 1 2 1 Selection of the indoor unit pipes E g The pipe a j in the above drawing Please refer to the following table Table 4 3 The total capacity of When indoor unit pipe lengths10m When indoor unit pipe length 10m 12 7 6 5 15 9 9 53 1 1 2 2 Selection of the branches indoor main pipes E g The branches A 1 and indoor main pipe L2 L9 in the above drawing Please refer to the following table Table 4 4 The capacity of downward The indoor main pipe dimension mm l The branches indoor units x100W Liquid pipe A lt 166 15 9 SDV4 HNO 166 lt lt 230 19 1 SDV4 HNO1
132. i i i 14 18 pd AD A m UE mI DIE mE 4 Remark 1 8 10 HP models only have one inverter compressor 2 12 18 each has one big capacity inverter compressor and a small fix scroll compressor 3 14 18HP models have two EXV part at the high pressure pipe side different with 12HP model Key Components Specification and Performance 11 Oil Separator Used to separate oil from high pressure amp temperature gas refrigerant which is pumped out from compressor The separation efficiency is up to 99 and it makes the oil return back to each compressor very soon Low pressure receiver It is used to store the liquid refrigerant and oil and protect the compressor from liquid hammer Four way valve control ST1 Closes in cooling mode and opens in heating mode EXV electromagnetic expansion valve control 1 Max open degree is 480 pulses 2 Generally when system is plug in the EXV closes 700 pulse first then opens to 350 pulse and stand by When the unit started it opens to the right pulse 3 When the running outdoor unit receives OFF signal the EXV of slave units will close while master unit is running continue and slave units will stop at the same time If all outdoor units are stopped the EXV of master unit will close first and then open to the pulse of standby 4 8HP 12HP models have EXV 14 18HP models have double EXVs SV2 spray a little liquid refrigerant to cooling c
133. ication model and installation direction of the set 2 Height Ensure that it closely fits the ceiling 3 Suspension strength The suspension road shall be strong enough to bear the weight twice of the indoor unit to ensure that no abnormal vibration or noise is generated when the set is running 4 When installing the indoor unit ensure that sufficient space is available for installing condensate water pipe 5 Horizontal degree It shall be kept within 517 Purpose Ensure smooth drainage of condensate water Also ensure stability of the machine body to induce the risks caused by vibration and noise Hidden trouble of incorrect operation a Water leakage b Abnormal vibration and noise 6 Ensure sufficient maintenance amp upkeep is available keep a large enough maintenance hole typically 400x400mm 7 Avoid short circuit ventilation Purpose Ensure sufficient heat exchange of indoor unit and good air conditioning effect Risk of incorrect operation Poor air conditioning effect abnormal protection of the set Check hole E box Diffuser 2 2 Installation of Outdoor Unit 2 2 1 Acceptance and unpacking 1 After the machine arrives check whether it is damaged during the shipment If the surface or inner side of the machine is damaged submit a written report to the shipping company 2 Check whether the model specification and quantity of the equipment conform to the contract 3 After removing the outer package pleas
134. ing figure H shall be above 50mm 2 Install one water storing elbow for each unit 3 When installation consider it shall be convenient in future clean indoor unit 7 plug 4 3 Concentrated Drainage Pipe 4 3 1 Pipeline diameter of concentrated drainage pipe Select drainage pipe diameter according to indoor unit s combined flow volume E g If one 1HP unit with 2L h discharging condensate water the calculation of the combined flow volume of three2HP units and two 1 5HP units is 2HP X 2L h X 3 1 5HP X 2L h X 2 18L 4 3 2 Relation between horizontal pipeline diameter and permitted displacement of condensate water Inner diameter Permitted displacement 1 h piping reference Remark value mm cilin Slope 1 50 Slope 1 100 20 Reference value could not 25 used for confluence pipe I Could be used for confluence pipe Attention through converge point need use PVC40 or larger pipe 4 3 3 Relation between vertical pipeline diameter and displacement of condensate water Inner diameter of PVC Inner diameter piping reference Permitted displacement 1 h Remark piping of piping mm value mm PVC25 220 Reference value could not Could be used for confluence pipe Attention through converge point need use PVC40 or larger pipe 4 3 4 Operation process of concentrated drainage Install indoor unit connect drainage pipe water passing test and overflowing water test thermal insulatio
135. ipal Remark recharged refrigeration quantity to system kg Name of refrigerant R22 R407C R410A Installing section Commissioning name seal seal Signature Signature yy Date mm yy Commissioning Report o3 Test Data for Test Run of System _ K Sall 4 4 2 4 Operation data of outdoor unit Cooling passa Low pressure pressure Kg cm Inlet air temperature C Outlet air temperature C Operation data of indoor unit coe Inlet air temperature C indoor unit p temperature C N EX EX 54 Commissioning Report System parameter SW2 CHECK Used to query outdoor unit data Check point sequence and corresponding actuality is as follows Display Display Actual Address of outdoor unit 0 1 2 3 17 16 Tp saturation temp value 30 Capacity of outdoor unit 8 10 12 14 16 18 eni Actual value compressor Qty of Modular outdoor unit Actual value unit compressor Setting of indoor units d Opening angle of EXV 1 vajus Total cap of outdoor unit e Opening angle of EXV 2 5 Total requirement of indoor unit 22 21 High pressure unit valuex10 7 Total requirement of main unit Available for main 23 22 Qty of indoor unit display corrected capacity unit e m units This outdoor units actual Capacity 24
136. iring and connecting wires at least 1 meter away from televisions or radios in order to prevent image interference or noise Depending on the radio waves a distance of 1 meter may not be sufficient enough to eliminate the noise 6 The appliance is not intended for use by young children or infirm persons without supervision Young children should be supervised to ensure that they do not play with the appliance 7 Don t install the air conditioner in the following locations There is petrolatum existing There is salty air surrounding near the coast There is caustic gas the sulfide for example existing in the air near a hot spring The Volt vibrates violently in the factories In buses or cabinets In kitchen where it is full of oil gas There is strong electromagnetic wave existing There are inflammable materials or gas There is acid or alkaline liquid evaporating Other special conditions 8 The insulation of the metal parts of the building and the air conditioner should comply with the regulation of National Electric Standard Remark Failure to observe a caution may result in injury or damage to the equipment 16 Installation 2 Units Installation 2 1 Installation of Indoor Unit 2 1 1 Installation procedure Determine the installation position Scribing and locating Installing suspension road Installing the indoor unit 2 1 2 Cautions for installation and check 1 Drawing check Confirm the specif
137. is lower than normal value and the discharge temperature is higher than normal value 2 The phenomenon of the refrigerant is excess The high pressure is higher than normal value the low pressure is higher than normal value and the discharge temperature is lower than normal value 3 The phenomenon of the system contains air or nitrogen The high pressure is higher than normal value current is larger than normal value discharge temperature is higher than normal value compressor makes noise pressure meter do not display steady The normal system running parameters please refer to attached table 3 the system install three phase protector and the three phase protector connect with high pressure switch in series connection the system will display P1 protection when fist power on and P1 protection will disappear after system is steady the system install three phase protector and the three phase protector connect with low pressure switch in series connection the system will display P2 protection when fist power on and P2 protection will disappear after system is steady 22 Troubleshooting 4 14 P2 H5 Low pressure protection Display on faulty unit all the ODU in standby When the pressure is lower than 0 05MPa the system will display P2 protection all the ODU in standby When the pressure is higher than 0 15MPa P2 disappear and resumes normal operation H5 error will display when system appear 3 times P2 protection in 30 minut
138. isplay if P6 occur 3 times in 30 minutes Check whether inverter module is broken and eliminate the situation that DC generatrix is connected inversely P6 will disappear in one minute Then press the check button to find the specific error code 26 LO module protection 1 low voltage protection L2 high voltage protection L4 MCE error L5 Zero speed protection L7 Phase sequence error L8 frequency difference in one second more than 15Hz L9 frequency difference between the real and the setting frequency more than 15Hz Check module and compressor Check power supply of module Check power supply of module Check module and electric circuit Check electric circuit and compressor Check module and wiring connection Check compressor Check compressor Troubleshooting DC generatrix check Direction of the current in DC supply wire is running through the inductor should be the same as the direction of arrow marked on the inductor 1 Check the voltage of DC generatrix the normal value should be 510 to 580V If the value is less than 510 go to next step 2 Check the wiring connection of rectifier circuit find out any loose in the circuit and check the filter board single phase rectifier stack and three phase rectifier stack Note DC and AC switch in the measurement 3 If none of the above works replace the PCB Module check 1 L 4 TA di
139. it has more than one PCB or one PCB can achieve a virtual multi blocks function you must use the basic principle to Calculate the achievable capacity of single PCB at first then add all the value as the capacity of the indoor unit For example B The high static pressure duct have capacity of 20kW 25kW 28kW and larger capacity of 40kW 45kW 56kW The Operation light is normally on that means the capacity code is 8 and the achievable capacity of single PCB is 112x100W 4 0HP then add the value of two PCB so the capacity of indoor unit is 200 100 8 The Operation and Alarm lights are normally that means the capacity code is 9 8 1 and the achievable capacity of single PCB is 140x100W 5 0HP then add the value of two PCB so the capacity of indoor unit is 280x100W 10HP The Operation light is normally on that means the capacity code is 8 and the achievable capacity of single PCB is 112x100W 4 0HP then add the value of four PCB so the capacity of indoor unit is 450x100W 16HP The Operation and Alarm lights are normally on that means the capacity code is 9 8 1 and the achievable capacity of single PCB is 140x100W 5 0HP then add the value of four PCB so the capacity of indoor unit is 560x100W 20HP If the signal is weak connect a 1200 resistor between P and Q of the farthest indoor unit or connect a 0 5 1 5uF capacitor between P and Q of outdoor unit Installation refers to the followi
140. l be arranged according to the descending order of their cooling capacity and the outdoor unit with the highest cooling capacity shall be placed at the first branch pipe In addition the outdoor unit with the highest cooling capacity shall be set to master unit while others shall be set to slave units The following takes a system with outdoor units of 40HP 10HP 14HP 16HP as an example 1 Place the outdoor unit of 16HP beside the first branch pipe see the figure below 2 Place the outdoor units in the descending order of their cooling capacity namely 16HP 14HP and 10HP 3 Set the outdoor unit of 16HP to master unit and the outdoor units of 14HP and 10HP to slave unit 16HP 14HP 10HP Outdoor unit 40HP lt 4 lt lt The1st branching tube Indoor unit A unit Indoor unit C Remark All the outdoor units should be installed on the location of same level or it may cause imbalance of refrigerant distributing and lead the fault of the compressors Although the SDV4 series outdoor units can balance the load automatically due to the master free cycle duty operation but it is still recommended to install the biggest unit close to the first branch and set as master also 24 Installation 3 Refrigerant Pipe Engineering 3 1 Refrigerant Pipe Processing 3 1 1Basic requirements 3 1 1 1 Operation procedure Determine the route and size of the pipeline according to the co
141. l wiring mm Wiring diameter 20 75 Wiring diameter 20 75 Wiring diameter 20 75 Ambient temperature range Cooling C 5C 48 C 5C 48 C 5C 48 C Ambient temperature range Heating C 20 C 27 C 20 C 27 C 20C 27 C Notes 1 The cooling conditions indoor temperature 27 CDB 80 6 19 C WB 60 F outdoor temperature 35 95 equivalent pipe length 5m level difference Om 2 The heating conditions indoor temperature 20 C DB 68 F 15 44 6 outdoor temperature 7 C DB 42 8 F equivalent pipe length 5m level difference Om 3 Sound pressure level Anechoic chamber conversion value measured at a point 1 m in front of the unit at a height of 1 5 m During actual operation these values are normally somewhat higher as result of ambient conditions 4 The farthest equivalent pipe length should be equal to or shorter than 40m but it can be up to 90m if meet the required conditions following part 4 installation section 5 The above data may be changed without notice for future improvement on quality and performance wiring Specification and Performance 5 2 Dimensions 2 1 Unit Dimensions SDV4 252EAk SDV4 280EAk 8HP 10HP Dimensions CHEE 6 Specification and Performance 301
142. lect the unit that the capacity is the nearest to and greater than given load Note Individual indoor unit capacity is subject to change by the combination Actual capacity has to be calculated according to the combination by using outdoor unit capacity table 1 2 1 Calculation of Actual Capacity of Indoor Unit Because the capacity of a multi air conditioner changes according to the temperature conditions piping length level difference and other factors select the correct model after taking the various correction values into account When selecting the model calculate the corrected capacities of the outdoor unit and each indoor unit Use the corrected outdoor unit capacity and the total corrected capacity of all the indoor units to calculate the actual final capacity of each indoor unit Find the indoor unit capacity correction coefficient for the following items e Capacity correction for the indoor unit temperature conditions From the graph of capacity characteristics use the indoor temperature to find the capacity correction coefficient e Capacity distribution ratio based on the indoor unit piping length and level difference First in the same way as for the outdoor unit use the piping length and level difference for each indoor unit to find the correction coefficient from the graph of capacity change characteristics Capacity distribution ratio for each indoor unit Correction coefficient for that indoor unit Correction coeffici
143. lowing table Table 4 7 Outdoor unit Drawing example Outdoor unit connective pipe Gudoor oradh quantity diameter mm Installation 5 R410a DC Inverter Plus Series MCAC VTSM 2013 07 g1 92 8 10HP 25 4 12 7 12 18HP 31 8 15 9 L SDV4 HW02N1 g1 g2 g3 8 10HP 25 4 12 7 L M 12 18HP 31 8 15 9 SDV4 HW03N1 G1 38 1 19 1 g1 92 93 94 8 10HP 25 4 12 7 12 18HP 31 8 15 9 G1 38 1 19 1 G2 41 3 22 2 Notice All branches must be purchased from Sinclair 1 1 3 Pipe selection example L M N SDV4 HW04N1 W3 W2 W1 10 12 16 2 5 Notice Suppose total equivalent pipe length beyond 90m 1 1 3 1 Select each indoor unit pipe a j according to the table 4 3 Indoor unit Capacity of Indoor unit pipe Pipe size ipe length Gas liquid PIP units x100W 9 4 Suppose lt 10 15 9 9 5 Suppose 10m 15 9 9 5 Suppose gt 10m 19 1 12 7 Suppose 10m 19 1 12 7 o gt w w A n x i 5 _ 6 Installation 1 1 3 2 Select main pipe L1 indoor main pipe L2 L9 indoor branch A l according to the table 4 4 branch x100W Gas Liquid The Max equivalent pipe length 90m Max equivalent pipe The Max equivalent pipe length 90m 90m Range Refer to Gas Side Liquid Side HE NE 10HP 425 4 Welding 12 7 Nut 8sw3s10HP
144. lso calculated 14 Installation 2 In a situation where metal parts to be pre installed is not allowed use expansion bolts while ensuring sufficient load bearing capacity Caution The above figure is for reference only It is not recommended to dig holes on either the beam or the shear wall If such operation is indeed needed please consult the property owner or manager and the civil work sector and get written approval from the competent authority 1 4 7 Warning 1 Be sure only trained and qualified service personnel to install repair or service the equipment Improper installation repair and maintenance may result in electric shocks short circuit leaks fire or other damage to the equipment 2 Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock fire 3 When installing the unit in a small room take measures against to keep refrigerant concentration from exceeding allowable safety limits in the event of refrigerant leakage Contact the place of purchase for more information Excessive refrigerant in a closed ambient can lead to oxygen deficiency 4 Use the attached accessories parts and specified parts for installation otherwise it will cause the set to fall water leakage electrical shock fire 5 Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properl
145. lt Special Note Never use for pipe cleansing and flushing or the system will be seriously damaged 3 1 1 3 Support for refrigerant pipe 1 Fixing horizontal pipe When the air conditioner is running the refrigerant pipe will deform for example shrunk expanded or inclined downward To avoid pipe damage use hanger or support to support it see the table below for the criteria Pipe Diameter mm Less than 20 620 40 Larger than In general gas pipe and liquid pipe should be suspended in parallel and the interval between support points should be selected according to the diameter of the air pipe Since the temperature of the flowing refrigerant will change as the operation and working condition change which will result in hot expansion and cold shrinkage of the refrigerant pipe so the pipe with thermal insulation should not be clamped tightly otherwise the copper pipe may get broken due to stress concentration 2 Fixing vertical pipe Fix the pipe along the wall according to the pipeline route Round log should be used at the pipe clip to replace thermal insulation material U shape pipe should be fixed outside the round log and the round log should be provided with anticorrosion treatment Pipe Diameter mm Less than 20 20 40 Larger than 640 3 Local fixing To avoid stress concentration due to expansion and shrinkage of the pipe it is usually required to conduct local fixing beside the wall through holes of the
146. luoro ethylene or carbon dioxide there is a risk of condensation If using oxygen there is a risk of explosion 2 Making use of inflation tube to connect outlet of pressure adjusting valve and inlet at liquid pipe side of outdoor unit liquid pipe pipe nitrogen gas cylinde 3 Use blind plug to block all connectors of liquid side copper line including unit B soundly excluding indoor unit A 4 Turn on nitrogen gas cylinder valve and then pressurize to 5kgf cm2 gradually through adjusting valve 5 Check whether nitrogen has passed through the liquid pipe at the side of indoor unit A Connector at the side of indoor unit body has been covered by tape to prevent the entering of dirt 3 1 5 3 Detailed steps for flushing 1 Hold proper blockage material Such as block bag and white cotton to push against the main pipe opening at the gas side of indoor unit 2 When pressure increases and hands could not push against the opening suddenly release pipe opening flushing for first time Repeat above step1 and step 2 to re flush dirt flushing for multi times air pressure 0 5 wood block calico side 3 During flushing place a piece of white cotton at the pipe opening for checking and you shall find some humidity occasionally Way of thoroughly drying pipeline is as follows 1 Making use of nitrogen gas to flush the inner part of pipe until no dirt and humidity 2 Carry out vacuum drying operati
147. module protection The fan module is too hot for bad heat dissipation or high ambient temperature Yes Make sure the fan module working in the normal temperature range Yes Well connect the power wires and signal wires Clear away the block or replace the fan motor Replace the power supply module 42 Fan module is damaged 5 Fan module is damaged Replace the fan module 30 Troubleshooting Fan module instruction DCINU F AN I5A P8S219 64 Pp des s nm 212 JI L J LALJ he D 216635 9400 CT 971 Wu S nl 74 25 2 a FSN E Troubleshooting 7 1 5 1 Program input port 2 Power supply indicator lamp 3 Fan motor U V W output port 4 Fault indicator lamp 4 9 PCB control signal input port 6 Signal feedback port The normal value of output voltage between P and N on fan module is DC 310V 31 P9 protection analysis Conditions Power on Power on When fan motor start When fan motor start Fan motor running several minutes 32 Fault indicator Power supply Digital lamp of fan indicator lamp tube module of fan module display Quantity Off Off of IDU or 0 Quantity Off Flicker of IDU or 0 At first the lamp is on then the lamp is off At first the lamp is
148. n measures when conducting welding ensure that a fire extinguisher is available beside the operating position 2 Avoid getting burnt 3 Pay attention to the fit gap of the position where the pipe is inserted Note The follow table shows the relation between the minimum embedded depth and gap at the copper pipe joint TE Outer Diameter of Minimum Inlaid Gap A D mm yp Pipe D mm Depth B mm E 0 05 0 21 5 8 lt D lt 12 7 NEM nam 11 lt 0 lt 16 0 05 0 27 brazing welding 25 D 35 12 0 05 0 35 35 D 45 14 3 1 5 Pipe cleaning out 3 1 5 1 Flushing copper pipe 1 Function use pressure gas to flush pipeline raw material or welded assembly for eliminating dust trash and moisture Solid impurity is hard to be washed out so special attention shall be drawn to the protection of copper pipeline during construction 2 Purpose 1 Eliminate oxide powder or part oxide layer in copper pipe 2 Help to clear out dirt and humidity in pipe 3 Risk in case of no flushing If the remaining solid impurity and moisture in pipeline could not be eliminated effectively serious 32 Installation malfunctions shall happen such as blockage dirt blockage and compressor being jammed 3 1 5 2 Procedure of flushing 1 Mounting pressure adjusting valve on nitrogen gas cylinder The applied gas must be nitrogen If adopting polytetraf
149. n of drainage pipe Caution Installation 41 1 Increase drainage point as much as possible and reduce quantity of connected indoor units to ensure horizontal main drainage pipe not be too long 2 Units with drainage pump and natural drainage shall converge to different drainage system separately 3 Add two elbows at air outlet and make sure its mouth faces down to prevent dirt and so on dropping into pipe to create blockage blowhole radient 1 100 or above 4 4 Lifting of Drainage Pipe for the Unit with Lift Pump 4 4 1 Installation of lift pipe 1 When connecting drainage pipe with indoor unit use pipe clamp shipped with unit to fix Glue splicing is not permitted for ensuring convenience in repairing 2 To ensure 1 100 slope total lift height of drainage pipe shall depend on indoor units pump and do not set vent pipe on the lifting pipe section After lifting vertically immediately place down inclined otherwise it will cause error operation of switch at water pump The connecting method is shown as follows 150mm set up height H refer to the data with the unit flexible pipe 300mm Note Air outlet could not be installed on the lifting part otherwise water shall be discharged to ceiling or could not be discharged 4 5 Overflowing Water Test and Water Passing Test 4 5 1 Overflowing water test After finishing the construction of drainage pipe system fill the pipe with water and keep it for 2
150. nce 59 90 10 12 14 16 18 20 21 23 25 60 80 70 27 30 36 5 90 36 25 7 42 42 14 9 12 45 00 10 04 47 86 11 00 53 75 13 07 55 00 13 23 62 3625 791 4244 973 4500 1071 arae 1176 5321 1366 6428 176 a ess 3625 4244 1036 4500 1148 4786 1254 5232 5339 1432 a az 445 3732 52 000 562 268 ree 6 794 o 2658 st 3732 532 4000 569 4268 643 ree roe 5304 aos 2558 405 476 3732 sse 4000 4268 647 4706 744 5 0 846 _ e oo sr sra 4000 616 4268 661 446 755 530 86 12 soe 3732 4000 1268 650 4746 ser _ ma 2658 x 546 3732 606 000 268 ros 4746 530 903 s a 524 3732 649 4000 668 745 4746 amp r 5304 920 _ as s oas 3122 es 1198 4746 1420 5056 1626 o aa sor ss 3500 01 3732 a179 5 682 e 2621 445 482 sso 5 3732 557 723 e azr sso 534 3732 568 arro 650 73r 202
151. ner Under atmospheric pressure water s boiling point steam temperature is 100 C while its boiling point will decline when using vacuum 36 Installation pump reduce the pipeline pressure to vacuum When the boiling point declines under outdoor temperature moisture in pipe shall be evaporated Boiling Point of Air Pressure Vacuum Degree Boiling Point of Air Pressure Vacuum Degree Water mmHg mmHg Water mmHg mmHg 2 z zz C 5 55 3 3 2 Operation procedure for vacuum drying 3 3 2 1 Methods of vacuum drying By different construction environment there are two kinds of vacuum drying ways ordinary vacuum drying and special vacuum drying 3 3 2 1 1 Ordinary vacuum drying 1 Firstly connect the pressure gauge to the infusing mouth of gas pipe and liquidpipe keep vacuum pump running for above 2 hours and it is quality that vacuum degree of vacuum pump is below 5bmmHg 2 If the vacuum degree of vacuum pump could not be below 55mmdHg after 2 hours of drying system will continue drying for one hour 3 If the vacuum degree of vacuum pump could be below 55mmdHg after 3 hours of drying please check the system leakage source 4 Vacuum placement test when the vacuum degree reaches 55mmH keep rest for 1 hour If the indicator of vacuum gauge does not go up it is qualified If going up it indicates that there is moisture and leak source 5 Vacuum drying shall be conduct from liqui
152. ner side of the pipe 2 When using a spring bender ensure that the bender is clean before inserting it in the copper pipe 3 When using a spring bender ensure that the bending angle does not exceed 90 otherwise twinkle will appear on the inner side of the pipe and the pipe may easily get broken 4 Ensure that the pipe does not sink during the bending process ensure that the cross section of the bending pipe is larger than 2 3 of the original area otherwise it cannot be used twinkle will easily appear on this side the pipe sink easily on the side 3 1 4 Brazing welding operation 3 1 4 1 Selecting refrigerant pipe 1 All pipe use shall comply with national or local standards for example pipe diameter material thickness etc 2 Specification Seamless phosphorus to oxygenate copper pipe 3 Try best to use straight pipe or coil and avoid too much brazing welding Note Select the pipes according to the pipe diameters shown below 1 2H straight pipe Diameter Thickness Diameter Thickness Diameter Thickness t5 12 15 emo 12 9540 MM 18 3 1 4 2 Nitrogen filling for protecting copper pipe during brazing welding 1 Purpose Avoid oxide scale from appearing on the inner wall of the copper pipe in the high temp 2 Risks of non protective welding If no sufficient nitrogen is charged int
153. ng picture Outdoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit Note Communication wires should be shield wire and indoor units should be connected in series 14 Troubleshooting 4 4 E4 Temperature senor ambient temperature sensor T4 pipe temperature sensor T3 and discharge temperature sensor T7C1 T7C2 T7C3 error The error only display on faulty unit all the ODU will be standby 4 Temperature sensor error Fasten the T4 T3 port T4 T3 port on main control board is loose T4 T3 sensor is short circuit or disabled Using a multimeter to Yes measure resistance if the resistance is too small the sensor is short circuit if Replace the sensor the resistance in certain temperature is not consistent with attached table 1 the sensor is disabled Replace the outdoor main control board Outdoor main control board is damaged Troubleshooting 15 4 5 E5 Voltage error Display on faulty unit others in standby E5 Voltage error Voltage of power supply is too high or too low the normal voltage between A and N B and N C and N should be 163V 268V Provide normal power supply Check the high voltage circuit Whether the compressor is short Replace the inverter module circuit fan motor is short circuit or repair related parts inverter module is output error etc Outdoor main control Replace the outdoor board is damaged main control board Note 1
154. ng to flange specification could be extended 2 Connection of nonmetallic duct opecification of flange should be in accordance with standard gap of bolt hole should be no more than 120m Four angles of rectangle duct flange should be designed with screw hole 3 Strengthening of metal duct When edge length of rectangle duct is more than 630mm edge length of insulation duct is more than800mm and length of pipe section is more than 1250mm or single edge level area of low pressure duct is more than 1 2 square meters and single edge level area of high middle pressure duct is more than1 0 square meter strengthening measures should be conducted 4 Strengthening of nonmetallic duct When diameter or edge length of HPVC duct is more than 500mm the joint section of duct and flange should be equipped with strengthening board and the gap should not be more than 450mm 5 3 Connecting Highlights of Duct 1 Supporting hanging and mounting bracket should be made of angle steel Position of expansion bolt should be correct firm and reliable The buried part could not be painted and oil pollution should be eliminated Gap should be in accordance with regulation below 1 If duct is installed horizontally gap should be no more than 4m when diameter or edge length is less than or equal to 400mm while the gap should be no more than 3m when diameter or edge length is more than 400mm 2 If duct is installed vertically gap should be no more than 4m and make
155. ng units can keep on working This can be set on PCB by DIP switches at site Master Slave 1 Slave 2 TA x c v MEN 4 TR When the slave 1 failed 1 77 4 I x 7 and came into standby state the left module d can still work m 2 5 3 Dynamic gas balance technology Dynamic vector balance technology no need to install gas balance pipe High precision pressure sensor monitors the system pressure on time and transfers the data to master unit Master unit sends the pressure data to every unit and make sure each outdoor unit is in balance situation 2 5 4 High efficiency oil balance technology Oil balance pipes among modules and individual oil balance by vector control ensure even oil distribution among the modules which keeps compressors running normally High efficiency centrifugal oil separators separation efficiency up to 9996 make oil separate from discharge gas and go back to compressors Auto oil return program by monitoring the running time and state of system ensures reliable oil return General Information 5 Oil balance diagram Refrigerant flow direction Enter condenser Oil separator Suction pipe 2 5 5 Oil return technology Centrifugal oil separator can be up to over 99 separating efficiency which in time and efficiently send th
156. nit 10HPx1unit Total HP 26HP Refer to the table below size of wire 35 within 50m 5 Wiring b between branch box and power equipment Depends the number of combined outdoor units If fewer than 5 the diameter is the same as that of main wire a if more than 6 there will be 2 electric control boxes and the diameter of wiring depends on the total horsepower of outdoor units connecting to each electric control box and following table 5 3 3 Reference table of the cable size for each capacit Min Diameter of wiring mm from weather proof isolator to ODU Total capacity HP Below 20 m 20 to 50m OQ NM N O OO OO C2 CI 110 CO O CI ae O O O O O cO 110 110 N 0 Specification and Performance Remark The above selection is just for reference It should be considered that the cable layout space between cable and surroundings etc for an actual electrical project Specification and Performance 21 6 Operation Limits Cooling 50 Heating 48 C C 5 gt 7 40 _ 25 5 2 35 Q 2 20 7 E 8 S O 30 0 O 15 Q 5 5 O Z 72 Z 25 10
157. nstruction drawing Make and installing bracket hanger and support gt Make and arrange pipe accessories Recharge nitrogen gas for protection Brazing welding Pipe flushing air tightness test gt Thermal insulation Vacuum drying 3 1 1 2 Three principles for refrigerant piping Item Reasons Countermeasure 4 process of tubing must be criterion Blow cleanl Vacuum E comes into Produced y Vacuum condensate water in the pipe comes into Attention the cleanness during the piping process Use the suited welding rod to weld Imprecision weld unqualified Comply to the welding operation criteria T airproof to bell mouth Leakage of Air tightness test tightness Comply to bell mouth connecting operation criteria the fringe Comply to the interface operation criteria Caution Removing oil for copper pipe of a system that uses 410 For the system that uses 410 oil free copper pipes should be selected they can also be customized If ordinary oily copper pipes are used it must be cleaned with gauze that is dipped into tetrachloroethylene solution Purpose of cleansing copper pipe Remove the lube industrial oil used during the processing of the copper pipe attached to the inner wall of the copper pipe The ingredients of such lube are different from those of the lube used by the R410A refrigerant and they will produce deposit through reaction which may cause complicated system fau
158. o the refrigerant pipe being welded oxides will be generated on the inner wall of the copper pipe These oxides will block the refrigerant system which will lead to all kinds of malfunctions such as burn out the compressor poor cooling efficiency To avoid these problems charge nitrogen continuously into the refrigerant pipe during the brazing welding and ensure that the nitrogen passes through the operating point until the welding is completed and the copper pipe cools down completely The schematic diagram for nitrogen charging is shown below 5 29 8 8 30 Installation welding part copper pipe 1 4 valve nitrogen copper nitrogen charging high pressure flexible pipe Bener DI nitrogen charging connecting fitting 3 Making Nitrogen Charging Pipe Joint When welding the pipe joint connect the nitrogen charging joint to the pipe fittings to be welded The nitrogen charging joint is shown below the pipe connected with nitrogen gas cylinder 19 05 15 88 9 52 7 94 4 Cautions for Welding Pipe Fittings 1 Adopt transition pipe 2 Charge nitrogen from the side of the short pipe because short distance may result in perfectible nitrogen replacement effect brazing welding part gt nitrogen copper pipe direct connection assistant pipe assembly brazing welding part Q
159. of the outdoor unit 5 Ensure sufficient maintenance space is available at the installation site 2 2 6 Installation space for outdoor unit 1 One row gt 800 Front 100 500mm 2 Two rows Installation 19 gt 800 RY WEBS gt 800mm Front 100 500mm 1m gt ES 4 When the outdoor unit is lower than the surrounding obstacle Refer to the layout used when the outdoor unit is higher than the surrounding obstacle However to avoid cross connection of the outdoor hot air from affecting the heat exchange effect please add an air director onto the exhaust hood of the outdoor unit to facilitate heat dissipation See the figure below The height of the air director is HD namely H h Please make the air director onsite Front _100 500 4 1 H z PE 5 For limited space installation The dimensions should meet the request according to the marks otherwise a mechanic exhaust device must be added 20 Installation e Front view Front view ZZ Z Z Z Z Z gt 45 gt 300mm gt 1000 D Airflow deflector 6 Set the snow proof facility In snowy areas facilities should be installed to prevent snow See the figure below defective facilities may cause malfunction Please lift the bracket higher and install snow shed at the air inlet and
160. oise pressure meter do not display steady 5 How to check whether compressor is error Measure the resistance between two terminals among the three terminals of compressor The resistance between two terminals is 2 5O the resistance between each terminal and ground is infinity if the resistance is out of the normal range the compressor is error The normal system running parameters please refer to attached table 3 24 Troubleshooting 4 16 P5 Condenser temperature T3 protection Display on faulty unit all the ODU in standby When condenser temperature is over 65 the system will display P5 protection all the ODU in standby When the temperature goes back to normal range P5 disappear and normal operation resumes P5 Condenser temperature protection T3 port on PCB is loose Fasten the T3 port Yes T3 sensor is short circuit or disabled Replace the sensor Yes Make sure the ratio of connectable The indoor load is too large IDU is less than 13096 or add ODU The heat exchange of condenser is not good It may be caused by dirty heat changer abnormal ODU fan running ODU are too near to each other etc Check the system and fixed up the error The high pressure side of the system is Make sure all valves are open blocked for squashed pipe blocked check the system and remove valve or closed stop valve the obstacle Discharge the entire refrigerant Then System contains air or nitrogen va
161. ompressor Open when any compressor discharge temperature is higher than 100 SV4 oil returning valve Opens after the DC inverter compressor has been run for 5 minutes and then closes 15 minutes later For the system has only one outdoor unit Every 20 minutes 5 4 of each outdoor unit opens for minutes For the system has more than one outdoor unit SV5 for defrosting In defrosting mode the opening of SV5 can cut the refrigerant flowing circle and the defrosting process will takes less time cooling mode it is always off SV6 for by pass Closed when the unit stands by and system is running at heating mode Open when the discharge temperature is over high in cooling mode and close when the unit is standby or system is in heating mode Hi pressure sensor To supervisor the discharge pressure of the compressor and to control the DC fan speed For example Cooling mode launch sequence The unit has accomplish commissioning Plug in and unit start SV4 SV5 open SV5 closed SV4 closed festater 50slater 20s later Inverter compressor start at 40hz Inverter compressor start at 30hz Fix scroll 405 later compressor start This step is omitted for models Inverter compressor running frequency will adjust according the capacity requirement 12 Specification and Performance 4 Electric Characteristics Outdoor Unit Compressor System TI ER gt
162. on 3 Shut down nitrogen main valve 4 Repeat above operations to the connected copper pipe of all indoor units 5 Sequence of flushing when pipeline has been connected to system sequence of flushing is from far to near that is in light of principal unit flushing from the farthest pipe opening to principal unit in turn i e 1 2 3 4 5 6 Installation 33 111 Caution When flushing one pipe opening block all pipe openings which are connected to this opening 6 After finishing flushing seal soundly all openings linked with atmosphere to prevent the entering of dust trash and moisture 3 1 6 Installation highlight of pipe system 1 Pipe between outdoor units must install horizontally the mid connecting pipe between those pipes aren t allowed downward drop 2 All pipes between outdoor units cannot be higher than the outdoor units outlet The right installation type A 27 7 J 2 2 4 gt Z Z 2 E J i 7 Wa Wy I l 4 WA f f 7 W A W 2 Be WA y 2 IV L lt RSS l SN Z SY N v ISS lt lt lt
163. on value with pressurization value 3 General ways for searching leak source Conduct detection through three phases find out leak source when pressure drop happens 1 Audition detection hear large leakage sound 2 Hand touching detection place hand at the joint of pipeline to feel whether there is leakage 3 Soap water detection bubbles shall burst out from leak source 4 Detection by use of halogen leak detector Using halogen leak detector when finding out pressure drop but not finding the leak source a Keep nitrogen at 3 0kgf cm b Supplement refrigerant to 5 0kgf cm c Use halogen leak detector methane leak detector and electric leak detector for detection d If the leak source still could not be found continuously pressurize to 40 0kgf cm R410A and then detect again Installation 35 Outdoor unit Liquid side stop valve Gas pipe Indoor unit 4 Caution 1 The air tightness test is conducted by pressurize nitrogen R410Asystem 40kgf cm 2 It is not allowed to adopt oxide flammable gas and toxic gas to conduct air tightness test 3 Before pressure keeping reading let it rest for several minutes till pressure is stable to record temperature pressure value for future modification 4 After pressure keeping is over release system pressure to 5 8 kgf cm and then conduct pressure keeping and storage 5 If pipeline is too long conduct phase in detection a Inner side of pipeline
164. onditioner running in case of bad power supply such as Phase or Error Over voltage Under voltage lose phase lost and phase sequence inverse 202300800224 Thus to protect the equipment HWUA DPB71CM48 Digital ammeter WHM DTS634 DT636 Electricity charge monitor Three phase electricity power protector 66 Specification and Performance 10 Functional parts and safety devices Symbol SDV4 252EAk SDV4 280EAk SDV4 335EAk E655DHD 65D2YG E655DHD 65D2YG E405DHD 36D2Y FIX1 Fixed speed compressor E655DH 65D2YG Compressor Compressor Open temperature 160 5 Crank case heater 27 6W 2 27 6W 2 27 6W 2 27 6W WZDK750 38G 4 WZDK750 38G 4 WZDK560 38G A YDK380 4D 1 Fan motor Output 750W 750W 560W 380W power Motor and Security Safety 115 C thermostat Devices High pressure switch OFF 44 1 kg cm 32 1 kg cm Low pressure switch OFF 0 3 kg cm ON 1 0 31 kg cm Temperature sensor condenser 25 C 10KO Temperature outlet ambient sensor Thermostat Discharge Inverter Fixed m thermostat 4 BW130C 130 OFF 85C High pressure sensor discharge Model YLCGQ 45CP2 7K6J10 Character Vout 1 1603 P 0 5 MPa sensor Functional Parts Fan motor Cutout P 560W 380W 560W 380W 420W 380W Motor and power On Security Safety o em Devices thermostat Temperature sensor condenser outlet ambient 25 C 10KO Temperature temperature sensor Thermostat Inverter
165. onditions indoor temperature 20 C DB 68 F 15 CWB 44 6 outdoor temperature 7 C DB 42 8 F equivalent pipe length 5m level difference Om 3 Sound pressure level Anechoic chamber conversion value measured at a point 1 m in front of the unit at a height of 1 5 m During actual operation these values are normally somewhat higher as result of ambient conditions 4 The farthest equivalent pipe length should be equal to or shorter than 40m but it can be up to 90m if meet the required conditions following part 4 installation section 5 The above data may be changed without notice for future improvement on quality and performance Signal wiring Specification and Performance 3 cers m Im Capacity W 45000 50000 56000 m Input W 11194 12787 14250 Max input consumption Max current Model Quantities Type Brand 5 L N DC Inverter Capacity W W compressor Input W Power supply Ph Operating frequency Crankcase FVC68D 500 FVC68D 500 FVC68D 500 E605DH 59D2YG E655DH 65D2YG GC E855DH 80D2YG 1 Refrigerant oil Model Quantities Type Brand Capacity m 402241142000 Fixed scroll Fixed scroll Fixed scroll 15390 17100 20900 5130 5740 7080 380 415V 3Ph 50Hz 380 415V 3Ph 50Hz 380 415V 3Ph 50Hz __ w FVC68D 500 FVC68D 500 FVC68D 1100 WZDK560 38G AJ YDK38 WZDK560 38G A YDK38 WZDK560 38G AYYDK3 0 40 0 40 80 40 YongAn YongAn YongAn W w
166. or nitrogen The high pressure is higher than normal value current is larger than normal value discharge temperature is higher than normal value compressor makes noise pressure meter do not display steady The normal system running parameters please refer to attached table 3 Troubleshooting 21 4 13 P1 High pressure protection Display on faulty unit all the ODU in standby When the pressure is over 4 4MPa the system will display P1 protection all the ODU in standby When the pressure is lower than 3 2MPa P1 disappears and normal operation resumes P1 High pressure protection The heat exchange of condenser is not good It may be caused by dirty heat changer abnormal ODU fan running ODU are too near to each other etc Check the system and fixed up the error The high pressure side of the system is Make sure all valves are open blocked for squashed pipe blocked check the system and remove valve or closed stop valve the obstacle NO Yes Discharge part of the refrigerant Add amp Refrigerant is excess some oil if it leaks during the discharge NO System contains air or nitrogen Yes Discharge the entire refrigerant Then vacuum the system and refill the refrigerant Add oil to the system if it leaks board is damaged main control board Note 1 The phenomenon of the high pressure side of the system is blocked The high pressure is higher than normal value the low pressure
167. ot check 45 67 178 9 11 Fixed compressor current spot check 67 89 9M 11 12 Average temperature of evaporator outlet T2B 89 1245 1617 20 Outdoor unit heating parameters table Discharge pressure spot check MPa 2 6 2 7 Discharge temperature spot check 50 65 70 85 70 90 80 90 Discharge temperature spot check 50 70 60 70 60 85 60 70 Average temperature of condenser outlet T2 33 40 46 50 39 41 Troubleshooting 35 Take back of electrical waste Information for Users to Disposal of electrical and electronic equipment private households Icon on the product or in the accompanying documentation means that used electric or electronic products must not be disposed together with domestic waste For the correct disposal of the product hand it over to a place for take back where it is collected free of charge By correct disposal of the product you can help to preserve valuable natural resources and help in preventing potential negative impacts to environment and human health which could be consequence of incorrect disposal of waste Ask for more details from local authorities nearest collection point in Waste Acts of respective country in the Czech Republic in Act no 185 2001 Coll in the wording of later regulations In case of incorrect disposal of this waste a fine can be imposed according to national regulations Manufacturer Sinclair Corporation Ltd 1 4 Argyll Street London W
168. ower wire is parallel with signal wire put wires to their own wire tube and remain proper gap the current capacity of power wire is below 300mm 50A below 500mm 9 Voltage discrepancy of power wire terminal side of power transformer and end voltage side of unit should be less than 2 If its length could not be shortened thicken the power wire Voltage discrepancy between phases shall not pass 2 rated value and Current discrepancy between highest and lowest phase should be less than 3 rated value Selection of Wiring 1 The selection of wiring area shall in accordance with the requirements below 1 Voltage lose of wire shall meet the requirement of terminal voltage for normal operation and startup 2 The wiring current carrying capacity determined by installed method and environment is not less than the largest current of unit 3 Wiring shall ensure the stability of movement and heating 4 The smallest sectional area should satisfy the requirement of mechanical strength Sectional area of core to phase line Smallest sectional area of PE line mm When earth protection line shortly called PE line is made of material the same as phase line the smallest sectional area of PE line should be in accordance with the regulation below oectional area of core to phase line S mm2 Smallest sectional area of PE line mm2 Distribution highlights of distribution wiring 1 When distributing wiring select wirings with dif
169. r 1000 DC inverter stepl c inverter stepless 3 800 adjustment 600 5 400 200 System pressure The fluctuation range of motor rotor speed is within 25 rpm and the motor can rapidly match the output of DC inverter compressor The efficiency is enhanced under part load General Information 3 2 2 3 Optimize heat exchange design heat exchange efficiency increased by 10 12 sub cooling degree makes the cooling capacity increased efficiently Innovative designed e ind outdoor high efficiency heat exchanger can reach 94 e up to 12 sub cooling degree one time reduces the system resistance and improves reliability 2 3 More flexible design 2 3 1 External static pressure enhanced up to 60 Pa and air volume increased by 10 The high static pressure propeller and optimized fan guard can adapt to various installation environments Midea now offers up to 40 Pa external static pressure units for customized applications 60 Pa is available for the 12HP model A standard 0 20Pa function is equipped by default You need to consult supplier if you require over 40Pa 2 3 2 More options of indoor units and high capacity connection Lineup of heat pump types is 8 to 72 HP Indoor units consist of 7 types with more than 40 models capacity range from 2 2kW to 56kW A maximum 130 indoor units connective ratio is allowed for all capacities of outdoor unit This wi
170. r _ twist tightly at the joint Lu xm 4 iP LI LIES 4 h Backtrack bending m Pinching flat strip to begining end ESI Ro NS Copper X It is recommended to seal the openings of the pipe with both cover and adhesive tape e Method of sealing welding Me iem m c gt gt Copper pipe gt P NE Brazing welding area 2 Special attention 1 When putting the copper pipe through the hole in the wall dirt is easy to enter into the pipe The end of the pipe should _ be sealed with cover Spare pipe should also be sealed with cover 2 When the copper pipe goes outside the wall ensure that no rain water can enter the pipe particularly when the pipe is placed upright 3 Before completing the pipe connection seal the openings of the pipe with covers 4 Place the openings of the pipe vertically or horizontally Litter impurity or moisture entering N Refrigerant pipe 5 Before putting the pipe outside the wall seal the opening of the pipe with a cover Installation 27 fidet Or ZZplastic x 4 7 K My Ring er Flex Sand tering 6 Do not place the pipe on the ground directly or keep it away from ground friction or plastic bag Sand lent E ntering into pipe groun 7 When conduct piping on a raining day remember to the openings of the pipe first
171. r sra 588 4000 oao 257 aree rea sosr 812 sos ara 599 4257 685 4746 796 sosr 820 o 425 s14 sras 609 4000 4257 roe 4746 0 sosr a se 6m 751 4257 909 985 4628 9 2420 as 2000 420 sr aso 542 aso 752 2420 ae 2000 440 3600 568 3828 arri 708 Specification and Performance 45 90 10 12 14 16 18 20 21 23 25 46 80 70 24 29 4 78 29 00 6 00 33 71 7 38 36 00 8 13 38 29 8 91 43 00 10 58 44 00 10 71 Lm as ma pee re pese os io a az sn zo 725 sso 927 2629 1023 a214 1202 as 2420 610 2000 771 1980011059 20 20 1154 4057 1237 1247 2420 792 2900 ase 1206 3600 1258 3829 3893 407 o 2572 2086 s 401 496 5 1 4243 652 _ s as 2572 2086 s 3200 s01 524 3826 602 4243 6 s as 334 2572 2086 462 3200 4 sas 4243 590 as 2572 sar 2086 669 2200 739 382
172. ralized control by simply connecting it to the outdoor units 6 General Information e PQE amp XYE just only one group of communication wire of PQE achieved both of communication for indoor amp outdoor unit and network Reversible communication central controller can connect from indoor side or outdoor side at will I wl WE gt Vs WELCHES Tum Yan SSS PTS Convenient electronic control check window Can The high low pressure valves adopt the Stop Valves which directly observe the operation status from the LED has screwed thread nipple joint can be connected the display and directly press the FORCE COOLING Meter connector directly for more convenience in air tight CHECK button test And also make more efficient and easy for installation Self diagnosis function and four digit Digital display help service engineer to find out the fault fast and easily General Information 7 Outdoor units Combination Unit 8 10 HP 3 Model Lineup ELLEN 92 54 HP 44 46 48 50 40 42 3k WA VER TA FA GE SE XE NUES WE WO TA AN US CR 70 72 HP 38 62 64 66 68 wawww WEN EROS _ 58 60 30 32 34 36 HP 56 22 24 26 28 20 4 Units Combination Table
173. rding to the outdoor unit model and combination ratio Enter the table at given indoor and outdoor temperature and find the outdoor unit capacity and power input The individual indoor unit capacity power input can be calculated as follows IUC OUC x INX TNX Where IUC Each indoor unit capacity OUC Outdoors unit capacity INX Each indoor unit capacity index TNX Total capacity index Then correct the indoor unit capacity according to the piping length If the corrected capacity is smaller than the load the capacity of indoor unit has to be increased and repeat the same selection procedure 1 5 Variation in capacity in accordance with the length of refrigerant pipe 1 5 1 Cooling capacity modification Modification coefficient of the length and level difference of refrigerant pipe H m 70 60 50 40 30 20 92 89 87 85 83 100 99 94 7117 J 2 40 117 11 100 110 10 20 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 2001 L Refrigerant pipe equivalent length H Level difference between outdoor and indoor unit Positive data means outdoor unit is top Negative data means outdoor unit is down 4 Selection Procedure 1 5 2 Heating capacity
174. s iz 582 60 woe ros 629 1697 Specification and Performance O O 5 81 5 Q kW 6 61 6 77 7 16 7 36 7 49 7 16 6 72 6 33 5 94 5 61 O gt cO N gt 6 11 6 43 6 59 o AJN 7 15 6 49 6 11 5 76 5 11 6 21 NIN N P Co N 6 41 6 71 NIO 6 61 6 21 5 85 5 51 5 20 4 90 4 63 6 53 6 72 6 85 S a N 28 90 80 70 11 8 13 19 72 6 17 19 72 6 37 19 63 6 57 19 63 6 68 19 63 6 78 19 54 6 99 2066 oss 2057 69 2057 2057 ses 2048 682 2048 742 as o zur 642 2109 661 2109 680 2100 2100 70 291 729 es 260 o zs se 2151 2151 6 2148 722 or e 2666 732 2657 2644 ra 2520 ros 2357 64 s sa gt zen s 7s ss se zar 2700 sre sso 2520 2857 494 Cn ss s 3 2071 se 2700 sas 25 4 5 2529 506 2357 46 war sor war ez se oro 1720 as sss ss s
175. s and specifications should meet the installation and technical requirements The instruments and meters should be tested or verified and their scales and accuracy should meet the requirements The common tools for installing refrigerant machine are listed below Specification Model Specification Model diameter specification 5 Flaring tool 19 Screw driver diameter specification razing welder size spanner 21 Resistance Scraper tester File Rasp Electro probe Injection tube NEN Multimeter Pressure Double ended 4 0MPa pressure gauge NEN w sss wawa N valve 56mmHg Clamping pliers At least 4 liters second Hexagon ring spanner In addition tools such as electric welder cutter A shape ladder electric drill folding machine forming machine nitrogen cylinder are also generally used during the installation 1 4 2 Audit of construction drawings Before the engineering installation read carefully the related drawings to understand the design intention audit the drawings and then work out a detailed engineering organization plan 1 Make sure that the pipe diameters and branch pipe models meet the technical specifications 2 Ratio of slope drainage mode and thermal insulation of condensate water 3 Making of air duct and air opening and air ventilation organization 4 Configuration specifications model and control mode of power cables 5 Making total lengt
176. s follows 2 3 1 1 Calculate the total nominal capacity of indoor units in the combination according to the above table 2 2 x 1 2 8 1 3 6 x 1 4 5 x 1 5 6 x 1 7 1 x 1 25 8kW 2 3 1 2 Select outdoor unit SDV4 280EAk which has nominal cooling capacity 28kW Calculate the proportion between D and 2 258 2807 92 2 3 2 Result Because the proportion is within 50 130 it is a Right selection 2 3 3 Real function data with indoor unit combination e For the 92 combination calculate the cooling capacity of outdoor unit SDV4 280EAk 26 65KW 90 Indoor temperature WB 20 C Outdoor temperature DB 35 C 29 61KW 100 Indoor temperature WB 20 C Outdoor temperature DB 35 C Then calculated the outdoor capacity in 92 combination index Therefore 26 65 29 61 26 65 10 x2 27 24 e Outdoor unit SDV4 280EAk cooling temperature DB 35 C e Capacity modification coefficient with pipe length 50 and level difference 30m 0 958 e Each indoor unit cooling capacity SDV4 22DA 27 24 x 22 258 x 0 958 2 22 SDV4 28DA 27 24 x 28 258 x0 958 2 83 SDV4 36DA 27 24 x 36 258 x0 958 3 64 SDV4 45DA 27 24 x 45 258 x0 958 4 55 SDV4 56DA 27 24 x 56 258 x0 958 5 66 kW SDV4 71DA 27 24 x 71 258 x0 958 7 18 kW Rooma RoomO RemE RoomF ond kW kW kW kW 6 Selection Procedure 2 4 Conclusion Generally we think this result is ac
177. set an oil return bend every 10m in the gas pipe of the main pipe the specification of the oil return bend refers to the figure on the right 4 When the outdoor unit is on the low position H240m the liquid pipe of the main pipe need to increase one size 5 allowable length from the first branch joint to the farthest indoor unit should be equal to or shorter than 40m But the allowable length can extended to 90m if the selection principle can meets all the following conditions 300mm 300mm Condition 1 It is needed to increase all the pipe diameters of the main N10 LS L8 L9 j lt 90m distribution pipe which between the first and the last branch L2 L3 L4 L5 L6 L7 L8 L9 joint assembly Please change the pipe diameter at field If Need to increase the pipe the pipe diameter of the main slave pipe is the same as the diameter of the distribution pipe main pipe then it is not needed to be increased Increasing size as the following 09 5 912 012 7 gt 015 9 15 9 q019 1 19 1 22 2 22 2 gt 925 4 25 4 gt 028 6 28 6 gt 031 8 31 8 gt 038 1 938 1 941 3 41 3 gt 044 5 44 5 gt 954 0 2 When counting the total extended length the actual length Refer to Figure 4 1 of above distribution pipes must be doubled Expect the main pipe and the distribution pipes which no need to be increased L1 L2 L3 L4 L5 L6 L7 L8 L9 x2 a b c d e f g h 1 lt 1000 3 The length from the indoor unit to t
178. shed pipe closed EXV closed strop valve dirty filter etc Yes Make sure the ratio of connectable IDU is The indoor load is too large less than 13094 or add ODU No ves Discharge the entire refrigerant Then vacuum the system and refill the refrigerant Add oil to the system if it leaks Outdoor main control Replace the outdoor board is damaged main control board System contains air or nitrogen Note 1 How to check whether the T7 T7C1 sensor is short circuit or disabled Using a multimeter to measure resistance if the resistance is too small the sensor is short circuit if the resistance in certain temperature is not consistent with attached table 2 the sensor is disabled 2 The phenomenon of lack of refrigerant Top temperature and discharge temperature of all compressors are higher than normal value discharge pressure and suction pressure are both lower than normal value current is lower than normal value suction pipe may be frosting All the phenomenon will disappear after recharging refrigerant 3 The phenomenon of the low pressure side is blocked The discharge temperature is higher than normal value low pressure is lower than normal value current is lower than normal value and suction pipe may be frosting 4 The phenomenon of the indoor load is too large The suction temperature and discharge temperature are both higher than normal value 5 The phenomenon of the system contains air
179. sor will operate abnormally power supply and the current is very large Outdoor main control board is Replace outdoor main control board damaged Troubleshooting 11 4 3 E2 Indoor units and master unit communication error Only display on master unit all the ODU in standby E2 Indoor units and master unit communication error Communication wires P Q E are short circuit or disconnected Measure Reconnect the communication the resistance among P Q and E the wires normal resistance is 120Q Connect the communication wires in line shape Communication wires not connected in series The communication wires are interfered by high voltage power voltage over 220V is high voltage power Ensure the communication wires and high voltage wires do not twining Communication wires are close to the interference source electromagnetic interference source use device to filter out the interference ouch as transformer strong fluorescent lamp etc Adjust the wire length to less than 1200m or strengthen the signal The length of communication wire is over 1200m Outdoor main control board is broken Replace outdoor main control board 12 Troubleshooting Note 1 Press the manual button on display board of indoor unit for 5 seconds the communication address code of indoor unit will display Codes are as follows me
180. sure there is at least 2 fixed points on single straight pipe 2 Supporting hanging and mounting bracket could not be installed at air opening valve checking door and automatically controlled device and distance to air opening or plugged tube shall not be less than 200mm 3 Hanging bracket should not be hung above flange 4 Thickness of flange gasket should be 3 5mm Gasket should be flat on flange and inserting to pipe is not allowed Set up fixed points at proper place for hanging pipe to prevent vibration 5 Vertical splice seam of duct should be stagger Make sure there is no vertical seam at the bottom of duct installed horizontally As for the installation of flexible short duct keep proper tightness and no distortion 6 All metal parts including supporting hanging and mounting bracket on pipeline system engineering should be conducted anti corrosion treatment 5 4 Installation of Assembly 1 The regulating device of duct should be installed in place where is easy to operate flexible and reliable 2 The air port should be installed firmly and air pipe should be connected tightly Frame should be tightly contact with decorate of building The appearance should be smooth and flat and regulation is flexible 3 If air port is installed horizontally deviation of levelness is no more than 3 1000 If air port is installed vertically deviation of perpendicular should be no more than 2 1000 4 The same air port in same room should
181. tage value of compressor Commissioning Report 55 Part 5 Troubleshooting 1 ports instructions 2 2 parts instructions 3 D En 8 4 TEFOUDICSHOOUING Mus E 10 Troubleshooting 1 PCB ports instructions Main board used on 8 10 14 16 18HP outdoor unit ipu IL m sags 10 9942832 3 w rruy ARE yr L x r gt K Im Troubleshooting PCB ports instruction No Content 1 CN10 Discharge temperature sensor port of the inverter compressor DC 0 5V in dynamic change Discharge temperature sensor port of the fixed _ se 8 10HP inverter compressor o mn 9CN22 422 Wiring port for communication between indoor and outdoor units 10 DC 2 5 2 7V indoor unit network outdoor unit network and network accounting 12 18 CN45 Reseved U m 26 CN17 Control port of AC fan DC 0 12V 35 CN26 36 CN7 37 CN43 38CN28 Reserved d 39 CN27 40 CN24 Communication ports among outdoor units 41 CN20 Note shows the only difference between two boards Troubleshooting 3 2 P
182. ter level does not decline under warning water level 3 minutes later it shall cause shutdown of unit When this situation happens normal startup shall be carried out by turning down power supply and eliminating accumulated water Note Drain plug at the main water containing plate is used for eliminating accumulated water in water containing plate when maintaining air conditioner fault During normal operation the plug shall be filled in to prevent leakage Installation 43 5 Duct Engineering 5 1 Fabrication of Duct 1 The material specification performance and thickness of metal duct should be in accordance with the relevant regulations of present National Products Standard The thickness of steel sheet or galvanized steel sheet should not be less than the regulation in table below Thickness of steel sheet duct mm Rectangle duct Diameter D or edge length b of duct Circular duct Middle low pressure system High pressure system 320 D b s450 630 lt D b s1000 b 2 The material specification performance and thickness of non metal duct should be in compliance with design and regulations of present National Products Standard 3 The body frame fixing material and sealed cushion of fire proof air duct should be made of non combustible materials Its fire resistance rating should be in accordance with the design requirement 4 The sheathing of composite duct sho
183. ther the capacity dial code of outdoor unit is match with the dial code of E side Outdoor main control board is damaged Troubleshooting Set the dial code of E side correctly according to the capacity of outdoor unit Correct the dial code of outdoor unit and E side according to then wiring manual Replace the outdoor main control board 17 4 8 1 IR341 and 9508 128 communication error Display on faulty unit all the ODU in standby H1 0537 9508 128 communication error Display on faulty unit all the ODU in standby IR341 chip IR 341chip is used for inverter compressor drive 0537 chip 0537chip is used for control the communication between indoor unit and outdoor unit and the communication between outdoors MC9S08AC128 chip 9508 128 chip is the main chip it used for the whole system control H0 H1 Power supply for 25 CN12 28 CN15 and 32 CN19 terminals are abnormal Provide normal power supply The transformer PCB is disabled Replace the transformer There has electromagnetic interference nearby the unit Such as high frequency transmitter or other high strength radiation device Remove the interference Outdoor main control Replace the outdoor board is damaged main control board Note 1 How to check whether power supply for 25 CN12 28 CN15 and 32 CN19 terminals are abnormal The voltage input for 25 CN12 an
184. tion is not enough it shall form dew and cause leakage 3 Temperature of outlet pipe gas pipe is very high generally 50 100 C during heating Touching due to carelessness shall cause hurt so it is necessary to take insulation measures to avoid getting hurt 6 1 3 Selection of insulation materials for refrigerant piping Adopt hole closed foam insulation materials with level B1of burning retardant and over 120 of constant burning performance 6 1 4 Thickness of insulation layer 1 When outer diameter of copper pipe d is less than or equal to 12 7 the thickness of insulation layer 6 shall be above 15mm When outer diameter of copper pipe d is more than or equal to 15 88mm the thickness of insulation layer 6 shall be above 20mm 2 In hot and wet environment the above recommended value shall be increased one time Note The outdoor pipeline shall be protected by metal case to proof sunshine storm and air erosion and prevent damage of external force or man made destroy 6 1 5 Installation and highlights of insulation construction 1 Example of wrong operation Gas pipe and liquid pipe are carried out insulation together causing the operation effect of air conditioner is bad 2 Example of correct operation a Gas pipe and liquid pipe are carried out heat insulation separately Liquid pipe Insulated material Gas pipe Outside bind Liquid pipe Insulated material Gas pipe Wrong for here cann t use bind
185. to liquid pipe length Recharge refrigerant Note Please calculate the additional amount of refrigerant according to the formula that we supply to you and the calculation result must be correct 1 3 10 Main points of test running and Commissioning Please check the following issues before turning on the power 1 3 10 1 Vacuum dry Make sure the vacuum degree accord with our requirement about 107 1 3 10 2 Wiring Includes the power wiring and communication wiring Recheck the connection according to our corresponding wire diagrams Especially please remember our communication 12 Installation wire is polar it means you must connect the communication wire correspondingly to the terminal block 1 3 10 3 Additional charge of refrigerant Recheck the calculation formula and recalculate the total recharge volume according to our supplied formula 1 3 10 4 Open the stop valve of gas and liquid pipe with Allen key Check leakage of stop valve with soap water Please confirm whether the outdoor unit has been connected to the power for 12h before start test running Test running Turn on all of the indoor units with cooling mode and set the temperature in 17degree with high fan speed first after the system operated test following operation parameters of the system including indoor units and outdoor units parameters 1 4 Installation Preparation 1 4 1 Installation tools and instruments All the necessary tools should be available and their model
186. uld be made of non combustible materials Inner insulation material should be no burning or burning retardant with rating B1 and no harm to people s body 5 The permitting deviation to outer diameter or long edge of duct when no more than 300mm it is2mm when more than 300mm it is 3mm The permitting deviation of pipe end flatness is 2mm Discrepancy between two diagonal lines of rectangle duct shall not be more than 3mm Discrepancy between two diameters of any cross cut circular flange shall not be more than 2mm 5 2 Connection of Duct 1 Connection of metal duct 1 The seam of duct board splice should be stagger and cross seam is not allowed 2 Specification of metal duct flange shall not be less than the data as shown in table below opecification to flange and bolt of circular metal duct mm Specification of flange Diameter of duct D Specification of bolt Flat steel Angle steel opecification to flange and bolt of rectangle metal duct mm Dimension of long edge of duct b Specification of flange angle steel Specification of bolt M8 3 Diameter of bolt and rivet to duct flange for middle low pressure system should be no more than 150mm 44 Installation As for duct of high pressure system it should be no more than 100mm 4 Four angles of rectangle duct flange should be designed with screw hole 5 When improving the strength of duct flange position by adopting reinforcement method the applied condition correspondi
187. unded at the wiring terminal of outdoor unit The inlet and outlet wire net of indoor communication wire should be connected directly and could not be grounded and form open circuit at the shield net of final indoor unit 3 Control wire could not be bound together with refrigerant pipeline and power wire When power wire and control wire is distributed in parallel form keep gap between them above 300mm so as to preventing signal interference 4 Control wire could not form closed loop 5 Control wire has polarity so be careful when connecting 50 Installation 8 Commissioning 8 1 Work before Commissioning 8 1 1 Inspection and confirmation before Commissioning 1 Check and confirm that refrigeration pipe line and communication wire with indoor and outdoor unit have been connected to the same refrigeration system Otherwise operation troubles shall happen 2 Power voltage is within 10 of rated voltage 3 Check and confirm that the power wire and control wire are correctly connected 4 Check whether wire controller is properly connected 5 Before powering on confirm there is no short circuit to each line 6 Check whether all units have passed nitrogen pressure keeping test for 24 hours withR410A 40kg cm 7 Confirm whether the system to Commissioning has been carried out vacuum drying and packed with refrigeration as required 8 1 2 Preparation before Commissioning 1 Calculating the additional refrigerant quantity for eac
188. y done the set will drop to cause injury 6 The appliance must be installed 2 5m above floor 7 The appliance shall not be installed in the laundry 8 Before obtaining access to terminals all supply circuits must be disconnected 9 The appliance must be positioned so that the plug is accessible 10 The enclosure of the appliance shall be marked by word or by symbols with the direction of the fluid flow 11 For electrical work follow the local national wiring standard regulation and installation instruction An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect in electrical work it will cause electrical shock fire 12 Use the specified cable and connect tightly and clamp the cable so that no external force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connection 13 Wiring routing must be properly arranged so that control board cover is fixed properly If control board cover is not fixed perfectly it will cause heat up at connection point of terminal fire or electrical shock 14 If the supply cord is damaged it must be replaced by the manufacture or its service agent similarly qualified person in order to avoid a hazard 15 An all pole disconnection switch having a contract separation of at least 3mm in poles should be connected in fixed wiring 16 When carrying out piping connection take care not to

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