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MRVIII-S Service Manual

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1. outdoor 1 P Q control wire for wired controller with polarity indoor 1 indoor 2 indoor 3 indoor 4 indoor 5 H gt n A wired controller indoor 6 indoor 7 indoor 8 indoor 9 indoor 10 AB wired wired wired wired controller controller controller controller B wired controller indoor 11 indoor 12 indoor 13 indoor 14 indoor 15 AA AA A wired wired wired wired controller controller controller controller wired controller indoor 16 indoor 17 indoor 18 indoor 19 11 wired wired wired controller controller controller wired contro The outdoor and all indoor units are in parallel through 2 non polar wires Three wiring methods between wired controller and indoor unit A 1 to multi group control one wired c
2. 0 102 5 10 15 20 21 30 35 4 45 50 p 60 e g a a rH 0 mmHg 5 10 15 20 25 30 35 40 45 humidity d dry air 0 5 10 15 0 85 30 35 40 55 50 45 40 p MO N RS 3N XL N E 5 3 SN oy lt S EN v WA JS SS Y E SS y Vv v ES Vv 15 e 0 EN 5 E k f k 0 9 kcal kg X AN NS ES 9 2 0 N 2 300 gt e D 5 gt a lt 9 9 2 000 I 1000 atmospheric pressure Wet air enthalpy humidity chart 1013 25mbar 10Pa 760 mmHg 1 1 01t 0 001d 2500 1 84t kj kg dry air 1 1 24t 0 001d 597 3 0 44t kcal kg dry air 100 Haier 3 Saturated R410A themodynamic characteristic t s s h h t i kPa kPa kg m kg m kJ kgK kJ kgK kJ kg kd kg kJ KgK kJ KgK 70 36 13 36 11 1410 7 1
3. V Ty Multi Row Outdoor 47 Over 600 Over 1400 0 lt h lt 1 2H Make sure the distance at least 300mm between two neighbor units and stumbling block 1 2H lt hsH Note Haier PIRVIES A Refrigerant pipe connection Pipe connection method Cautions in piping installation 1 O Ww O To ensure the efficiency the pipe should be as shortas When fastening and loosing the possible nut operate with double spanners Daub the refrigerant oil on the connector and the flare because only one spanner cannot nut execute firmly When bending the pipe the bending semi diameter spanner should be as large as possible against the pipe being g broken or bent When connecting the pipe aim at the center to thread the nut by hand and tighten it with the double spanners ZG n nut Fastening torque please refers to pipe specs and fastening torque on page 15 Don t let the impurity such as sand water etc into the pipe Antifouling measures refer to page 13 If threading the nut as
4. outdoor 1 outdoor 2 outdoor 3 1213 1112103 N 11112103 N DLL Ss 1 Ground Fault Interruptor 1 Ground Fault Interruptor 1 Ground Fault Interruptor Circuit Breaker Circuit Breaker Circuit Breaker power source 3N 380 400V 50 60Hz power source 3N 380 400V 50 60Hz power source 3N 380 400V 50 60Hz indoor 1 indoor 2 indoor 3 L N L N L IN Ju 18 Ground Fault Interruptor Ground Fault Interruptor 1 Ground Fault Interruptor Circuit Breaker Circuit Breaker Circuit Breaker power source 3N 380 400V 50 60Hz power source 3N 380 400V 50 60Hz power source 3N 380 400V 50 60Hz Indoor and outdoor use their individual power source All indoors use one power source Must install the leakage breaker and the over current breaker or electric shock will occur Outdoor power source and power cable Rated current of residual circuit breaker A Ground fault Section S interruptor mA mm 9076 response time S Power cable must be fixed firmly Each outdoor must be earthed well When power cable exceeds the range thicken it appropriately 58 DC INVERTER Ft V IS Indoor power source and communication wiring item Bower Rated Rated current of residual Communication wire current of circuit breaker A section Indoor cable i Ground fault Outdo
5. rrr MM 97 Haier 1 General information MRVIII S adopts refrigerant R410A It is with DC inverter technology high efficiency and energy saving intelligent control etc The system can realize max 1 19 Features 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 2 1 2 2 3 1 3 2 3 3 3 4 High efficiency and energy saving Adopt High efficient rotary compressor compact design compared to the scroll compressor smaller more efficient in part load operation The compressor bottom design oil temperature sensor it can control heater on off station reduced the compressor standby ratio saving energy Adopt high frequency DC motor improve efficiency Stepless converter technique compressor adopt 180 vector control technology improve the running ratio 17 High efficiency heat exchanger Adopt refrigerant control technology remove high pressure accumulator reduce the amount of refrigerant Outdoor unit can automatic recover refrigerant Comfortable and quieter Large diameter streamlined double axial fan design reduces vibration and reduce pressure loss Units with silent operation function Outdoor Noise is 45 dB A Beautiful and more convenient Miniaturization side wind design small footprint can be easily placed Long pipe according to the actual needs choosing the right outdoor unit installation location 4 way piping is possible front rear rig
6. Refrigerant pipe outlet X 1 4 020 drain hole Mounting hole NU d i Haier 6 Wiring diagram HPS Td Tel Te2 Ts Ta J 8 B B 88 FUSE1 CN Ps Pd Toil ACL 6 3A 250VAC CN26 Noise Filter 2 OC XX L1L2L3 R W BL Please power off firstly for about 10 minutes before checking control box and make sure the voltage between P and N below 20V NOTES Please check the power firstly before test and make sure the crankcase heater powering on for 12 hours at least to protecting compressor The switch BM1 1 is used for locking the indoor units number the initial situation is OFF After power on the display board will display U indicates the number of Indoor units that the outdoor unit can communicate with If it can match the actual number of indoor units please change OFF to ON or else fix the communication problem firstly Forbid connecting the power wire to the P and Q otherwise the control board will be damaged Please make sure the earth wire connecting the ground ing hole on the electric box firmly lt SYMBOL gt 2 Crankcase heater XWARN ING Unloading valve Spay valve CA Capacitor ACFAN2 AC fan motor DCFAN1 DC fan motor High
7. unit group only fro duct unit indoor unit group 120 59 10 g El 10 3 8 2 85 60 s 7 80 90 100 110 120 7 S airflow variation rate S 40 7 8 s 201 4 0 20 40 60 80 100 120 130 total capacity of indoor unit group Haier DC INVERTER PFRV IS E Capacity compensation value of pipe compensation value for defrost length between outdoors uonesueduuoo Ajoedeo 0 98 0 96 0 94 0 92 0 0 20 40 60 80 100 120 140 160 180 all the modules in the same single way pipe length m capability of outdoor heat exchanger o 10 E 9 L 2 09 H ALI LUZ 5 L e 08 15 10 5 0 5 10 Outdoor air wet bulb temperature 35 DC INVERTER PFRV IS Haief 3 Noise level AVO8NMSETA AV10NMSETA 63 continous limit of audible noise 10 o Ir e 1249 inss d punos 948490 1000 2000 4000 8000 500 125 limit of audible a o o a S e 10 V gP 1949 inss d punos 949100 Octave band center frequency Hz Octave band cente
8. N ayo c e C2 P2 NO PD D C1 001 _ 02 co Co C0 Co NIN OJo MIN N N NIN OJo N NIN N N ayo w wla SJN NIN co co co P sN sN sN i lislis B w N N N N 2 N N ayn Oo ojojo NIN OJo N N N N N N N N w N oj Or Ory Ct oo w w NININ Od N o O O0 C BINMIOIN N N TD DO NC EE 0 5 60 43 N w 13 INVERTER PFRV IS Cooling mode lt LLI 0 gt 2 2 Indoor temp C WB 18 19 20 C 22 C 24 C 16 14 25 70 23 20 0 80 25 70 10 51 25 10 11 45 L 156 129015 Fe soz 16812271750 255 327 D200 33 9 60 1 8 60 1 5
9. if Toil is fixed well and eos fix again or replace the sensor if its characteristic is correct 9 P yes no rroO if the teminal of LEVb is fixed well in cooling mode when the indoor unit off if the EEV an t completely close replace or adjustment the indoor unit EEV check if refrigerant is too much recharge refrigerant 83 DC INVERTER PFRV IIS Haief 39 0 39 1 low pressure too low and compression ratio too high V if actual pressure is in conformance with the measured data by sensor replace pressure sensor check if stop valve is open fully open stop valve check if system is lack YSS j recharge refrigerant of refrigerant check if terminal of electronic expansion valve coil is fixed well re connect the terminals check if piping system is clogged clear the piping 39 2 compression ratio too low V if actual pressure is in conformance with the measured data by sensor replace pressure sensor check if compressor check compressor running current is normal p yes yes check if 4 way valve is 4 way valve interconnected DC INVERTER PFRV I S
10. 27 0 2 0 7 1 28 9 N N N e N 10 4 T 029 4 30 02 0 75 32 85 33 0 eo 31 1 37 33 24 92 N 9 1 30 7 2 2 N co 0 05 9 31 54 11 0 33 10 11 2 34 34 11 2 35 57 11 1 11 0 10 9 16 34 8 4 44 17 64 8 8 12 0 12 4 2 N 77 1 68 36 0 1 55 36 8 0 1 43 31 24 10 8 1 6 1 8 1 8 1 7 1 lt lt cO cO 6 7 07 1 21 82 12 63 21 22 10 13 07 22 53 31 8 34 5 lt N 8 5 9 4 0 90 31 63 11 1 1 1 34 33 3 1 4 1 29 35 7 11 12 1 2 35 3 75 32 1 3 33 34 91 0 2 A 5 5 0 QN co 8 8 2322 8 62 2260 930 2167 11 02120 93 11 76120 31 11 18 06 24 03 955 23 44 10 25 22 53 124 57 10 72 23 79 537 33 76 9 CN CN LO O LO 10 5 10 7 10 8 10 8 6 0 0 60 27 68 10 0 30 9 1 33131 2 1 47 32 8 1 53 34 06 10 9 35 48 11 43 35 3 1 11 1 1 2 20 11 47 25 72 10 8 29 20110 75 28 79 10 1 0 35 90 11 34 35 75 10 7 36 62 11 21 36 52 10 63 24 30 12 20 23 77 11 62 28 14 31 35 31 60 33 09 34 28 29 0 54 0 70 0 76
11. ae M 1O 10 10 10 10 LO LO sS 74 25 6 8 12 24 8 46 24 7 8 88 25 7 Capacity table 70 7 0 6 69 23 3 6 84 23 6 6 86 24 7 54 6 35 24 7 6 42 25 6 45 25 3 7 13 26 7 86 26 7 LO N LO LO N LO N N N N N N T LO LO N 8 CN T O O Y Y je INITIO oo N SE N iO TP TN co 1E 100 CO NINE NIAAA CO SE LO LO CN CN CN CN x x 8 6 99o9 o o o o o o amp 8 amp NIN S LO 16 4 0 4 20 4 5 03 23 5 6 19 24 1 6 36 24 4 7 03 4 5 8 6 79 23 2 6 80 23 5 7 40 17 3 4 68 20 4 5 90 22 8 4 25 4 15 04 24 14 0 120 40 2 58 24 10 3 12 27 80 3 63 29 70 4 10 30 90 4 56 31 80 5 12 32 30 5 75 20 4 2 temp 5 30 35 20 7 20 10 06 35 173 41 130 factor AVO8NMSETA Cooling mode o TE E temp DB CTC P Te PL Te PU GC P Te PT 5 115 70 1 99 DES 2 31 AES 2 70 2200 2 88 0 3 36 A 0 4
12. correct the wiring due to diagram adjust or replace relay circuit of DC bus line voltage on inverter control board abnormal replace inverter control board improve power supply circuit correct the wiring due to diagram circuit of DC bus line voltage on inverter control board abnormal replace inverter control board DC INVERTER PFRV IS DC INVERTER PFRV I S Haier 116 communication abnormal between transducer inverter module board and control PCB yes check if wire between adjust communication wire control PCB and inverter board is abnormal Check if communication circuit of main control PCB is abnormal if signal LED ashes abnormally if module board is abnormal replace main control board detecting circuit on inverter board broken down replace inverter module board solve the failures due to relative information 117 transducer over current software protection X no check if voltage of power M improve power supply circuit supply is normal check if wire of electric correct the wiring due to diagram box is correct yes if compressor is normal compressor coil resistor insulation no
13. 12 6 3 61 14 8 4 11 17 1 4 86 18 3 5 45 19 3 6 6 lt gt m o e 2 lt gt 2 4 N w gt 02 oa A w N N A N 10 C iei s factor AVO8NMSETA Cooling mode cre e temp 98 PU Te PL PU P Te PT nso 38 5 11 00 1 30 1 1 55 puo REA 1 90 2 23 0 2 77 050 3 69 0 111 00 1 31 113 00 1 56 114 90 1 80 15 90 1 93 16 90 2 27 118 90 2 81 20 90 3 74 43 pn 13 330 149423 1591421 1691537 68 209 829 11 10 2 8 3 39 71377 1486 440 162 547 173 656 E 40 Ds ES 192 0 2 22 76 11 Haief factor temp DB AV10NMSETA ua WB TC PI MRVII S Cooling mode X 240 120 110 5 rg 3 eo 8 20 37 60 4 69 31 60 5 63 31 60 6 68 30 80 7 7 88 3020 8 9 950 10 872 TC KW Kw Kw KW KW KW KW sz 555 17462 29 70 4 32 34 29 70 4 34 34 0 4 75 34 0 5 27 93 k NIN wlan DIN c O N N P N P c w N P c KW 5 66 20 5 69 37 20 5 74 37 60 5 77 36 50 6 0036
14. 840295016 20 7 7 25 30 2 s 52 21 20 2 90 22 50 3 12 23 80 3 66 26 60 4 55 29 30 5 28 54 21 20 2 95 22 3 8 804 428 266 5 08 6 01 7 10 80 0 60 28 10 15 80 5 00 18 20 5 68 21 20 6 71 22 50 7 53 23 80 9 15 24 9 10 95 27 50 1 Qo w TC KW KW KW KW KW Kw KW KW 5 ioa 276 2286 22 80 3 22 80 2280 o N N o N La w 20 269 2 321 2630 3 23 26 30 3 39 26 30 0 3 54 26 30 0 3 70 26 30 2630 DER TC KW 51376 sn 3 79 28 00 3 84 28 00 3 96 28 00 4 4 15 28 00 4 4 42 28 00 4 5 31 28 00 5 0 6 30 28 00 01744 28 00 28 00 28 00 gt e N o EMEN N e N D N e CREDIT W E 4 03 29 4 08 29 reat ps 8 00 29 9 17 28 10 07 27 0 3 53 26 0 3 56 26 0 ANON olo alo MES P NIN ojo N 92 B N 1 N N 4 N N N N N N N N N o e N N N N D B N o o o aN N N N a
15. replace compressor yes replace power module if power module is normal yes compressor load too much check the reason 93 DC INVERTER PFRV IS Haief 118 compressor startup failure X check if voltage of power no improve power supply circuit supply is normal replace power module if power module is normal if compressor is normal compressor esistor insulation replace compressor yes compressor load too much check the reason DC INVERTER PFRV IS Haief 120 power supply of transducer abnormal check if voltage of power O _ improve power supply circuit supply is normal check if wire of electric correct the wiring due to diagram box is correct yes no adjust or replace relay or AC contactor if relay or AC contactor acts well yes DC bus line voltage circuit on inverter board broken down replace inverter module board measure if DC bus line voltage between P and N on module is less than 140V yes check rectifier reactor electrolytic capacitor in inverter main circuit 95 DC INVERTER PFRV IS Haief 121 power supply of inverter board is abnormal check if voltage of power supply on inv
16. 3 22 36 32 9 60 35 63 9 44 35 09 10 29 34 17 10 72 33 48 11 77 32 94 11 03 7 6 39 84 10 40 39 22 10 12 38 76 10 98 37 92 11 31 37 31 12 32 36 84 11 57 9 79 39 00 10 77 39 35 10 44 38 94 11 30 38 16 11 59 37 61 12 57 37 20 11 82 11 98 4131 1 00 40 84 10 63 40 53 11 50 39 84 11 77 39 37 12 74 39 00 11 98 28 DC INVERTER PFRV IIS AV12NMSETA Indoor temp C WB TH PL TH PL TH PL TH PL TH TH PI 110 14 7 15 23 67 6 89 22 65 7 05 21 78 7 76 20 54 8 37 119 52 9 71 18 65 9 09 07 133 34 10 79132 6210 32132 05111 06 31 10 11 21 30 38 12 36 29 81 11 75 5 4 1 36 61 9 64 35 97 7 6 1 39 04 10 19 38 43 9 36 35 47 10 09 34 60 10 37 33 96 11 58 33 46 10 97 9 82 37 96 10 56 37 13 10 77 36 51 11 96 36 05 11 34 9 79 139 11 10 96138 55 10 13138 16110 87 37 37 11 04 36 81 12 21136 41 11 59 11 40 51 10 79140 05 10 32139 73111 06 39 04 11 21 38 58 12 36 38 26 11 75 100 0 07 132 86 9 21 32 14 9 47 31 57 10 06 30 62 10 19 29 90 12 12 29 33 11 41 7 6 3856 8 75 37 95 9 01 37 50 9 62 36 65 9 80 36 03 11 7235 57 11 01 9 7 9 3863 9 03 38 07 9 30 37 67 9 88 36 89 10 04 36 33 11 97 35 93 11 25 11 9 8 40 03 9 21 39 57 9 47 39 25 10 06 38 56 10 19 38 10 12 12 37 78 11 41 13 11 8 41 28 9 28 40 86 9 54 40 59 10 13 39 94 10 25 39 52 12 18 39 25 11 47 15 13 7 42 53 9 15 42 15 9 42 41 93 10 00 41 33 10 14 40 95
17. i l 8 75 9 17 0 8 2 2 2 35 55 10 67 35 45 10 12 9 64 10 58 18 99 10 1 06 10 09 26 6 0 2 0 5 6 4 7 6 6 00 7 28 18 48 28 13 30 28 30 53 32 01 1 1 1 21 00 10 49 20 26 11 42 19 6 CN 26 25 13 1022 24 65 10 3 21 15 12 27 20 56 11 8 12 03 12 44 23 22 11 611 22 70 11 06 22 4 23 6 25 5 27 4 28 5 30 6 30 9 32 4 86 0 9 0 1 3 N 9 oj ol 9 3 0 14 34 8 3 75 58 1 4 1 8 0 0 0 19 0 25 33 6 0 05 35 23 92 35 96 Oo dc r r 7 61 8 06 7 26 8 51 20 40 21 8 23 1 24 2 26 1 8 0 9 0 1 2 31 4 32 8 33 97 NIN col o OINEN eo o co co O ON lt dk 2105 r r ol 3 60 35 13 0 0 3 4 4 6 7 8 6 06 6 52 Indoor temp C WB 1 1 94 9 8 9 8 31 90 32 06 8 30 9 53 21 36 8 21 9 22 7 24 0 25 1 6 33 39 18 1 6 7 lt LLI N 2 lt 3 2 7 5 51 5 96 21 32 6 41 20 66 6 97 19 67 8 52 18 88 9 59 18 21 9 12 3 3 24 5 5 6 7 4 29 2 0 2 22 00 7 4 25 2 22 55 19 03 2 5 92 20 24 32 29 3 o cul co uo N sf LO celo o lt lt
18. lt gt N NINIS DC INVERTER PFRV IS AV12NMSETA Cooling mode Indoor temp C WB temp 22 24 TC P TC TC PI TC PI TC PI TC PI 0 3 40 27 27 3 94 31 45 4 64 33 50 4 93 35 52 5 63 39 71 6 39 45 8117 3 81 7 2 3 45 127 27 4 16 31 45 4 86 33 5 5 24 35 52 6 01 39 71 6 81 45 09 7 46 NIN w 2 N N N N Co N NIN w N N O Q 2 ON N N N NIN x ojo N zx N O NIN N NIN 3 949 2 3 6 27 27 4 34 31 45 5 09 33 5 5 48 35 52 6 29 39 71 7 14 44 25 7 62 2 3 78 27 27 4 55 31 45 5 42 33 5 5 95 35 52 6 97 39 71 8 24 43 53 8 56 4 27 27 27 5 33 31 45 6 52 33 5 7 14 35 52 8 38 38 75 8 6 41 98 9 67 5 05 27 27 6 34 31 45 7 73 33 5 8 46 35 52 92 37 32 10 56 40 07 10 79 27 2 30 26 8 59 43 21 05 6 67 24 64 7 98 28 35 98 30 2610 51 32 17 12 75 32 29 13 17 33 97 13 58 gt NIN O O1 CO1 gt co Co gt S N N 5 8 0 18 5 18 10 18 9 2 7
19. 6 6 E 2206 850 2237 828 2245 10 37 20 74 78 02 4 7 0 4 9 1 0 8 1 1 7 1 89 5 39 14 7 15 198 12 6 13 21 07 11 22 12 9 5 10 2277 8 5 91 23 3 7 6 24 0 5 6 25 26 3 7 _ 26 3 0 7 28 0 2 2 2985 5 41 307717 7 6 32 8 9 7 9 32 86 8 25 32 40 2368 8 8 5 9 1 22 89 7 47 22 15 7 68 21 53 8 13 20 60 9 54 19 86 11 20 19 24 10 64 19 27 9 5 10 22 37 6 64 21 60 6 85 20 96 7 30 20 00 8 71 19 23 10 37 18 59 9 8 19 142 36 40 8 27 36 12 7 93 35 97 8 50 35 51 21 15 36 93 9 01 36 70 7 80 36 60 8 37 36 18 100 14 7 15 19 49 4 85 18 63 5 05 17 90 5 51 16 85 18 11 11 9 8 34 04 8 43 33 65 8 0 13 11 8 35 09 8 50 34 74 8 13 34 51 15 137 36 14 8 37 35 82 8 02 35 64 11096 24 DC INVERTER PFRV IIS Heating mode lt LLI ep z z Indoor temp C WB 18 20 21 22 24 16 TH Pi TH Pl TH PI TH PI TH Pi 0 0 0 19 12 4 66 18 26 4 85 17 53 5 29 1649 6 64 1563 8 23 14 90 7 7 18 76 58 21 24 6 57 20 59 7 01 19 64 8 36 1887 9 95 118 22 9 42 15 13 11 16 21 8 1 6 91 8 63 1 45 20 56 5 65 119 891 6 08 18 91 7 44 18 111 9 03 17 44 8 5 7 74 1 30 17 10 35 582154578 114172904855 pem 10 14 24 76 10 48 11 28 50 6 31 28 05 6 75 27 28 8 10 26 70 9 69 26 25 9 16 57 24
20. Confirm being electrified Indoor and outdoor are electrified respectively and then check as the following table No inspection items results 1 If outdoor PCB is electrified if the communication indicator flashes BEEN 2 If indoor communication indicator flashes D Check the indoor running parameters are correct after outdoor is connected the testing board and the testing software such as the sensor characteristic the EEV open angle etc 5 Trial operation Generally confirm all the indoors one by one Please set the other indoors at STOP state 1 Main power supply and preliminary confirmation if RUN LED on wired no controller is light I yes Y if STANDBY on wired controller um E is light 2 Y lt displayed indoor motor not work pe refer to the troubleshooting and diagnosis 2 Motor operation confirmation start set the mode as FAN press the button if indoor blows air out check e indoor ran fan motor and its circuit if there is abnormal sounds gt the surroundings around fan motor normal INVERTER PFRV IS Haier 3 Cooling operation confirmation once outdoor stops re start no set the mode as COOL press the button for over 5 seconds at OFF state up meuni sandana minu
21. Haief 40 high pressure protection m replace pressure sensor if characteristic of high pressure sensors are normal no if stop valve opens fully __ open stop valve no if in cooling outdoor check fan motor fan motor runs normally If in heating indoor fan motor runs normally and if filter is clogged check indoor check if piping system is yes clear the piping clogged 85 DC INVERTER PFRV IS Haier 43 discharging temp sensor Td too low protection 52 if the sensor characteristic is correct no replace the sensor O Sy reconnect yes if the teminal of sensor is fixed well in cooling mode when the indoor unit off if the EEV an t completely close replace or adjustment the indoor unit EEV check if refrigerant is too much recharge refrigerant 46 communication with inverter module failure X check if communication wire between connecting board and module is connected normally re connect check if communication cher replace wire wire is broken down no measure if voltage of CN28 on connecting board changes by multimeter replace connecting board yes replace module DC
22. Inlet 2 Outlet NIN 7 Single installation around the closed Y 7 7 Min300mm Inlet 7 ET p I 7 x u Outlet 4 An 7 Min150mm Min300mm Min360mm 42 C iei s Multi Outdoor 22 Min300mm Inlet 1 2 1188 E v y Outlet Min300mm 43 Haier Gris Case 2 stumbling block on the inlet and top side Single Outdoor Max300mm Max300mm EOE s Min360mm Min360mm Multi Outdoor wauu Min500mm EM B Mingo Haier C iei s Max300mm E E e e
23. gt if the louver direction yes Y make all indoors running simultaneously difference between air outlet and air inlet is good 2 no if running voltage is proper check the power source 880V 1096 voltage the power cable spec and the the power cable terminal installation ff funnng current is in The no check indoor outdoor temp pelle 15 pipe length refrigerant charging amount indoor capacity compressor if running pressure is proper He running frequency outdoor fan operation and if yes compressor sounds abnormal noise norma Haier x1 check indoor DC INVERTER 5 power cable yes if voltage among if voltage between T if voltage between L wired 7 and B on indoor and on indoor VF if indoor fuse is normal controller is AC terminal block is AC terminal block is AC 14V 14V 220V no es yes yes check the abnormal reason wired controller PCB wiring between indoors no abnormal and wired controller is wrong X2 if LED green red on indoor PCB is light 1 indoor transformer abnormal 2 indoor PCB abnormal yes if CN23 on master no unit is connected connect CN23 yes 1 indoor transformer abnormal 2 wiring of indoor PCB is damaged or
24. 0 65 0 56 0 41 2651 04 28 72 9 20 29 75 58 31 87 1 83 132 071 99 133 48 1 05 34 6411 94 35 801 84 36 1711 70 136 851 97 14 7 12 6 130 9 5 8 5 5 41 317 10 5 11 122 79 6 59 21 99 6 60 21 32 7 25 20 34 8 95 19 55 9 88 18 88 9 3 10 06 20 30 10 89 19 66 10 3 37 13 11 04 36 90 120 1471 18 20 56 549 1970 5 67 1697 6 30 17 92 7 99 18 35 15 13 7 37 08 8 80 36 77 8 59 36 58 9 39 36 08 19 14 2 9735 8 68 37 07 8 50 3692 9 29 36 45 11 19 36 17 11 9 8 134 99 8 85 34 60 8 64 34 33 13 11 8 36 04 8 93 35 68 8 70 35 46 7 6 9 79 33 81 8 67 33 34 8 5 9 1 7 7 6 5 6 i e 23 DC INVERTER PFRV IS lt 7 7 4 lt x Teo lt lt lt 10 9 12 2 11 3 10 6 9 8 10 3 10 5 10 6 10 7 10 6 10 5 10 4 8 0 8 4 8 8 11 47 11 89 9 5 10 0 10 2 10 3 8 26 8 69 6 28 12 9 9 9 5 7 1 27 72 9 6 9 9 5 0 77 30 2 1 0 1 1 5 6 6 9 30 6 32 1 33 3 34 6 35 0 35 8 15 2 16 5 17 8 29 8 30 1 1 1 Heating mode 7 7 20 15 21 46 23 1 25 0 27 0 o 3 0 4 3 6 0 78 0 92 31 7 33 21 10 98 32 99 10 4 2 69 21 8 1 84 4 34 41 10 88134 22110 3 34 83 10 80134 68110 2 1 1 0 2 10 4 1 2 1 1 1 0 0 8 5 9 4 1 10 1 o sr
25. 12 08 40 73 11 36 29 AV12NMSETA WB TH PL RE 90 9 58 19 29 8 55 10 02 20 0 0 7 32 42 8 84 31 70 9 09 31 13 9 65 30 19 9 78 29 47 11 64 28 90 10 95 3 6 38 13 8 40 37 51 8 65 37 05 9 21 36 21 9 40 35 60 11 25 35 13 10 57 7 9 38 19 8 67 37 64 8 92 37 231 9 48 36 45 9 64 35 90 11 49 35 49 10 80 9 8 39 60 8 84 39 13 9 09 38 82 9 65 38 13 9 78 37 66 11 64 37 35 10 95 137 42 09 8 79 142 4240 T9 2 4240 80 07 31 88 8 47 31 16 8 71 30 59 9 35 129 65 9 38 28 93 11 03 28 36 10 49 3 22 34 07 7 49 33 38 7 74 32 84 8 37 31 92 8 54 31 23 10 19 30 69 9 65 sah E 8 05 526 8 29 8 92 3567 9 01 1043 ae alo 3 A 7 15 19 C iei s 70 60 AV12NMSETA Indoor temp WB TH PL TH PI TH PI TH PI TH PI TH Pi 10 5 11 24 13 6 46 23 19 6 70 22 39 7 54 21 22 7 75 20 28 9 60 119 48 8 96 7 7 6 26 47 9 45 25 62 9 69 24 91 10 67 23 83 10 38 22 98 12 28 22 27 11 61 3 3 7 29 12 8 98 28 34 9 22 127 71110 17 26 71 9 96 25 93 11 86 25 30 11 19 07 31 15 8 19 30 43 8 43 29 86 9 35 28 91 9 27 28 19 11 15 27 62 10 49 7 6 136 86 7 79 36 24 8 02 35 78 8 92 34 94 8 91 34 32 10 79 33 8
26. 17 3 m 4 85 0 15 70 2 00 18 50 2 32 21 30 2 73 22 60 2 91 24 20 3 40 27 00 4 21 30 70 4 90 38157 3 50 18 5 441 213 538 226 5 79 24 699 245 760 25 1806 6 70 2 167 2 18 19 167 237 167 2 72 16 7 323 16 7 380 0 5 5 58 20 5 3 8 21 80328 0380380 19 2 40 19 295 a sae gt col N gt s _ x F N N w B e gt NJN MIN NJN w gt eaj AJAJAJA gt NJN o N NIN W N gt gt a 0202 Go N w B oo EN 3 o NN B N B gt EN N B Co N B N N N oo alo N N OO O k cO OO O N N N O _ lol 0 gt gt N N o o ala 2 lt e AJA NJN N N w N P N N AK N N E N N W e N Co e w 2v 3 93 18 3 4
27. 3 415 5 1 433 1 732 64 4175 7 4166 8 761 0 225 6 4 415 4 064 321 2 413 0 1 450 1 722 101 DC INVERTER PFRV IS
28. 5 413 1 0 911 1 946 26 318 44 317 52 1270 2 12 29 1 442 0 844 162 4 414 0 0 922 1 941 24 344 44 343 41 1263 3 13 26 1 448 0 854 165 3 414 9 0 934 1 936 22 372 05 370 90 1256 3 14 28 1 455 0 864 168 2 415 7 0 945 1 932 20 401 34 400 06 1249 2 15 37 1 461 0 875 171 1 416 6 0 957 1 927 18 432 36 430 95 1242 0 16 52 1 468 0 886 174 1 417 4 0 968 1 923 16 465 20 463 64 1234 8 17 74 1 476 0 897 177 0 418 2 0 980 1 919 14 499 91 498 20 1227 5 19 04 1 483 0 909 180 0 419 0 0 991 1 914 12 536 58 534 69 1220 0 20 41 1 491 0 921 182 9 419 8 1 003 1 910 10 575 26 573 20 1212 5 21 86 1 499 0 933 185 9 420 5 1 014 1 906 8 616 03 613 78 1204 9 23 39 1 507 0 947 189 0 421 2 1 025 1 902 6 658 97 656 52 1197 2 25 01 1 516 0 960 192 0 421 9 1 036 1 898 4 704 15 701 49 1189 4 26 72 1 524 0 975 195 0 422 6 1 048 1 894 2 751 64 748 76 1181 4 28 53 1 533 0 990 198 1 423 2 1 059 1 890 0 801 52 798 41 1173 4 30 44 1 543 1 005 201 2 423 8 1 070 1 886 2 853 87 850 52 1165 3 32 46 1 552 1 022 204 3 424 4 1 081 1 882 4 908 77 905 16 1157 0 34 59 1 563 1 039 207 4 424 9 1 092 1 878 6 966 29 962 42 1148 6 36 83 1 573 1 057 210 5 425 5 1 103 1 874 8 1026 5 1022 4 1140 0 39 21 1 584 1 076 213 7 425 9 1 114 1 870 10 1089 5 1085 1 1131 3 41 71 1 596 1 096 216 8 426 4 1 125 1 866 12 1155 4 1150 7 1122 5 44 35 1 608 1 117 220 0 426 8 1 136 1 862 14 1224 3 1219 2 1113 5 47 14 1 621 1 139 223 2 427 2 1 147 1 859 16 1296 2 1290 8 1104 4 50 09 1 635 1 163 226 5 427 5 1 158 855 1
29. 806 32 70 8 91 31 70 9 61 30 10 11 07 29 70 4 92 35 0 4 95 35 0 50055 ADR To N INES B N P N P c B O B C D Co co SN ww cO O OO NIN ww 09 INES o o NIN NJN TOR oo a Oo clo oo N N 8 X eo COIN Nix O N N 39 7 10 89 10 7 7 16 39 101 6 60 774 375 NIN gt s o o coco oo A 1 N 5 5 Em 43 alan NIN o o LL NIN NIN olo ojo oo olo s s O O 6 ojo B N N co 08277 327 4 75 27054573 5 57 6 47 732 B3 L4 8 80 9 72 28 10 10 48 28 30111 96 ul O1 N k N N ala OO IN ININ I p 3 ow
30. 97 24 28 7 63 11 9 8 27202 6 10 26 71 5 84 26 50 6 26 26 04 7 38 25 73 8 07 25 52 7 74 21 15 129 31 6 52 29 13 5 65 29 05 6 06 28 72 7 18 28 54 7 88 28 46 7 55 0 07 21 91 5 21 21 43 5 36 21 05 5 69 20 42 6 71 19 94 7 91 19 56 7 51 7 6 25 72 4 95 25 31 5 10 25 00 5 43 24 44 6 45 24 03 7 65 23 72 7 25 9 79 125 76 5 11 25 39 5 26 25 12 5 59 24 60 6 61 24 23 7 81 23 96 7 41 13 11 8 27 53 5 25 27 25 5 40 27 07 5 73 26 64 6 75 26 36 7 95 26 18 7 55 19 Haier C iem s AVO8NMSETA Heating mode Capacity Outdoor temp Indoor temp C WB ee TH PL TH PL TH PL TH PI TH PI TH 90 9 5 10 1746 4 62 116 85 4 76 16 34 5 08 15 58 6 06 14 97 7 21 114 46 6 83 o 07 121 62 5 00 21 14 5 15 20 76 5 46 20 13 6 44 119 65 7 59 19 27 7 21 7 6 25 43 4 75 25 02 4 90 24 71 5 21 24 15 6 19 23 74 7 34 23 43 6 96 9 79 2547 4 91 25 10 5 05 24 83 5 37 24 31 6 35 23 94 7 50 23 67 7 11 11 98 26 4115 00 26 10 5 15 25 89 5 46 25 43 6 44 25 12 7 59 24 91 7 21 0 07 21 26 4 79 20 78 4 93 20 40 5 29 19 77 6 17 19 29 7 20 118 91 6 91 7 6 125 07 4 55 24 66 4 69 24 35 5 05 23 79 5 93 23 38 6 96 23 07 6 67 9 79 25 111 4 70 24 74 4 84 24 47 5 20 123 95 6 08 23 58 7 11 23 31 6 82 13 11 8 26 88 4 83 26 60 4 97 26 42 5 33 25 99 6 21 25 71 7 23 25 53 6
31. And if the power cable is in compliance with the requirement Check the indoor power wiring to prevent that one of indoors has already powered down all the other indoors and outdoors in one system are normally running Indoors in one system should adopt one power supply If the communication wire between outdoors complies with requirement and A B C must be corresponding or the PCB will be damaged If the communication wire between indoor and outdoor complies with requirement and the communication wires do not care the phase sequence but the shielded wire is needed The shielded layer among indoors must be continuous The communication wire of the whole system must be earthed at the farthest shielded wires of indoor and outdoor If the communication wire between indoor and wired controller complies with requirement and A B C must be corresponding or the wired controller will be abnormal The distance between high voltage and low voltage of the power cable and the communication wire must be over 50mm Or communciation failure will occur TENE standard additional charging Pee every liquid pipe additional liquid pipe diameter amount kg m total length of liquid pipe mm charging amount kg Note Check if outdoor stop valve has been open fully When there is only master unit please confirm if the oil pipe stop valve has been close fully 63 Haier 4 State setting of trial operation DC INVERTER 5
32. CO O O NIN gt gt N N N oa 0 9 92256 N o C w to NONI e N o S O NINSN lolwl w w N N N N N avn N gt 50 21 50 6 97 25 10 8 67 27 60 N 12 AIO 80 35 10 9 77 33 90 10 86 32 80111 84 31 40 12 65 30 50 14 88 38 40 7 92 38 40 7 98 38 40 7 27 37 90 7 62 36 70 8 73 35 60 8 75 34 40 9 75 33 3010 77 32 1011 7530 70112 54 902014 7 gt 6 0 70 3 29 30 11 70130 20 12 27 28 6 w x w Haier factor 5 AV10NMSETA Cooling mode WB temp 22 i TC PI LTD W 4 0 1940277 4 72 33 20 5 84 38 30 6 70 4 78 183 201 5 90 3830 o1 33 20 6 19 37 206 06 49 37 00 Ls fre sof aer 40 6012 85 2 2 87 2 2570 526 2530 418 9014 377070457 1253516 656 8 0 4 46 23 70 5 44 25 30 5 94 26 90 7 12 52 22748252550 710
33. INVERTER PFRV IS Haier 71 DC motor blocked Vv rotato fan ootor by hand to chock if thoro is obviously friction yes LL 4 replace fan motor check the motor and connection is well O forced the fan low speed measur if it has alternating voltage between FG and GND replace the motor yes replace the outdoor PCB 87 DC INVERTER PFRV IIS Haief 75 no pressure drop between high pressure and low one 52 check if high low pressure re connect sensor is connected well ves check if compressor wire is connected normally correct compressor wire yes if wires of inverter compressor are connected oppositely no if 4 way valve is interconnected measure if there is voltage among U V W of compressor by multimeter and if it is normal yes correct compressor wire replace 4 way valve replace inverter module replace inverter compressor DC INVERTER PFRV IIS Haier 110 power module overcurrent V no check if voltage of power T improve power supply circuit supply is normal check if wire of electric box is correct and if compressor wire is fixed corr
34. OIA ALA 3 D DJD N 5 5 10 25 30 355 w O ajo w gt ALA G O k ee O O gt lt N N to N N to RIO gt NIN to o ojo NIN AJN cO O N k 511854547042 vas rar sts 5 11 35 52 6 47 40 42 7 83 41 62 7 87 41 38 8 5 42 46 9 14 43 41 9 91 6 13 35 52 7 75 39 23 8 83 40 19 8 87 40 07 9 6 41 14 9 68 41 98 10 64 17 21 95 52 9 24 37 67 9 9 38 03 99 38 63 10 66 38 51110 74 40 54 11 25 4 23 32 77 5 11 37 79 5 98 40 31 6 43 42 7 7 38 44 49 8 45 33 8 23 36 12 10 87 1 NIN NO to to NJN to to NIN NO to o o NIN aya NJN 2 2 30 35 5 5 10 15 0 10 5 5 0 5 35 3 711438 012 818 747 744 878 1341 92 10211048 71 4 86 30 02 6 09 34 68 7 47 36 96 7 94 38 63 8 78 39 47 9 2 40 31 10 18 1 2 N alata MOMS 25 7 15 factor 23 2 N
35. PL TH Pl TH PI 14 7 15 16 54 4 10 15 86 4 27 115 28 4 79 14 45 6 13 13 77 6 72 13 19 6 29 0 07 22 98 6 41 22 50 6 26 22 12 6 83 21 49 8 22 21 01 8 56 20 63 8 13 7 6 126 79 6 06 26 38 5 95 26 07 6 52 25 51 7 90 25 10 8 28 24 79 7 85 9 79 26 83 6 28 26 46 6 14 26 19 6 71 25 67 8 09 25 30 8 45 25 03 8 02 11 98 27777 6 41 27 46 6 26 27 25 6 83 26 79 8 22 2648 8 56 26 27 8 13 120 7 7 6 19 64 7 28 19 07 6 92 18 60 7 42 17 88 8 67 17 31 9 15 16 84 8 73 0 07 2276 6 23 22 28 6 02 21 90 6 51 21 27 7 75 120 79 8 31 20 41 7 89 7 6 2657 5 88 26 16 5 73 25 85 6 21 25 29 7 45 24 88 8 04 24 57 7 62 9 79 26 61 6 09 26 24 5 91 25 97 6 39 125 45 7 63 125 08 8 21 24 81 7 78 11 127 55 6 23 27 24 6 02 27 03 6 51 126 57 7 75 26 26 8 31 26 05 7 89 13 11 8 28 38 6 28 28 10 6 06 27 92 6 56 27 49 7 80 27 21 8 35 27 03 7 93 18 Haier C iei s AVO8NMSETA Heating mode Capacity Outdoor temp Indoor temp C WB TH PI TH PI TH PL TH TH PI TH PI 110 8 5 9 1 18 49 6 36 17 90 6 06 17 41 6 48 16 67 7 60 16 08 8 27 15 59 7 94 0 07 2223 6 40 21 75 5 84 21 37 6 26 20 74 7 38 20 26 8 07 19 88 7 74 7 6 26 04 5 77 25 63 5 56 25 32 5 97 24 76 7 10 24 35 7 80 24 04 7 47 9 79 126 08 5 97 25 71 5 73 25 44 6 15 24 92 7 27 24 55 7
36. if the system is clogged check the piping system ake pressure switch terminal on connecting board in short circuit check if failure replace connecting board exists still replace pressure switch and measure again 94 protection of discharging temp too high reconnect if sensor terminal is fixed well no replace sensor if sensor resistor characteristic is prope if system is ack of refrigeran charge refrigerant replace connecting board 81 Haier 35 4 way valve reversing failure x if connection between 4 way valve and connecting board is good if system meets condition of 4 way valve reversing Pd Ps gt 0 6MPa measure if CN49 voltage on connecting board is 220VAC after 4 way valve eversing condition is met if compressor running curren is normal if there is air noise after 4 way valve reverses and if the temp of connection pipes with 4 way valve is normal Es replace 4 way valve no 82 INVERTER PFRV IS re connect check if SV1 leaks replace connecting board check compressor Haief INVERTER PFRV IIS 36 protection of oil temperature too low X
37. length between indoor unit and 30 the nearest branch Unit pipe spec and connection method unit mm A Outdoor unit Gas pipe side Liquid pipe side Mobel Diameter Connecting method Diamar Connecting method mm mm AVO8NMSETA 219 05 Flared joint 09 52 Flared joint and Brazing AV10NMSETA 022 22 AVI2NMSETA 0254 Flared joint and Brazing 0127 Flared joint B Indoor unit Gas pipe side Liquid pipe side Model Capacity Connecting method 09 52 06 35 Diameter mm Diameter 99 52 9635 012 7 06 35 27 96 35 01588 9952 Flared 915 88 09 52 015 88 99 52 09 52 0952 0952 915 88 915 88 9254 96 Note 5072 5092 gas pipe 012 7mm AS182 gas pipe liquid pipe 15 88 9 52 C Pipe spec and the torque 51 Haier C iei s Diameter mm Torque N m 06 35 14 18 09 52 34 42 012 7 49 61 015 88 68 82 019 05 84 98 Branch pipe Branch pipe selection Total indoor capacity 100W model optional Less than 335 FQG B335A More than 335 less than 506 FQG B506A Outdoor unit type The master unit will choose the closest one to the 1st branch pipe Note 1 When connecting the outdoor branch pipe and the outdoor please pay attention to the outdoor pipe dimension 2 When adjusting the diameter among outdoor branch pipe and among the units please must execut
38. lt 16 8KW 015 88 09 52 16 8 lt lt 22 4 19 05 09 52 22 4KW lt X lt 33 0KW 022 22 09 52 33 0KW lt X lt 47 0KW 228 58 012 7 Adjust the diameter on field changing pipe is needed When the latter indoor total capacity is less than 14 0kw pipe b will use the specs as the pipe a 49 Haier C iei s 3 Pipe c diameter main pipe between outdoor gather pipe and the first branch pipe Outdoor capacity Main pipe Enlarged main pipe kW Gas pipe mm Liquid pipe mm 224 022 22 012 7 28 0 022 22 612 7 33 5 025 4 012 7 028 58 012 7 Note When the distance from outdoor to the longest indoor is over 90m the main pipe should be enlarged diameter Copper pipe selection Material O type pipe Soft pipe Pipe diameter mm 06 35 9 52 12 7 15 88 Thickness mm 0 8 0 8 1 0 1 0 Material Hard pipe Pipe diameter mm 019 05 022 22 0254 028 58 031 8 Thickness mm 1 0 1 0 1 0 1 0 1 1 Long pipe and high drop above the indoor units the maximum When the outdoor unit is installed height should be 50m Max drop 15m e below indoor units the maximum height should be 40m When outdoor unit is installed 50 Haier C iei s L2 13 L4 15 1634 L8 L9 110 111 Single way pipe length 050 L3 L10 L11 Max pipe length after 151 branch pipe 240 pao Single way total pipe length Pipe
39. manager sets the unit at cooling or heating mode fixedly the unit can not run at the other modes Heating mode characteristic n operation if outdoor temp arises indoor fan motor will turn to low speed or stop Defrosting in heating mode In heating mode outdoor defrosting will affect the heating efficiency The unit will defrost for about 2 10 minutes automatically at this time the condensate will flow from outdoor also in defrosting the vapour will appear at outdoor which is normal Indoor motor will run at low speed or stop and outdoor motor will stop The unit operation condition use the unit properly please operate the unit under the allowed condition range If operating beyond the range the protection device will act The relative humidity should be lower than 80 If the unit runs at the humidity over 80 for a long period the dew on the unit will drop down and the vapour will be blowed from air outlet Protection device such as high pressure switch High pressure switch is the device which can stop the unit automatically when the unit runs abnormally When the high pressure switch acts the cooling heating mode will stop but the running LED on wired controller will be light still The wired controller will display failure code When the following cases occur the protection device will act In cooling mode air outlet and air inlet of outdoor are clogged In heating mode indoor filter is sticked with
40. not aiming at the center the screw thread will be damaged further it will cause leakage When welding the pipe with hard solder charge nitrogen into the pipe against oxidation The pressure gauge should be set at 0 02MPa Perform the procedure with nitrogen circulation Otherwise the oxide film in the pipe may clog the capillary and expansion valve resulting in accident The refrigerant pipe should be clean If the water and the other impurity enter the pipe charge the nitrogen to clean the pipe The nitrogen should flow under the pressure of about 0 5Mpa and when charging the nitrogen stop up the end of the pipe by hand to enhance the pressure in the pipe then loose the hand meanwhile stop up the other end The piping installation should be executed after the stop valves are closed When welding the valve and the pipe cool down the valve with wet towel When the connection pipe and the branch pipe need to be cut down please use the special shears and cannot use the saw When welding copper pipe use the phosphor copper welding rod without any welding flux welding flux will damage the piping system The welding flux containing chlorine will corrode pipe especially the welding flux with fluorin will damage refrigeration oil Pipe material and specs selection 1 Please select the refrigerant pipe of the below material Material the phosphoric oxidize seamless copper pipe mode
41. pressure A n Discharging temp sensor Te12 Defrost temperature sensor CBT CB2 gicn32 HS iCN31 0150513195 LD2 103 LD1 LED DISPLAY o AN ZION 01 signification Ps Toil EEV Tfin Suction temperature sensor Ambient temperature sensor High pressure sensor Low pressure sensor Oil temperature senso Electronic expansion valve IPM temperature enso CB1 2 Electrolytic capacitor W White BL B Black Y Yellow INVERTER PFRV IS DC INVERTER PFRV IS Cooling mode Indoor temp C WB lt 0 gt 9 lt 19 20 22 C 24 18 C 7 62 8 26 27 7 10 4 25 8 89 2 2 31 1 31 7 0 x 1 1 3 Te e N Te N LO 4 uo e o cN NR 1O r N o LO e i N N o LO N N N eo A N Te LO M cN 252 9 00 24 7 7 10 3 O O N N 5 9 80 tO N 24 6 8 olo NIN NINN NTN N t0 I co eo olo NIK 1
42. temperature solve problems quickly and correctly er temperature functionin struction 72 Haier PIRVII S 14 Failure code Digital tube Indication indication on wired Failure code Mp Failure description Remarks on master controller definition unit hex Defrosting AD value is below 11 open circuit or 20 20 0 temp sensor over 1012 short circuit for 60seconds in TE1 failure cooling mode if the sensor is abnormal Resumable Defrosting the unit does not deal with it besides 20 20 1 temp sensor in defrosting and within 3 minutes after TE2 failure defrosting no alarm AD value is below 11 open circuit or Ambient temp uu over 1012 short circuit for GOseconds 21 21 sensor Ta f Resumable in defrosting and within 3 minutes after failure defrosting no alarm AD value is below 11 open circuit or Suction temp w over 1012 short circuit for 60seconds 22 22 sensor Ts ES Resumable in defrosting and within 3 minutes after failure 4 defrosting alarm After compressor is running for 5 minutes Discharging AD value is below 11 open circuit or 23 23 temp sensor Td over 1012 short circuit for 60seconds in Resumable failure course of startup defrosting and within 3 minutes after defrosting no alarm AD value is below 11 open circuit or over Oil temp sensor 1012 short circuit for 60seconds if Ta lt zu Toi
43. when charging the nitrogen stop up the end of the pipe by hand to enhance the pressure in the pipe then loose the hand meanwhile stop up the other end 1st side 2nd side source valve W When connecting the pipes close the valves fully When welding the valve and the pipes use the wet cloth to cool down the valve and the pipes 53 Haier PV S B Leakage test 1 The outdoor unit has been executed the leakage test in the factory The pipe should be executed leakage test individually and forbidden to test after connecting with stop valve 2 Refer to the below figure to charge the nitrogen into the unit to take a test Never use the chlorin oxygen flammable gas in the leakage test Apply pressure both on the gas pipe and the liquid pipe 3 Apply the pressure step by step to the target pressure a Apply the pressure to 0 5MPa for more than 5 minutes confirm if pressure goes down b Apply the pressure to 1 5MPa for more than 5 minutes confirm if pressure goes down c Apply the pressure to the target pressure 4 15MPa record the temp and the pressure d Leave it at 4 15MPa for over 1 day if pressure does not go down the test is passed Meanwhile when the temp changes for 1degree pressure will change 0 01MPa as well Correct the pressure e After confirmation of a d if pressure goes down there is leakage Check the brazing position flared position by laying on the soap modify the leakage po
44. 1 912 5 24 30 75 1 630 10 19 20 80 1 395 15 15 38 85 1 200 20 12 36 90 1 035 25 10 00 95 0 8967 30 8 141 0 7796 35 6 668 0 6802 40 5 492 0 5955 45 4 549 66 53 50 3 788 87 42 55 3 170 97 116 0 DC INVERTER PFRV IS Haier C iei s 2 R 25 C 23K 2 B 25 C 50 C 4200K temp sensor resistor KQ resistor KQ 139 5 5 243 105 3 4 336 80 14 3 603 61 51 3 008 47 58 2 522 35 36 251 8 27 93 235 9 23 00 223 1 18 30 210 1 14 65 197 9 11 79 186 5 9 556 176 9 7 780 165 9 6 371 156 5 3 R 80 C 50K B 25 C 80 C 4450K temp sensor resistor KQ temp C resistor K Q 878 5 85 41 5 621 4 90 34 8 599 9 95 29 6 398 6 25 0 246 4 21 7 160 4 18 7 105 3 16 0 72 1 13 8 59 5 11 9 49 3 10 3 4 50 17 0 25 50 4170 me os m w _ ow w x m s m s ow m s lt ow s o m x Haier 2 Enthalpy humidity chart c humidity t 60 55 50 45 40 35 30 25 20 20 25 vapour partial pressure DC INVERTER PFRV I S
45. 18 6 1 0 e 2 0 22 0 22 0 22 00 4 06 22 00 4 25 2 st xx lt e o sce 3 6 19 90 3 48 19 90 19 90 19 90 3 09 4 0 17 80 17 80 17 80 17 80 60 7 2 8 4 9 2 e 22 0 e 9 9 9 9 9 9 o lt 22 0 N N iO 22 0 19 N 18 3 AN 6 60 6 6 6 6 6 6 6 6 6 6 6 6 14 80 2 12 214501216 14 80 2 22 21450 222 14 80 2 44 14 80 2 54 18 3 N N 0 0 18 3 18 3 eo N 18 3 3 13 18 3 o N 0 0 18 3 7 14 80 14 80 14 80 4 8 18 3 0 0 0 6 6 6 6 N 5 6 6 5 18 3 t 1 o p 0 18 3 16 6 e 4 4 74 116 60 6 01 18 30 7 13 211954470 cN CN CN 14 factor 130 120 11 temp DB DC INVERTER PFRV IS AV12NMSETA Cooling mode Indoor temp C WB 22 TC TO PL PL TC Pi 6 17 8 6 N ATA
46. 2 9 79 123 37 4 24 23 00 4 37 22 73 4 64 22 21 5 49 121 84 6 48 21 57 6 15 11 24 31 4 32 24 00 4 45 23 79 4 72 23 33 5 57 23 02 6 57 22 81 6 23 13 11 8 25 14 4 36 24 86 4 48 24 68 4 76 24 25 5 60 23 97 6 60 23 79 6 27 22 INVERTER PFRV IS Heating mode lt LLI N 2 lt 8 68 9 13 6 61 7 92 1 1 9 28 9 73 7 35 8 63 1 1 8 47 8 98 8 20 9 46 23 06 6 79 22 27 6 87 21 60 7 61 20 62 9 48 19 82 10 17 19 16 9 58 1 1 6 62 7 11 Indoor temp C WB 9 98 5 90 19 25 1 18 6 38 20 48 1 21 Ti Pi TH PE THEE PL TH TH P 5 66 6 22 20 84 22 01 15 13 11 21 3510 6720 5811 22 19 94 10 62 7 7 7 22 3 e 0 9 9 22 95 23 50 24 3 e 23 72 8 1 24 24 9 2 10 9 1 12 12 20 59 11 52 1 11 68 21 2 21 95 NR 22 8 ae 0 76 22 81 12 69 22 09 13 01 21 50 12 4 1 23 72 10 3 25 03 7 6 12 8 3 20 23 37 13 50 22 8 1 1 N 24 0 1 26 24 95 2 2 52 10 4 26 21 10 5 6 N 7 12 56 24 04 11 9 2 0 2 7 2 19 24 5 0 27 25 23 4 A 6 6 0 7 8 9 7 tO T o o 7 26 8 9 3 7 CN 26 00 11 2 27 96 10 3 29 0 1 8 0 9 1 0 26 4 0 33 28 4 10 5 1 3
47. 2 21 77 3 24 25 36 3 78 26 91 4 06 28 46 4 69 31 81 5 31 35 04 6 2 2 Oo CO 5 5 1 1 5 5 5 5 3 3 0 5 0 20 25 0 5 41 3 me 18 9 16 9 3 21 21 77 3 95 25 36 4 77 26 01 5 2 28 46 6 09 31 81 7 12 35 04 8 92 Haier PIRVII S 70 AV12NMSETA Cooling mode Indoor temp C WB temp 22 i TC Pl TC PL tc PL TC PI TC PI TC PI 74 6 0 116 27 2 24 19 38 2 66 22 25 3 08 23 44 3 30 124 88 3 81 127 75 4 31 30 74 5 74 5 0 74 5 1 5 39 30 16 27 3 21 19 38 3 93 22 25 4 73 23 44 5 16 24 88 6 01 27 75 6 99 30 74 8 13 5 14 11 1 91 16 50 2 26 19 02 2 57 20 09 2 77 21 29 3 15 23 80 3 57 26 31 4 02 0 14 11 1 92 16 50 2 27 19 02 2 60 20 09 2 80 21 29 3 19 123 80 3 61 26 31 4 07 0 111 671 1 60 13 75 1 92 15 79 2 13 16 74 2 24 17 70 2 61 19 85 2 95 21 89 3 32 5 11 67 1 62 113 75 1 94 15 79 2 18 16 74 2 29 17 7 2 67 19 85 3 01 21 89 3 39 67 2 18 35 11 67 41 11 67 2 98 13 75 3 37 15 79 4 23 16 74 4 58 17 7 5 31 19 85 6 09 21 89 7 03 43 11 67 3 28 13 75 3 67 15 79 4 6 16 74 4 94 17 7 5 69 19 85 6 61 21 89 7 62 10 15 20 25 30 17 C iem s AVO8NMSETA Heating mode Capacity Outdoor temp Indoor temp C WB factor 16 18 TH Pi TH Pl TH PL TH
48. 40 60 80 100 120 140 160 180 5 0 20 40 60 80 100 120 140 160 180 5 single way pipe length 5 single way pipe length AV12NMSETA liquid pipe 22 2 9 gas pipe 28 58 o D L i ANNI A L S 5 0 20 40 60 80 100 120 140 160 180 Single way pipe length m 33 Haier C iei s Notes 1 The refrigerant pipe should be thickened when the single way length is over 90m 2 When in cooling mode outdoor is lower than indoor or when in heating mode outdoor is higher than indoor the compensation factor should be decreased the below value from the above figure 5m 003 10 006 10 009 0 012 0 015 10 018 10 021 0 024 0 027 0 030 2 Calculation methed of refrigerating capacity heating capacity to be known refrigerating capacity A B C D E F W A Capacity compensation B Capacity compensation value of indoor air dry bulb value of outdoor air wet bulb temperature condition temperature condition 1 2 B 1 1 10 10 0 9 0 9 ENN IS Mu 0 8 45 20 24 UE indoor air dry bulb temperature 20 5 0 5 0 5 outdoor air wet bulb temperature C C Capacity modification value D Capacity compensation under airflow variation rate of indoor suitable for total capability of
49. 582 1 372 0 695 100 8 390 6 0 649 2 074 68 40 83 40 80 1404 7 1 774 1 374 0 700 103 6 391 8 0 663 2 066 66 46 02 45 98 1398 6 1 984 1 375 0 705 106 3 393 0 0 676 2 058 64 51 73 51 68 1392 5 2 213 1 377 0 710 109 1 394 1 0 689 2 051 62 58 00 57 94 1386 4 2 463 1 378 0 715 111 9 395 3 0 702 2 044 60 64 87 64 80 1380 2 2 734 1 379 0 720 114 6 396 4 0 715 2 037 58 72 38 72 29 1374 0 3 030 1 380 0 726 117 4 397 6 0 728 2 030 56 80 57 80 46 1367 8 3 350 1 382 0 732 120 1 398 7 0 741 2 023 54 89 49 89 36 1361 6 3 696 1 384 0 737 122 9 399 8 0 754 2 017 52 99 18 99 03 1355 3 4 071 1 386 0 744 125 7 400 9 0 766 2 010 51 58 101 32 101 17 1354 0 4 153 1 386 0 745 126 3 401 1 0 769 2 009 50 109 69 109 51 1349 0 4 474 1 388 0 750 128 5 402 0 0 779 2 004 48 121 07 120 85 1342 7 4 909 1 391 0 756 131 2 403 1 0 791 1 998 46 133 36 133 11 1336 3 5 377 1 394 0 763 134 0 404 1 0 803 1 992 44 146 61 146 32 1330 0 5 880 1 397 0 770 136 8 405 2 0 816 1 987 42 160 89 160 55 1323 5 6 419 1 401 0 777 139 6 406 2 0 828 1 981 40 176 24 175 85 1317 0 6 996 1 405 0 785 142 4 407 3 0 840 1 976 38 192 71 192 27 1310 5 7 614 1 409 0 792 145 3 408 3 0 852 1 970 36 210 37 209 86 1304 0 8 275 1 414 0 800 148 1 409 3 0 864 1 965 34 229 26 228 69 1297 3 8 980 1 419 0 809 150 9 410 2 0 875 1 960 32 249 46 248 81 1290 6 9 732 1 424 0 817 153 8 411 2 0 887 1 955 30 271 01 270 28 1283 9 10 53 1 430 0 826 156 6 412 1 0 899 1 950 28 293 99 293 16 1277 1 11 39 1 436 0 835 159
50. 6 10 13 9 7 9 36 92 8 04 36 36 8 27 35 96 9 19 35 18 9 13 34 62 11 01 34 22 10 35 11 9 8 38 32 8 19 37 86 8 43 37 54 9 35 36 85 9 27 36 39 11 15 36 07 10 49 9 5 10 24 04 7 31 23 13 7 54 22 36 8 04 21 22 8 24 20 31 9 90 119 54 9 29 0 07 30 28 7 92 29 56 8 15 28 99 8 65 28 04 8 76 27 33 10 42 26 76 9 81 7 6 35 99 7 52 35 37 7 75 34 91 8 25 34 07 8 42 33 45 10 08 32 99 9 47 9 7 9 36 05 7 77 35 49 7 99 35 09 8 50 34 31 8 63 33 75 10 29 33 35 9 68 13 11 8 38 70 7 98 38 28 8 21 38 01 8 71 37 37 8 82 36 95 10 48 36 68 9 86 19 14 2 40 26 7 78 39 93 8 01 39 75 8 51 39 19 8 65 38 86 10 31 38 68 9 69 31 C iei s AV12NMSETA Capacity Outdoor temp Indoor temp C WB factor 50 36 JL dg ee ee ee ee eee bt Pi TH PF TH Pr TH PL TH K Profess sat fetal 828 1737198 resale 11526 16 14 7 6116 08 3 37 27 25 8 38 26 47 8 60 25 84 9 08 24 83 9 09 24 05 10 70 23 42 10 10 0 07 29 27 7 64 28 55 7 86 27 98 8 35 27 04 8 46 26 32 10 06 25 75 9 47 9 7 9 35 04 7 50 34 49 7 72 34 08 8 20 33 30 8 33 32 75 9 93 32 35 9 34 11 98 3645 7 64 35 98 7 86 35 67 8 35 34 98 8 46 34 51 10 06 34 20 9 47 32 Haief 8 Performance curves DC INVERTER PFRV IS 1 Calculation methed of refrigerating capacity refrigerating cap
51. 8 1371 2 1365 5 1095 1 53 20 1 650 1 188 229 7 427 8 1 169 1 851 20 1449 4 1443 4 1085 6 56 48 1 666 1 215 233 0 428 1 1 180 1 847 22 1530 9 1524 6 1075 9 59 96 1 683 1 243 236 4 428 3 1 191 1 843 24 1615 8 1609 2 1066 0 63 63 1 701 1 273 239 7 428 4 1 202 839 26 1704 2 1697 2 1055 9 67 51 1 721 1 306 243 1 428 6 1 214 834 28 1796 2 1788 9 1045 5 71 62 1 743 1 341 246 5 428 6 1 225 1 830 30 1891 9 1884 2 1034 9 75 97 1 767 1 379 249 9 428 6 1 236 1 826 32 1991 3 1983 2 1024 1 80 58 1 793 1 420 253 4 428 6 1 247 822 34 2094 5 2086 2 1012 9 85 48 1 822 1 465 256 9 428 4 1 258 1 817 36 2201 7 2193 1 1001 4 90 68 1 855 1 514 260 5 428 3 1 269 1 813 38 2313 0 2304 0 989 5 96 22 1 891 1 569 264 1 428 0 1 281 1 808 40 2428 4 2419 2 977 3 102 1 1 932 1 629 267 8 427 7 1 292 1 803 42 2548 1 2538 6 964 6 108 4 1 979 1 696 271 5 427 2 1 303 798 44 2672 2 2662 4 951 4 115 2 2 033 1 771 275 3 426 7 1 315 1 793 46 2800 7 2790 7 937 7 122 4 2 095 1 857 279 2 426 1 1 327 1 788 48 2933 7 2923 6 923 3 130 2 2 168 1 955 283 2 425 4 1 339 1 782 50 3071 5 3061 2 908 2 138 6 2 256 2 069 287 3 424 5 1 351 1 776 52 3214 0 3203 6 892 2 147 7 2 362 2 203 291 5 423 5 1 363 1 770 54 3361 4 3351 0 875 1 157 6 2 493 2 363 295 8 422 4 1 376 1 764 56 3513 8 3503 5 856 8 168 4 2 661 2 557 300 3 421 0 1 389 1 757 58 3671 3 3661 2 836 9 180 4 2 883 2 799 305 0 419 4 1 403 1 749 60 3834 1 3824 2 814 9 193 7 3 191 3 106 310 0 417 6 1 417 1 741 62 4002 1 3992 7 790 1 208 6 3 650 3 511 315
52. 89 7 77 24 36 8 20 23 51 9 56 2286 11 15 22 33 10 62 Sr 22 60 8 16 2200 8 60 21101995 20281154 1979 11 01 250338 28231200122 10 35 21 66 11 94 21 09 11 41 7 21 79 7 37 21 17 7 81 20 24 9 16 19 49 10 75 18 87 10 22 10 9 1 5 6 3 7 0 7 9 8 328 7 10 326217545204 8 89 5 65 10 48 32 696 3257716 s 74 7 59 32201895 3285 10 54 32 62 10 01 11 8 15 13 142 35 63 6 79 35 36 6 98 35 20 742 134 74 8 77 34 46 10 36 18671246 17 81 465 1706512 1605536 1518 7 80 14451736 re M 15 75 7 76 17 29 6 74 16 46 8 18 5 51 18 31 16 99 8 14 19 43 5 89 118 45 11 9 56 7 4 17 77 9 03 9 44 04 10 19 18 42 9 7 41 1 0 lt QU Qr GI 1 50 927 fasole ee fer eef 7o 2731927 63155 52 6 86 22 20 7 36 32 7 857 szso 9 00 32171959 6 81 25 71 7 31 24 92 8 52 24 31 9 94 23 83 9 5 6 05 27 59 6 54 26 83 7 76 26 25 9 18 25 79 8 78 58 460 677 727 5351 848 5359 990 334 9 50 44174422431 9 16 22 41 10 57 21 88 10 1 5543458 77 1 78 DAD az oa 10 9 1 7 6 23 7 0 7 25 o jin Nis M SERT PEE 715 157 Be 06 7 08 faar T50 B4 838 34 05 10 44 19 14 7 12 6 21 15 36 16 6 67 35 93 6 87 135 83 7 30 35 41 8 65 35 19 10 25 80 10 5 9 5 22 N tO CO Fer 25 DC INVERTER PFRV IS Heatin
53. 90 6 64 32 67 7 36 32 13 8 48 31 78 10 10 32 98 10 01 NIN ps M eo 26 DC INVERTER PFRV IIS Heating mode lt LLI ep z z Indoor temp C WB 22 24 21 TH Pi TH Pl TH Pl TH Pi TH PI THY Pi 18 20 16 11 98 30 63 5 97 30 24 6 14 29 97 6 52 29 39 7 69 29 00 9 06 28 74 8 61 24 60 5 97 24 00 6 14 23 52 6 52 22 72 7 69 22 12 9 06 21 64 8 61 5 56 121 85 7 23 21 16 7 40 20 59 7 78 19 71 8 95 19 01 10 32 7 6 0 7 4 1 7 9 7 0 5 9 147 15 46 48 4 02 15 62 4 19 14 89 4 57 13 84 5 74 12 99 7 12 12 25 6 66 9 5 10 19 36 5 51 18 59 5 68 17 95 6 06 16 99 7 23 16 22 8 61 15 58 8 15 50 27 Haier C iei s AV12NMSETA Heating mode Capacity Outdoor temp Indoor temp C WB factor 16 18 20 2 24 1 22 TH PL TH TH PI TH PL TH PI TH PI 130 0 07 34 46 11 33 33 74111 06 33 17 12 08 32 23 12 48 31 51 13 12 30 94 12 34 7 6 6 4017107139 55 10 52139 0911 53 38 25 11 99 37 63 12 69 37 17 11 91 9 7 9 40 23111 0939 68110 85 39 27 11 87 38 49 12 29 3794 12 95 37 53 12 18 11 41 64 11 33141 17 11 06140 86 12 08 40 17 12 48 39 70 13 12 39 39 12 34 12096 10 5 11 27 12 8 43 26 17 8 45 25 38 9 28 24 21 9 84 23 26 10 96 22 47 10 23 07 34 13 11 00 33 41 10 63 32 84 11 50 31 90 11 77 31 18 12 74 30 61 11 98
54. 95 19 142 127 92 4 71 27 70 4 85 27 58 5 21 27 21 6 09 26 99 7 12 26 87 6 83 20 C iei s AVO8NMSETA Heating mode Capacity Outdoor temp Indoor temp C WB factor 21 22 2 TI PL TR Pr LTR Pr LTR PP L T8 T8 70 7 7 6 17 65 5 35 17 08 5 48 16 61 6 04 15 89 6 83 15 32 8 01 14 85 7 65 0 07 20 77 4 64 20 29 4 77 19 91 5 29 19 28 6 11 118 80 7 28 18 42 6 91 7 6 124 58 4 41 24 74 54 23 86 5 05 23 30 5 87 22 89 7 04 22 58 6 67 9 79 24 62 4 55 24 25 4 68 23 98 5 20 23 46 6 02 23 09 7 19 22 82 6 82 11 125 56 4 64 25 25 4 77 25 04 5 29 24 58 6 11 2427 7 28 24 06 6 91 0 07 20 19 4 48 19 71 4 61 19 33 4 89 118 70 5 77 18 22 6 80 17 84 6 46 5 4 1 22 38 4 05 21 95 4 18 21 62 4 46 21 04 5 34 20 61 6 37 20 28 6 03 7 6 24 00 4 26 23 59 4 39 23 28 4 67 22 72 5 55 2231 6 58 22 00 6 24 9 79 2404 4 39 23 67 4 52 23 40 4 81 22 88 5 68 22 51 6 72 22 24 6 37 11 9 8 2498 4 48 24 67 4 61 24 46 4 89 124 00 5 77 23 69 6 80 23 48 6 46 21 Haier C iei s AVO8NMSETA Heating mode Capacity Outdoor temp Indoor temp C WB 50 LTH Pl TH PI TH TH PL TH PL TH 0 07 119 52 4 32 19 04 4 45 18 66 4 72 18 03 5 57 17 55 6 57 17 17 6 23 6 23 33 4 11 22 92 4 23 22 61 4 51 22 05 5 35 21 64 6 35 21 33 6 0
55. ERA AD302MHERA AD382MHERA AD482MHERA AD722MHERA AD962MHERA SLIM LOW ESP DUCT ADO72MSERA ADO92MSERA AD122MSERA AD162MSERA AD182MSERA AD242MSERA 2 WAY CASSETTE 1055IB 72 092 122 162 182 5072 5092 5122 5162 5182 5242 AD182MZERA AD242MZERA AD282MZERA AD302MNERA AD382MNERA AD482MNERA AD182MMERA AD242MMERA AD282MMERA AD302MMERA AD382MMERA AD482MMERA CONVERTIBLE TYPE AC092MCERA AC122MCERA AC162MCERA AC182MCERA AC242MCERA AC282MEERA AC302MEERA AC382MFERA AC482MFERA BUILIT IN FLOOR STANDING AE072MLERA AE092MLERA AE122MLERA AE162MLERA AE182MLERA AE242MLERA AF072MAERA AF092MAERA AF122MAERA AF182MAERA The information for indoor units refer to the manual of MRVIII C PFRV IS INVERTER ircui 4 Refrigerant c uorque BATRA prnbIT jp ZAS 19 19 AUT SL ainsseid Yo IMS 8 duo Josuos Josuas ysty Josuopuoo dId ses Haier C iei s 5 Dimension Wiring holes 6 030 CEI
56. Haier INVERTER 5 Design Installation amp Maintenance instruction R410A HEAT PUMP 50 60Hz AVO8NMSETA AV10NMSETA AV12NMSETA SYJS 08 2013REV B Edition 2013 08 CONTENTS 1 General information 3 2 Specification 4 3 Indoor model list 5 4 Refrigerant circuit 6 5 Dimension 7 6 Wiring diagram 8 7 Capacity table 9 8 Performance curveS 33 9 Outdoor installation 37 10 Electric installation 57 11 Trial operation 60 12 Dip switch setting 70 13 Digital tube display 72 14 Failure code 73 15 Trouble shooting 78
57. LO lt Not more two sets Case 3 stumbling block the outlet both right left side Single Outdoor Min360mm h Z 222 2 2 lt u I 2 L3 1 lt Se ES Tal Z ZZ Z Min300mm Min150mm Min1000mm 45 Haief Multi Outdoor DSS TT El rn d T ad c TTL EIL Pak dA CJ PN J 142 Lae M mel Ee I7 212 r TT 29 J 2 2 aa ZU 24 i m 22 La 83 H 2 zx 34 gt IM hA el M ga A EN 34 mY uM L AA LJ 13 Ve E INVERTER PFRV IS m rir 000 bea LR qa CERERI ER AA OH A 22 21 Bee inc J B 21 AN 28 JI J 2 E a amo i E in If h gt H please set the outdoor on the foundation to make sure Hzh H The height of outdoor and foundation h A 0 lt lt 1 2 600 1 2H lt hsH Over 1400 Note Avoid making air short cycle in any case PFRV IS DC INVERTER
58. Lack of refrigerant No communication within 30 seconds continuously Running at speed below 20rpm for 30s or at speed of 70 lower than the target for 2 minutes 2 minutes and 50 seconds later after stop resume automatically It occurs 3 times in an hour confirm the failure In 5 minutes after inverter compressor starts up Pd Ps lt 0 2MPa 2 minutes and 50 seconds later after unit stops resume automatically if it occurs twice continuously confirm the failure Compressor running in cooling mode Ps 0 2MPa for 30 minutes compressor running in heating mode Tsi gt 20 LEV will fully open for 60 minutes the unit will output lack of refrigerant alarm unit will not stop Resumable Once confirmation un resumable Once confirmation un resumable 75 INVERTER PFRV IS DC INVERTER PFRV IS Haief LD Indication indication on wired Failure code ae dd Failure description Remarks on master controller definition unit hex IPM modular over current in short circuit IPM modular 110 110 over heat too low of control protection circuit In the course of compressor startup or 111 111 p running the unit can not detect the rotor of control A position or not connecting compressor Radiator of 3 times in an 112 112 transducer Radiator temp too high hour confirm temp too high failure once Transducer confir
59. acity to be known refrigerating capacity A B C D E W A Capacity compensation value of indoor air wet bulb temperature condition uoneoyipoul Ajoedeg 24 715 air wet bulb temperature 20 C Capacity modification value under airflow variation rate of indoor unit group only fro duct unit gt lt 90 100 110 120 uoneouipoui 4 airflow variation rate B Capacity compensation value of outdoor air dry bulb temperature condition N T 4 a Ayoedeg 0 5 10 15 20 25 30 35 40 43 Outdoor air dry bulb temperature D Capacity compensation suitable for total capability of indoor unit group 120 100 40 7 20 172 8 5 amp gt 22 00 0 20 40 60 80 100 120 130 Total capacity of indoor unit group E Fall of refrigerant pipe of indoor and outdoor unit capacity compensation value of pipe length Q AVO8NMSETA 9 AV10NMSETA 5 liquid pipe 12 7 liquid pipe 12 7 lt gas pipe 22 22 lt 0 gas pipe 25 4 3 3 4 w liquid pipe 9 52 liquid pipe 12 7 5 ee eee Ponana S os Boss dE 5 0 20
60. d or the telephone grounding wire Improper grounding may cause electric shock Units installed on roof should have appropriate access and handrail Use the wrench to fasten the nut and flare at proper torque Excessive torque may cause flared section to broke leading to refrigerant leakage After refrigerant pipe installation please take nitrogen leakage test to avoid refrigerant leakage R 410A is the only permitted refrigerant To avoid mischarging wrong refrigerant the check valve diameter is changed for R 410A To strengthen the pipe the flared pipe dimension is also changed Please use 410 specified tools as shown below R i0Aspeciiedtools fa Torquewrench S mem e Copper pipe gauge for adjusting projecting margin Vacuum pump fitting stair must be equipped with 8 Leakage detector Only Helium detector permitted When charging refrigerant the refrigerant must be in liquid state from the tank To prevent EMC interference on other appliances please keep indoor unit outdoor unit power cable and connecting wire at least 1m away from those appliances Fluorescent lamp reverse phase or rapid start type may interfere the remote controller s signal Please install indoor unit away from fluorescent lamp The farther the better Haier For installation please review the items below Is the connected units quantity and the total capacity in the allowable range Is the refrigerant pipe len
61. door ambient temperature too high heating Outdoor ambient temperature too high or too low cooling Crankcase heater working When capacity is over 130 or low er than 50 the system is standby gt 27 Standby gt 54 or lt 10 Standby Oil temperature is too low Resumable 77 Haief 15 Trouble shooting 20 24 temperature sensor failure b d PFRV IS if sensor terminal is fixed well reconnect if sensor resistor characteristic is proper replace sensor yes check if PCB is faulty if yes replace it 27 protection of oil temperature too high reconnect if sensor terminal is fixed well if sensor resistor Icharacteristic is proper replace sensor yes if the system is lack of charge refrigerant refrigerant no replace connecting board 78 DC INVERTER PFRV IIS Haief 26 0 26 1 26 2 communication circuit between indoor and outdoor if wiring between P and modify the communication wire Q is wrong or broken down if wire of CN29 on outdoor connecting board is normal modify the port if wire of CN15 on indoor PCB is normal if indoor and outdoor are connect power source electrified at the same time If comm
62. duct indoor air outlet is clogged When protection device acts please cut off the power source and re start up after eliminating the trouble When power failure When power is failure in running all the operations will stop After being electrified again if with re satrt up function the unit can resume to the state before power off automatically if without re satrt up function the unit needs to be switched on again When abnormal occurs in running because of the thunder the lightning the interference of car or radio etc please cut off the power source after eliminating the failure press ON OFF button to start up the unit DC INVERTER PFRV IS Haier Heating capacity The heating mode adopts the heat pump type that absorbs outdoor heat energy and releases into indoor So if outdoor temperature goes down the heating capacity will decrease Trial operation Before trial operation Before being energized measure the resistor between power terminal block live wire and neutral wire and the grounded point with a multimeter and check if it is over 1M If not the unit can not operate To protect compressor energize the outdoor unit for at least 12 hours before the unit runs If the crankcase heater is not energized for 6 hours the compressor will not work Confirm the compressor bottom getting hot Except for the condition that there is only one master unit connected no slave unit under the other condi
63. e 2 2 2 8MPa indoor 15 25 C at max frequency The above value is measured after running for 15 minutes ambient temp High low pressure changing trend due to the running condition Cooling heating low pressure 0 3 0 8MPa indoor temp goes up high low pressure goes up indoor temp goes down high low pressure goes down outdoor temp goes up high low pressure goes up outdoor temp goes down high low pressure goes down 6 Refrigerant automatic recall operating instructions charge valve liquid valve gas valve charge hose for RA10A note please charge refrigerant from the charge valve Refrigerant outdoor 5 10 C is DB C Please according to as follows the operation 1 Press start stop at the same time on the PCB 5 ses 2 When the digital tube shows C1 alternately gleam with low pressure pressure please close liquid valve When the digital tube shows C2 please close gas valve The system automatically shuts down after the 5 ses the digital tube shows C3 Please cut the power 69 Haier DC INVERTER PFRV IS 12 Dip switch setting Outdoor PCB photo 70 Selection switch and the display In the following table 1 is ON 0 is OFF Dip switch definition BM1 is usually set by the personnel on site BM2 is usually used in the factory 1 introduction BM1 1 Indoor searchin
64. e at the branch pipe side 3 Please install the outdoor branch pipe gas liquid side in horizontal or vertical direction 4 When welding with hard solder please must blow nitrogen If not a number of oxide will be produced and cause heavy damage Besides to prevent water and dust into the pipe please make the brim as outer roll Adhesive side Prepare field 7 Seal the connection and wrap N heat insulator with adhesive tape Cut off pipe with the cutter Horizontal Floor Cut off at the middle Right Wrong Floo Pipe installation When doing the piping connection please do the following Please don t let the pipe and the parts in the unit collide each other When connecting the pipes close the valves fully Protect the pipe end against the water impurity into the pipes welding after being flat or being sealed with adhesive tape Bend the pipe as large semi diameter as possible over 4 times of the pipe diameter The connection between outdoor liquid pipe and the distributing pipe is flared type Please expand the pipe with the special tool for 410 after installing the expanding nut But if the projecting pipe length has been adjusted with the copper pipe gauge you can use the original tool to expand the pipe 52 Haier Since the unit is with R410A the expanding
65. e refrigerant system should be vacuumed and recharged with 410 refrigerant If any other gas enters the system it may lead to abnormal high pressure which may cause damage or injury Please use the proper manifolds or branches during the system installation The wrong parts may cause refrigerant leakage Keep the drain pipe away from toxic gas vents to prevent possible pollution of indoor environment During or after the installation please check whether there is refrigerant leakage If any leakage please take any measures for ventilation The refrigerant may be toxic at some concentration levels The unit is not explosion proof Please keep it away from flammable gases The drain pipe should be installed per this manual to ensure proper drainage The pipe should be well insulated to avoid condensation Wrong installation may lead to water leakage Both liquid pipe and the gas pipe should be also well insulated Not enough insulation may lead to system performance deterioration or humidity formation This air condition equipment is not intended to be operated by persons with lack of experience and training unless they have supervision or instruction concerning use of this air condition equipment Please keep children away from this air condition equipment 37 Haier FIRMIS ANCAUTION Grounding wire should be connected with the grounding bar The grounding wire can not be connected to the gas pipe water pipe lightening ro
66. ect the wiring due to diagram yes no if power module is normal e replace power module yes no if compressor is compressor normal compressor coil resistor insulation yes if there are the other failure recently such as 112 113 114 remove yes solve the failures due to relative information 89 Haief 111 compressor out of control 7 check if voltage of power supply is normal check the wires among U V W of compressor are normal ifcooprossoris noroal cooprossor coil rosistor insulation load too much check the reason no Y improve power supply circuit replace the wires no v rs replace compressor DC INVERTER PFRV IS Haier 112 radiator of transducer temp too high x check the temperature senso no characteristic is correct check the radiator is blocked if screw ef eedule is fixed well and if radiating silica gel is daubed eneugh and evenly if there is ne dirt en radiater yes Y improve the running environment of outdoor unit 113 protection of overload X check if voltage of power no supply is normal check if wi
67. erter control board is normal no V e improve power supply circuit check if wire between control PCB and inverter board is abnormal yes adjust communication wire yes yes e replace power module if circuit of inverter control board is abnormal the failures due to relative information 122 radiator temp sensor of transducer abnormal check if connection between temp sensor and inverter board no I adjust connection ves no replace sensor measure if temp sensor resistor is normal yes replace inverter control board Haief APPENDIX 1 Sensor characteristic Temp sensor characteristic No Sensor type Characteristic 4 Indoor coil outdoor Te1 R 25 C 210K9 Te2 Ts B 25 C 50 C 3700K 23 2 Indoor ambient temp sensor 224 80 50 3 Outdoor B 25 C 80 C 4450K 4 Outdoor Tfin R 50 C 17KQ 25 50 4170 Herein the sensor typical resistor is as follows 1 25 C 10K Q 25 50 3700 resistor KQ temp C resistor KQ 10 51 8 60 2 660 5 39 55 65 2 223 0 30 88 70
68. esumable Once confirmation un resumable 39 0 39 1 Discharging temp too high protection Td 4 way valve reversing failure Oil temp too low protection Toil Low pressure sensor Ps too low protection Compression ratio too high protection Td2115degree at interval of 25msec for twice continuously and over the set value then stop and alarm 3 minutes later resume automatically If it occurs 3 times in an hour confirm the failure After 4 way valve is electrified for 3 minutes if the below conditions can be met for continous 10 seconds that is conversing successfully 1 this outdoor compressor is running normally 2 Pd Ps20 6MPa Otherwise the system alarms reversing failure In normal operation if Td lt CT 6 for continuous 5 minutes the unit stops and alarms 2 minutes and 50 seconds later resume automatically If it occurs 3 times in an hour confirm the failure After compressor is running except for residual operation if in cooling Ps lt 0 05Mpa in heating Ps 0 03Mpa in oil return Ps 0 03Mpa for continuous 5 minutes alarm and stop 2 minutes and 50 seconds later resume automatically if it occurs 3 times in an hour confirm the failure After compressor is running compression ratio gt 8 for continuous 5 minutes stop and alarm 2 minutes and 50 seconds later resume automatically if it occurs 3 times in an hour confirm the failure Once confirmation un re
69. g 0 to search indoor after startup Stop searching indoor and lock the quantity Start up after pre heating for 2 Allow BM1 2 hour Forbidden Selection item BM1 4 0 0 Medium piping length 100m lt L lt 200 BM1 5 Piping length selection 0 1 Long piping length L gt 200m 1 0 Short piping length L lt 100m Medium piping length 100m lt L lt 200m 6 7 Selection item 0 8 Defrosting condition selection 10 1 0 j6 8 8 Silent mode BM1 8 Silent operation selection EJ Forbidden without silent operation 1 Allow with silent operation Note The number of indoor units must be locked by the BM1_1 OFF to ON before running the outdoor 2 2 introduction Outdoor horse power BM2 2 AV08 BM2 3 Outdoor horse power selection AV10 AV12 Note BM2_1 BM2_4 BM2_5 BM2_6 BM2_7 BM2_8 default is 0 71 Haier 5 13 Digital tube display pispey outdoor tatu code indoor quantty fraascnargingtoperature setting the rotary switch the digital tube will display the outdoor and indoor unit parameters the data is inform of decimal integer During the process of installation adjustion and maintenance the whole system s operating parameters can be tested conveniently which can help to check and 9 0 indoor Ta ambient
70. g mode lt LLI N 2 lt Indoor temp C WB 7 38 7 76 3 83 5 14 1 1 7 89 8 27 4 56 5 84 1 1 6 29 6 67 15 42 16 67 5 12 5 51 6 46 7 69 1 1 4 50 4 87 7 19 8 40 1 1 4 31 4 68 8 05 9 23 1 15 13 19 6 4 7 22 24 7 38 21 53 7 57 20 93 8 33 20 03 9 44 19 31 11 06 18 72 10 5 7 6 26 18 6 40 25 57 6 59 25 09 7 31 124 30 8 43 23 69 10 05 23 21 9 54 0 7 28 93 5 79 128 39 5 97 27 97 6 66 27 24 7 80 126 70 9 41 26 28 8 90 4 1 6 71542 9347850 1764195 1071915 20 80 7 31 20 20 7 71 19 30 8 92 18 58 10 34 17 99 9 87 2 00 7 67 21 43 8 06 20 55 9 27 19 86 10 70 19 29110 22 78 23 09 6 96 22 56 7 35 21 711 8 56 21 061 9 99 2053 9 51 40572 72 9 1 14 7 12 6 70 16 37 8 14 95 10 20 93 5 91 20 17 6 09 19 52 6 79 18 56 7 93 17 80 9 54 8 5 9 1 21 46 6 65 20 71 6 83 20 10 7 56 19 16 8 68 18 42 10 30 17 80 9 7 7 5 56 123 421 7 75 122 73 7 94 122 16 8 72 21 28 9 81 20 59 11 44 20 02 10 9 3 37 2447 7 02 23 82 7 20 23 29 7 95 122 441 9 06 21 79 10 68 21 26 10 1 0 5 7 3 22 28 01 5 66 27 43 5 85 26 98 6 54 26 21 7 68 25 63 9 28 25 17 8 78 1 30 58 10 05 60 1732 417 1646 435 15731474 14569 595 1389 737 1310 6 90 ios n 1555288 18751516 180 TT DISSE 824809 IS TU 13 11 8 133 25 6 45 32
71. gth in the limited range Is the pipe size proper And if the pipe installed horizontally Is the branch pipe installed horizontally or vertically Is the additional refrigerant counted correctly and weighed by the standard balance Is there refrigerant leakage Is all the indoor power supplies can be on off simultaneously Is the power voltage in compliance with the data marked on the rating label Is the address of indoors has been set DC INVERTER 5 1 Before installation 1 Before installation check if the model power supply pipe wires and parts purchased respectively are correct 2 Check if the indoors and outdoors can be combined as the following Outdoor Indoor Capacity X 100W Indoor Qty Total indoor capacity X 100W AVO8NMSETA 13 113 293 AV10NMSETA 16 140 364 AV12NMSETA 19 167 436 39 Haief 2 Installation place selection Air conditioner can t be installed in the place with inflammable gas Or it will cause fire hazard The unit should be installed at the place where the cold hot air or noise will not interfere the neighbours 9 E The unit should be installed at the place with good ventilation No obstacle at the air inlet outlet And no strong wind blows the unit The installation space refers to the latter info The place where the water can flow fluently The place where no other heat source will affect the unit Pay attention t
72. ht down More flexible installation Reserve space above the unit removable roof for repairing maintenance more convenient DC INVERTER 5 2 Specification Eu m f Operating Max consumption kW consumption Operating Max consumption kW 5 79 10 42 8 0 14 4 Operating Max current A 9 0 16 2 12 4 22 3 Operating Max consumption kW 5 43 9 78 7 5 12 4 Power consumption when heating 65 9 ms 5 s 6 oise revel re Norminal condition indoor temperature cooling 27 C DB 19 C WB indoor temperature heating 20 CDB 14 5 C WB Outdoor temperature cooling 35 C DB 24 C WB outdoor temperature heating 7 CDB 6 CWB The noise level will be measured in the third octave band limited values in the semi anechoic chamber using a Real Time Analyser calibrated sound intensity meter It is sound pressure noise level m b 2 D im o ee o C iei s 3 Indoor model list 4 WAY CASSETTE 7001 HIGH WALL EEV INSIDE ABO92MCERA AB122MCERA AB162MCERA 4 WAY CASSETTE PB 950JB AB182MCERA 242 282 2 AB382MCERA ABA82MCERA LOW ESP DUCT TYPE ADO72MLERA ADO92MLERA AD122MLERA AD162MLERA AD182MLERA AD242MLERA HIGH ESP DUCT TYPE AD182MHERA AD242MHERA AD282MH
73. ing on site during installation W2 W3 W Total refrigerant volume charging on site for maintenance Refrigerant record form W2 W3 Refrigerant charging volume to Total W Total Refrigerant Refrigerant liquid pipe base on different piping refrigerant refrigerant charging charging length calculation volume volume volume to volume to Liquid pipe Additional refrigerant charging on charging outdoor unit outdoor unit gd e site during on site for at factory on site installation maintenance SER 26 AVIONMSETA 7 4kg 09 52 0 054 J __ 0127 0 11kg mx_ m e sw wise 015 88 O 17kg mx ke Woe 019 05 0 25 022 22 m zs w3 kg Note To prevent the different oil into the pipe please use the special tool for R410A especially for gauge manifold and charging hose Mark the refrigerant type in different colour on the tank R410A is pink Must not use the charging cylinder because the R410A will change when transferring to the cylinder When charging refrigerant the refrigerant should be taken out from the tank as liquid state Mark the counted refrigerant volume due to the distributing pipe length on the label Heat insulation Gas pipe and liquid pipe should be heat insulated separately The material for gas pipe should endure the high temperature over 120 That for liquid pipe should be over 70 o Connection wire The
74. int and take another leakage test 4 After leakage test must execute the evacuation to indoor gauge manifold nitrogen C Evacuation Evacute at the check valve of liquid stop valve and both sides of the gas stop valve The oil equalization pipe also must be vacuum executed at the oil equalization pipe check valve respectively Operation procedure Uo E 2 Pas 5 9 8 Rc T S Leave it for over 1 S E O9 After reaching 100 7KPa or lt 09 Ic less below 755mmHg 8 our vacuum pointer 5 04 n 8 the vacuum pump running 5 does not arise 5 9 TN continuously for over 1hour If vacuum pointer arises it shows there is water or leakage in the system please check and modify it and then evacuate again Haier PV S Because the unit is with refrigerant R410A the below issues should be paid attention To prevent the different oil into the pipe please use the special tool for R410A especially for gauge manifold and charging hose To prevent the compressor oil into the refrigerant cycle please use the anti counter flow adapter D Check valve operation Open close method Open Take down the valve cap gas pipe turns to open state as right figure Turn the liquid pipe with hexangular spanner until it stops If opening the valve strongly the valve will be damaged 0 Tighten the va
75. is ester not the mineral When doing the flare connection please do the following When connecting the expanding pipe fasten the pipes with double spanner The torque refers to the former info Expanding pipe A mm Projecting length of pipe to be expanded B mm Pipe outer diameter a mm 06 35 9 1 09 52 13 2 15 88 The outdoor gas pipe and the refrigerant distributing pipe as well the refrigerant distributing pipe and the branch pipe should be welded with hard solder When doing the braze connection please do the following Brazing the pipe at the same time charge the nitrogen Or it will cause a number of impurity a film of oxidation to clog the capillary and the expansion valve further cause the deadly failure Operation procedure Brazing the pipe at the same time charge the nitrogen Or it will cause a number of impurity film of oxidation to clog the capillary and the expansion valve further cause the deadly failure the pipe end with adhesive tape the stopper increase resistance fill pipe with nitrogen lt N2 gt taping Only nitrogen gas brazing can be used Protect the pipe end against the water impurity into the pipes welding after being flat being sealed with adhesive tape brazing in adhesive tape The refrigerant pipe should be clean The nitrogen should flow under the pressure of about 0 5Mpa and
76. l C1220T 1 2H diameter is over 19 05 C1220T 0 diameter is below 15 88 Thickness and specs Confirm the pipe thickness and specs according to the pipe selection method the unit is with R410A if the pipe over 19 05 is 0 type the pressure preservation will be bad thus it must be 1 2H type and over the min thickness The branch pipe and the gather pipe must be from Haier When installing the stop valve refer to the relative operation instruction The pipe installation should be in the allowable range The installation of branch pipe and gather pipe should be performed according to the relative manual Haief DC INVERTER PF V ILS Anti fouling measures First clean the pipe Installation period Outdoor More than 1 month Flat the pipe end Less than 1 month Nothing to do with period Flat the pipe end or seal with adhesive tape Pipe specification The first branch pipe 1 Pipe a diameter between indoor and branch pipe depends on indoor pipe Indoor x100W pipe Liquid pipe mm 22 28 09 52 06 35 36 56 012 7 06 35 71 140 15 88 09 52 226 280 025 4 09 52 Note 5072 5092 gas pipe 212 7 AS182 gas pipe liquid pipe 15 88mm 9 52mm 2 Pipe b diameter between branch pipes Note Total indoor capacity after the branch pipe kW Gas pipe mm Liquid pipe mm
77. l failure 10degree or ET 10degree within 5 Pasumai minutes no alarm 26 26 0 For continuous 200 cycles can not find connected indoors 26 1 26 1 Indoor For continuous 300seconds the searched communication indoor quantity is less than the set quantity Resumable failure For continuous 300seconds the searched 26 2 26 2 indoor quantity is more than the set quantity Toil gt 110degree at interval of 25msec for 4 Oil temp twice continuously and over the set value Sonirmation 27 27 too high then stop and alarm 3 minutes later uns protection Toil automatically If it occurs 3 times 8 resumable in an hour confirm the failure iah pressure AD value is below 11 open circuit or over 1012 short circuit for 30seconds 28 28 sensor Pd Resumable in defrosting and within 3 minutes after failure defrosting alarm 73 Haier DC INVERTER PFRV IS LD unit Indication on master controller indication on wired Failure code definition Low pressure sensor Ps failure High pressure switch HPSi failure EEPROM failure Failure description AD value is below 11 open circuit or over 1012 short circuit for 30seconds in defrosting and within 3 minutes after defrosting no alarm If disconnect for 50ms continuously alarm If alarm 3 times in an hour confirm the failure EEPROM failure Remarks Resumable Once confirmation un r
78. lve cap Tighten torque as the table below Tighten torque N m Shaft valve body Cap cover T shape nut check joint For gas pipe 8 9 227 8 10 For liquid pipe 5 6 13 16 8 10 E Additional refrigerant charging Charge the additional refrigerant as liquid state with the gauge If the additional refrigerant can not be charged totally when the outdoor stops charge it at the trial mode If the unit runs for a long period in the state of lack of refrigerant compressor will occur failure the charging must be finished within 30 minutes especially when the unit is running meanwhile charging the refrigerant The unit is charged only part of the refrigerant at the factory also need additional refrigerant at the installation site W1 Refrigerant charging volume to outdoor unit at factory W2 Refrigerant charging volume to outdoor unit on site W3 Refrigerant charging volume to liquid pipe base on different piping length calculation W3 actual length of liquid pipexadditional amount per meter liquid pipe 11 0 35 12 0 25 13 0 17 14 0 11 15 0 054 16 0 022 55 Haier DC INVERTER PFRV IS L1 Total length of 22 22 liquid pipe L2 Total length of 19 05 liquid pipe L3 Total length of 15 88 liquid pipe L4 Total length of 12 7 liquid pipe L5 Total length of 9 52 liquid pipe L6 Total length of 6 35 liquid pipe Total refrigerant volume charg
79. material thickness should be over 10mm when ambient temp is 30 and the relative humidity is over 80 the material thickness should be over 20mm The material should cling the pipe closely without gap then be wrapped with adhesive tape The connection wire can not be put together with the heat insulation material and should be far at least 20cm over 20cm Adhesive tape Liquid pipe Fix the refrigerant pipe n operation the pipe will vibrate and expand or shrink If not being fixed the refrigerant will focus on one part to cause the broken pipe To prevent the central stress fix the pipe for every 2 3m 56 Haief 10 Electric installation Communication wiring figure INVERTER
80. mation 113 113 Output current of transducer is too high ufisresumable Voltage too low 114 114 of DC bus line Voltage of power source is too low of transducer Voltage too high 115 115 of DC bus line Voltage of power source is too high of transducer Communication abnormal 116 116 between Communication is disconnected Resumable transducer and control PCB Compressor startup fails for 5 times Transducer continuously or compressor is runnin 117 117 over current 9 down till stops caused by over current or software 3 times in an over heat hour confirm The sensor used for current detecting of failure once 118 118 transducer is abnormal disconnected startup failure confirmation incorrectly connection Power suppl un resumable 120 488 loftransducer Power supply of transducer is broken down instantly abnormal Power supply of 121 121 inverter board Power supply of inverter board is broken 3 r es inan down instantly is abnormal hour confirm Radiator temp failure once sensor of Resistor of temp sensor abnormal or confirmation 122 122 transducer temp sensor disconnected un resumable abnormal 76 Haier DC INVERTER 5 When there is failure if the starting condition can not met digital tube master unit will display stand by code 555 555 1 555 3 555 4 Standby state of capacity over match Out
81. n foundation 2 Prevent the outdoor to incline 3 Should be handling more than two HTT R handle 2 handle 3 handle 4 handle 1 QUELLE oh 41 Haief DC INVERTER MRVUES Outdoor Installation Installation location Outdoor unit should be placed in well ventilated and dry place Outdoor noise and exhaust should not affect neighbors and around the ventilation Ensure the ground steadily reliable Do not install the outdoor unit on high oil salt spray or harmful gases Don t being installed to electromagnetic wave can directly radiate an electricity box and keep off electromagnetic wave radiation possibly at least more than 3 meters When ice snow overlay area installs outdoor unit please add to defend snow cover Outdoor unit installed in the shade avoiding direct sunlight or high temperature heat sources of radiation Do not install in dusty or polluted place to prevent outdoor unit heat exchanger jam The outdoor unit should install in the public unapproachable place Installation and maintenance space As shown below install the outdoor unit should allow sufficient space for handing and maintenance Case 1 stumbling block on the inlet also upside opens Single installation around the opening 200 p
82. n items results If indoor unit is in good condition and if the electric box position is in accordance with the state when out of factory also if it is fixed firmly If indoor wiring is correct If the connecting terminal of the fan motor swing motor and water pump is connected well If the sensor is in good condition and it is at the proper place If the wire sequence of wired controller is correct Before being electrified measure the resistors among live wire neutral wire and earthing point on the terminal block with the 500V ohmmeter The resistor must be over 1 M Ohm If the dip switch of indoor unit is set correctly If the indoor address central controller address wired controller address and its other selection are correct inspection items results If outdoor unit is in good condition and if the electric box is fixed firmly If outdoor wiring is correct If the wires are broken If the dip switch of outdoor unit is set correctly If the outdoor address is correct The master unit No must be No 1 and the other units can be No 2 No 3 If there are multiple outdoors before being electrified the master unit SW4 5 is set as searching outdoor 62 INVERTER IV IIS Haier 3 3 Wiring confirmation inspection items results If outdoor power cable is fixed at correct position And if the power cable is in compliance with the requirement If indoor power cable is fixed at correct position
83. no check the p voltage source Y remove the fan motor wiring if indoor motor winding resistor is normal no indoor motor abnormal indoor fan capacitor abnormal yes if capacitor no capacity is yes inserted well wiring of indoor PCB is damaged or the port is not 5 INVERTER m Haier RV IIS Note 1 Temp difference between air inlet and air outlet Standard A In cooling mode after running for at least 30 minutes it is normal that the temp difference between air inlet and air outlet is over 10 C at max frequency B In heating mode after running for at least 30 minutes it is normal that the temp difference between air inlet and air outlet is over 14 at max frequency Note 2 Running current standard It is normal that the running current is in the range of rated current 15 at max frequency The current will be different for the below condition if more than the rated current high indoor outdoor temp outdoor bad ventilation cooling mode indoor bad ventilation heating mode if lower than rated current low indoor outdoor temp refrigerant leakage lack of refrigerant Note 3 Running pressure standard cooling at max frequency high pressure 2 0 3 5MPa low pressure 0 6 1 0MPa indoor 18 32 C outdoor 25 35 C heating high pressur
84. o the snow against clogging the outdoor In installation install the anti vibration rubber between the unit and the bracket DC INVERTER PFRV IS The unit should be installed at the strong enough place Or it will cause vibration and noise The unit is better not be installed at the below places or it will cause damage The place where there is corrosive gas spa area etc The place blowing salty air seaside etc Exsits the strong coal smoke The place with high humidity The place where there is device emitting Hertzian waves The place where voltage changes greatly Haier PIRVII S 3 Transportation and hoisting Hoisting Please remove the outdoor unit to the installation location as far as possible near place befor open the packaging Forbid on the equipments to place anything need to use 2 ropes while promoting outdoor Please according to following way hoisting outdoor Ensure that the outdoor unit when hosting the level to rise slowly Do not remove the packaging When hoisting do not have to tie up the elevator to the unit hits on the packaging and the outside wrapping When hoisting exterior must use the suitable protection Handling Before the installation outdoor do not deposit any material otherwise likely has the fire or the accident When handling unit please operate as shown in the following figure and note the following points 1 Forbids to demolish the woode
85. ontroller controls 2 16 indoors as shown in above figure indoor 1 indoor 5 indoor 5 is wired control master unit the others are wired control slave units Wired controller and the master indoor directly connected to wired controller is connected by 3 polar wires the other indoors and the master indoors are connected by 2 polar wires B 1 to 1 one wired controller controls one indoor as shown in above figure indoor 6 indoor 19 indoor and wired controller are connected by 3 polar wires C 2 to 1 two wired controller controls one indoor as shown in above figure indoor 19 Either of wired controllers can be set as master wired controller and the other is slave wired controller Master slave wired controller and master indoor are connected by 3 polar wires When indoor is controlled by remote controller refer to the wired control master unit wired control slave unit remote control unit table A B C on signal terminal block need not wires and not connect the wired controller 57 wired controller PFRV IS Haief Power wiring figure Please make sure that when the unit is running the input voltage is no less than 380V if it is lower than 380V the unit may run abnormal
86. or Indoor total section current A mm interruptor mA indoor indoor response time S mm mm ben 01 2 core x 0 75 2 0mm shielded wire Power cable and communication wire must be fixed firmly Each indoor must be grounded well When power cable exceeds the range increase the gauge appropriately Shielded layer of communication wires must be connected together and be earthed at single point Communication wire total length cannot exceed 1000m Communication wire for wired controller Wire length m Wire spec Wire length m Wire spec 0 b 3mm x 3 core shielded wire 2300 and 400 1 25 x bw shielded gt 100 and lt 200 o 5mm x 3 core shielded wire 2400 and lt 600 21 3 icd shielded gt 200 lt 300 75mm ane shielded BEEN Shielded layer of communication wire must be grounded at one end The total length cannot exceed 600m 59 DC INVERTER PFRV IS Haier 11 Trial operation 5 minute delay function If starting up the unit after being powered off the compressor will run about 5 minutes later against being damaged Cooling heating operation Indoor units can be controlled individually but cannot run in cool and heat mode at the same time If the cool mode and the heat mode are existing simultaneously the unit set latter will be standby and the unit set earlier will run normally f the A C
87. r frequency Hz AV12NMSETA limit of audible continous 9 1 punos 94812 70 0 0 20 10 band center frequency Hz 36 Haier PIRVIES 9 Outdoor installation This manual should always be accessible and close to this air condition equipment There are two types of indications AWARNING and ACAUTION The indication preventing from death or heavy injury is listed as AWARNING Even the indication listed as ACAUTION may also cause serious accident Both of them are related to safety and should be strictly followed After installation and start up commissioning please handover the manual to the user The manual should be well kept in safe place and close to the unit ANWARNING The installation or the maintenance should be performed by an authorized agency The wrong operation of this air condition equipment may cause water leakage electric shock or fire Please install the unit on the top of a solid foundation or structure which is strong enough to support the unit The installation of this air condition equipment should follow local construction codes Use the right cable size secure the terminal firmly organize the cables well and make sure no tension is added on cables Cable insulation should not be damaged The incorrect installation may lead to overheat or fire When installing or moving the unit th
88. re of electric box is correct yes if compressor is normal compressor coil resistor insulation no yes if power module is normal yes compress load too much check the reason 91 yes nTY replace the sensor PFRV IS clean the radiator fix it well and daub gel again clean the radiator improve power supply circuit correct the wiring due to diagram replace compressor replace power module Haief 114 voltage too low of DC bus line of transducer check if voltage of power supply is normal check if wire of electric box is correct yes contactor or relay acts well yes measure if DC bus line voltage between P and N of module 1 less than 375V check rectifier reactor eletrolytic capacitor in inverter main circuit 115 voltage too high of DC bus line of transducer 52 check if voltage of power supply is normal check if wire of electric box is correct yes measure if DC bus line voltage between P and N of module is over 644V check rectifier reactor eletrolytic capacitor in inverter main circuit no no no m 92 improve power supply circuit
89. sumable Once confirmation un resumable Once confirmation un resumable Once confirmation un resumable Once confirmation un resumable 74 LD 40 43 Indication indication on wired on master Failure code definition Compression ratio too low protection High pressure sensor Pd too high protection Discharging temp sensor Td too low protection Failure description In normal operation compression ratio 1 8 for continuous 5 minutes stop and alarm 2 minutes and 1 seconds later resume automatically if it occurs 3 times in an hour confirm the failure In normal operation Pd gt 4 15Mpa for continuous 50ms alarm and stop 2 minutes and 50 seconds later resume automatically if it occurs 3 times in an hour confirm the failure In normal operation if lt 10 for continuous 5 minutes the unit stops and alarms 2 minutes and 50 seconds later resume automatically If it occurs 3 times in an hour confirm the failure After fixed frequency compressor alarms inverter compressor will continue to run If fixed frequency compressor has been locked for 3 times the unit will stop and alarm Remarks Once confirmation un resumable Once confirmation un resumable Once confirmation un resumable 46 71 75 78 78 Communication with inverter board failure No pressure drop between high pressure and low one
90. tes later 21 confirm the running state of if blowing out cold air the compressor indoor EEV check every indoor unit if the ventilation is good no gt if the louver direction yes Y make all indoors running simultaneously Y no temp difference between air outlet and air inlet is good if running voltage is proper 880V 1096 check the power source voltage the power cable spec and the the power cable terminal installation check indoor outdoor temp if runnng current is in the no range of rated current 15 pipe length refrigerant at the max frequency charging amount indoor capacity compressor no running frequency outdoor J if running pressure is proper fan operation and if compressor sounds yes abnormal noise normal 65 INVERTER 5 Haier 4 Heating operation confirmation F MEAE outdoor stops re start set the mode as press the button the unit 2 and a half for over 5 seconds at OFF state MP minutes later 5 S 8 no confirm the running state gt if blowing out hot air the compressor indoor EEV x lt o no if the ventilation is good
91. the port is not inserted well heating mode in priority and the dip switch setting mode are different the non prior mode cooling no indoor groups faulty 1 indoor PCB abnormal 2 wired controller abnormal normal 67 Haier X3 no if fan motor runs l yes in heating mode fan motor not run and PRE HEAT DEFROST on LCD of wired controller will be light 1 in pre heating startup 2 in refrigerant oil return control of heating mode 3 in heating defrosting 4 TC2 sensor resistor wrong DC INVERTER 1 indoor PCB abnormal 2 wiring of indoor PCB is damaged or the port is not inserted well if the other indoors I yoltage among if voltage between no yes wired no B and on indoor begin to run troller is terminal block is 15V 15V no yes yes wiring between 2 4 s the indoor contoleris wrong 9 motor runs yes no if fan motor rotation direction is correct clogged if indoor fan motor is with AC 220V voltage fan capacitor abnormal 1 filter clogged 2 indoor heat exchanger yes 1 2 wiring of indoor is damaged the port is not inserted well indoor PCB abnormal Y
92. tions open fully the outdoor operating valves gas side liquid side oil equalization pipe If operating the unit without opening the valves compressor failure will occur Confirm all indoor units being electrified If not water leakage will occur Measure the system pressure with pressure gauge at the same time operate the unit Trial operation In trial operation refer to the information of performance section When the unit can not start up at the room temperature make trial operation for outdoor 1 System marks On the condition that multi MRV II systems are installed in order to confirm the relationship between outdoor and indoor please make marks on outdoor electric control box cover to indicate the connected indoor unit As the below figure 2 Trial operation sequence indoor confirmation wiring confirmation Inspection before trial operation outdoor confirmation system confirmation __ power on confirmation state setting of trial operation 77 rated operation H solve the problems if failure occurs confirm data of trial operation 61 Haier DC INVERTER Vs 3 Inspection before trial operation Before inspection confirm the state of indoor and outdoor to avoid the trial failure because of the incorrect installation 3 1 Indoor unit confirmation inspectio
93. unication wire is change communication separate from high voltage wiring type wire on layo yes if indoor quantity is yes shut off power supply and outdoor correct check by rotary switch searches for indoors again yes II eliminate noise source if failure disappears after changing indoor PCB check outdoor PCB if faulty replace it 79 DC INVERTER PFRV IS Haier 28 29 high low pressure sensor failure if sensor terminal is fixed reconnect if voltage between red terminal and black terminal replace PCB is 5V when testing pressure sensor by multimeter if voltage between white terminal and black terminal is 0 5V 3 5V when testing pressure sensor by multimeter replace pressure sensor replace connecting board 83 outdoor EEPROM failure V no if the EEPROM is fixed well reconnect replace Haier 30 high pressure switch shutoff failure 2 PFRV IS if connection between pressure switch and connecting re connect board is good yes if the system pressure mee the condition that pressure replace pressure switch witch shuts off make pressure switch close measure if terminal is conductive by multimete yes

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