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Hydronic Midwall with EC Motor

1. Pf total cooling capacity Tal in flow air temperature dpw pressure drop standard coil Twi entering water temperature water temperature arise 5 C Qw fluid flow rate in heat exchanger Qa air flow Pfs sensible cooling capacity Tad discharge air dry temperature Taw discharge air wet temperature SWC 24 V ECM TAI DB24 C WB17 4 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB28 C WB21 C Twi qa Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw C m3 h kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s 1240 6 17 4 27 13 11 4 27 1 0 294 7 47 5 06 13 8 11 9 37 7 0 356 7 91 5 07 13 8 12 1 41 6 0 377 9 24 5 33 14 1 12 7 54 6 0 44 5 1080 5 54 3 82 12 7 11 2 225 0 264 6 69 4 53 13 4 11 7 31 2 0 319 7 09 4 53 135 11 9 34 4 0 338 8 28 4 77 13 7 12 4 45 1 0 395 760 4 18 2 86 11 9 10 7 13 9 0 199 5 04 3 39 12 6 11 1 19 1 0 24 5 33 339 126 11 3 21 0 254 6 21 3 57 12 8 11 7 27 4 0 296 1240 493 3 71 144 12 7 18 1 0 235 0 298 6 69 452 15 2 13 4 30 7 0 319 8 04 4 79 15 5 13 9 42 2 0 383 7 1080 4 43 332 142 125 15 1 0 211 0267 6 405 149 13 2 255 0 286
2. SK2013 SON 002 TechMnl SWC 002 SW2 Svstem setting 0 2 pipes system 1 4 pipes system SW4 Preheat setting 1 28 C 0 36 C 4 Motorized Fan Speed Settings for Different Models Page 30 of 67 Speed RPM Unit Model er Medium High S3 SW5 SW6 SWC 04 500 600 700 0 0 0 SWC 06 600 700 900 0 1 0 SWC 12 600 700 900 0 0 1 SWC 15 700 800 1100 0 1 1 SWC 18 900 1100 1300 1 0 0 SWC 20 800 900 1100 1 1 0 SWC 24 900 1200 1350 1 0 1 Default RPM 700 800 1100 1 1 1 5 Mode configuration DIPA S1 Model SW7 SW8 Model setting 0 0 Cool Heat 0 1 Cool Heat booster heater 1 0 Cooling only 1 1 Cool primary heater 6 Air Conditioner ON OFF There are 3 ways to turn the system on or off a By the ON OFF button on the handset or wired wall pad b By the programmable timer on the handset or wired wall pad c By the manual control button on the air conditioner 7 Power On Setting a When the power on signal is received by the air conditioner the Mode Fan Speed Setting temperature and Swing setting will be the same as the handset setting before the last power off b When the power on signal is received by the air conditioner the Mode Fan Speed Setting temperature Swing setting and Timer ON OFF weekly program will be the same as wall pad setting before the last power off SK2013
3. R read only W write only R W read and write Discrete table Description Address Type Remark MTV1 200000 R MTV2 200001 IR AUX1 200002 R AUX2 200003 R Condensate pump 200004 R Electrical heater 200005 IR Wired wall pad 200006 IR PRO 200007 IR Float switch 200008 R Reserved 200009 IR EH protection switch 200010 R Internal actuallv running and unit 200011 IR Testing purpose oniv Unit ON OFF R read only W write only R W read and write Page 55 of 67 SK2013 SON 002 TechMnl SWC 002 Page 56 of 67 Holding Register table Description Address Type Remark Cooling mode 01 H Humidify mode 02 H Mode setting 300000 R W Fan mode 04 H Heating mode 08 H Auto mode 10 H Low speed 04 H Medium speed 02 H Fan speed setting 300001 R W High speed 01 H Auto fan speed 07 H Position 1 01 H Position 2 02 H Position 3 03 H Louver swing setting 300002 R W Position 4 04 H Auto OF H Stop 00 H Setting temperature 300003 R W 16 40 degree C factual 10 format Address setting 300004 R Set by dip switch reading only Reset 300005 W 0x33 reset error Calibration wired wall pad and WISK IE 13 set timer function Calibration wired wall pad and mour 9000071 set timer function Calibration wired
4. SWO SIze V ECM e IA Configuration 2 pipe Number Of Fan Blowers Single Power Supply V Ph Hz is S Complete function onboard PCB with integrated group control functionality incl 1 pc return air sensor and 2 pcs temperature sensors W Limited function onboard PCB with drain pump louver and zone control functionality incl 1 pc coil temperature sensors Operation Control Unit Configuration Total Air Flow Cooling Capacity e Sensible Cooling Capacity FCEER Sound PressureLevel Outlet 46 40 34 41 35 30 48 45 35 Sound Power Level Outlet 57 51 45 52 46 41 59 56 46 s G a o G E o T G a 3 u gt x Fan Motor Power Fan Motor Apparent Power H Fan Motor Running Current H 889 Cooling Water Flow Rate 727 601 19 8 Cooling Pressure Drop 14 10 1 Heating Water Flow Rate i F H MIL Same as Cooling Water Flow Rate 16 Heating Pressure Drop M 12 8 Water Content 0 252 Ty Socket Threaded Female 12 70 1 2 Water A In Connections Out Condensate Drainage Connection 16 0 63 L Dimensions Ww H Construction and Packing Data Net Weight 1 e refers to technical information listed on the Eurovent website Eurovent testing conditions a
5. T CONNECTIONS LED DISPLAY IR RECEIVER WIRED WALL PAD CONNECT EC MOTOR Yellow Green VALVE1 VALVE2 LA ZA H3 ecwlelw el elelelele AUXILIARY HEATING CONTACT AUXILIARY COOLING CONTACT i i i i i i i i i i i J ELECTRIC HEATER TEMP SWITCH Page 28 of 67 FACTORY WIRING on FIELD WIRING DIPA S1 SW1 5 set the unit address SWE set unit type master or slave Mode Configurations SW7 0 SW8 0 unit operates in cooling heating SW7 0 SW8 1 unit operates in cooling heating w booster EH SW7 1 SW8 0 unit operates in cooling only SW7 1 SW8 1 unit operates in cooling with primary EH DIPB S2 SWI Occupancy contact setting SW2 Unit configuration setting 0 2pipe system 1 4 pipe SW3 ON OFF valve configuration 0 no valve 1 with valve SWA Preheat setting 0 36 C 1 28 C SW5 SW6 S3 Shunt jumper Fan speed configuration I O Contacts L N 230VAC Power supply Valve 1 230VAC ON OFF valve output 2 pipe cooling heating 4 pipe cooling Valve 2 230VAC ON OFF valve output 4 pipe heating only HEAT 230VAC Electrical Heater input
6. 7 21 4 29 15 2 13 7 34 9 0 344 760 3 36 249 135 121 94 0 16 0 202 4 53 3 03 141 127 15 7 0 216 542 3 21 143 131 21 4 0 258 1240 3 55 3 14 15 9 14 1 10 2 0 169 4 91 3 96 16 7 145 17 8 0 234 5 36 3 97 16 7 14 7 20 7 0 256 6 73 4 24 16 9 15 2 30 7 0 321 9 1080 3 2 2 81 15 7 14 8 54 0 153 4 42 355 16 4 14 4 14 8 0 211 482 3 55 16 4 145 17 2 0 23 6 04 3 8 16 6 15 25 4 0 288 760 2 44 2 11 15 1 13 6 5 4 0 117 3 35 2 66 15 7 14 9 24 0 16 3 65 2 66 15 7 14 1 10 7 0 174 456 2 85 15 9 145 15 7 0 218 Pf total cooling capacity Tal in flow air temperature dpw pressure drop standard coil Twi entering water temperature water temperature arise 5 C Qw fluid flow rate in heat exchanger Qa air flow Pfs sensible cooling capacity Tad discharge air dry temperature Taw discharge air wet temperature SK2013 SON 002 TechMnl SWC 002 Page 14 of 67 B 3 2 Heating Capacity Table 2 pipe systems SWC 04 V ECM TAI 18 C TAI 20 C TAI 22 C TAI 24 C Twi Two qa Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw C C m3 h kW C l s kPa kW G l s kPa kW C V s kPa kW C l s kPa
7. C kPa l s kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s 980 5 13 3 53 12 5 11 19 7 0 244 6 19 4 18 132 11 5 27 2 0 295 6 55 4 19 13 2 11 7 30 0 312 7 65 4 41 13 5 12 2 39 3 0 365 5 760 4 18 2 86 11 9 10 7 13 9 0 199 5 04 3 39 12 6 11 1 19 1 0 24 5 33 3 39 12 6 11 3 21 0 254 6 21 3 57 12 8 11 7 27 4 0 296 600 3 46 2 36 11 4 10 3 10 0 165 4 16 2 79 10 7 13 8 0 198 4 39 2 79 12 10 8 15 1 0 209 5 12 2 94 12 2 11 3 19 7 0 244 980 4 1 307 14 124 13 2 10 0 247 555 3 74 14 7 13 223 0 265 666 3 96 149 135 30 5 0 318 7 760 3 36 249 135 121 94 0 0 202 4 53 3 03 141 12 7 15 7 0 216 5 42 3 21 143 13 1 21 4 0 258 600 2 78 206 13 11 8 684 lo 0 167 3 74 25 136 123 11 3 0 178 4 47 264 138 127 15 4 0 213 980 2 97 2 6 15 5 13 9 7 53 0 142 3 28 16 2 14 3 0 195 4 47 3 28 16 2 14 4 15 1 0 213 5 59 3 51 16 4 14 9 22 2 0 267 9 760 2 44 2 11 15 1 13 6 5 4 0 117 3 35 2 66 15 7 14 9 24 0 16 3 65 2 66 15 7 14 1 10 7 0 174 4 56 2 85 15 9 14 5 15 7 0 218 600 2 04 1 74 14 7 13 4 3 97 0 0972 2 78 2 19 15 2 13 7 6 7 0 133 3 03 2 19 15 2 13 8 7 77 0 144 3 77 2 35 15 4 14 2 11 3 0 18
8. SERVICE MANUAL z SWC EC SERIES Hoating Ar conditoring amp Refrigeraton Distributors intonation SK2013 SON 002 TechMnl SWC 002 Page 2 0f 67 INVESTING IN QUALITY RELIABILITY amp PERFORMANCE ISO 9001 QUALITY YA Every product is manufactured sr Sp to meet the stringent ISO c requirements of the internationally recognized ISO 9001 standard for quality o 9001 assurance in design Fin development and production gt CE SAFETY STANDARDS All products conform to the Certificate Europe directives Machinery Safety Electromagnetic Compatibility and Low Voltage as required throughout the European Community to guarantee correct standards of safety WEEE MARK All products conform to the WEEE directive to guarantee correct standards of environmental solutions World Leading Design and Technology Equipped with the latest CAD CAM computer aided design and manufacturing technology our factories in China and Thailand produce over 2 000 000 air conditioning units each year all conforming to the highest international standards of quality and safety The Highest Standards of Manufacturing In order to guarantee the very highest standards and performance we manage every stage in the manufacturing of our products Throughout the production process we maintain strict control originating with our extensive resources in research and development through to the design and manufactur
9. to enter into temperature setting mode temperature display area blinks indicating the current set temperature Press the above buttons to adjust the set temperature Mode setting MODE Press button to change the operation mode Fan speed setting FAN Press button to change the fan speed Only low speed is available for dehumidification mode ON OFF control NON Press to start or stop the air conditioner Networking Master Slave Control only master unit wall pad can control other units on the network SK2013 SON 002 TechMnl SWC 002 Page 62 of 67 e Press button to enter into networking control mode Unit area blinking indicates the slave unit under A DO control Press TIME or to select the desired slave unit Units that are off will be bypassed automatically Parameters that can be controlled are ON OFF Timer Weekly Program Set Temperature Mode Fan Speed Swing and Sleep Parameter operation methods are the same as above Press NT button again to exit networking control mode Ge RES J e Hold down and buttons for 3 seconds to enter into global control mode lights up Repeat the same to exit global control mode In global control mode the settings of the master unit will be broadcast to all the slave units Unit operation parameters browsing Hold down 7 and 2 buttons for 3 seconds to enter into operation parameters browsing mode Unit display area shows the slave unit u
10. 370 1 47 30 4 0 0701 10 02 1 34 31 4 0 064 8 64 1 21 32 4 0 0579 7 26 1 08 33 4 0 0518 5 88 45 40 290 1 22 31 2 0 0579 7 2 1 11 32 1 0 0529 6 21 1 33 0 0479 5 22 0 89 33 9 0 0429 4 23 220 0 966 32 1 0 0462 4 87 0 882 32 9 0 0422 4 2 0 798 33 7 0 0382 3 53 0 714 34 5 0 0342 2 86 370 1 58 31 5 0 0378 3 48 1 32 33 3 0 0316 2 52 1 19 34 2 0 0285 2 04 60 40 290 1 3 32 2 0 0314 2 47 1 1 34 0 0262 1 83 1 34 9 0 0236 1 51 220 1 8344 33 1 0 025 1 69 0 876 34 9 0 021 1 25 0 791 35 8 0 019 1 03 370 2 83 42 0 0676 8 74 2 7 43 0 0644 8 05 2 57 44 0 0612 7 36 2 44 45 0 058 6 67 70 60 290 2 34 43 3 0 056 6 26 2 23 44 3 0 0533 5 77 2 12 45 3 0 0506 5 28 2 01 46 3 0 0479 4 79 220 1 87 45 1 0 0445 4 21 1 78 46 0 0424 3 88 1 69 46 9 0 0403 3 55 1 6 47 8 0 0382 3 22 Pf total heating capacity dpw pressure drop standard coil Qw fluid flow rate in heat exchanger Tad discharge air dry temperature Tai in flow airtemperature Twi in flow fluid temperature Two out flow fluid temperature Qa air flow SK2013 SON 002 TechMnl SWC 002 Page 15 of 67 SWC 06 V ECM TAI 18 C TAI 20 C TAI 22 C TAI 24 C Twi Two qa Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw C C m3 h kW G l s kPa kW C l s kPa kW C l s kPa kW C l s kPa 500 2 41
11. Cooling mode 2 pipe b Heating mode 2 pipe Return air temperature 27C DB 19C WB Return air temperature 20C Inlet outlet water temperature 7C 12C Inlet water temperature 50C Water flow rate variable Water flow rate same as 2 pipe cooling SK2013 SON 002 TechMnl SWC 002 Page 9 of 67 B 2 Coil Data B 2 1 2 pipe systems Tube Model Fin Height EIN engin Fins per Inch No of Rows Noel No pl Diameter mm mm Copper Circuits mm SWC 04 230 680 2 8 2 7 SWC 06 357 680 2 20 4 7 SWC 12 357 680 2 26 5 7 SWC 15 357 680 19 5 2 26 5 7 SWC 18 357 680 2 34 5 7 SWC 20 378 845 2 36 6 7 SWC 24 378 845 2 36 6 7 SK2013 SON 002 TechMnl SWC 002 Page 10 of 67 B 3 Performance Tables B 3 1 Cooling Capacity Tables 2 pipe systems SWC 04 V ECM TAI DB24 C WB17 4 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB28 C WB21 C Twi qa Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw C m3 h kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa ls kW kW C C kPa l s 370 1 3 0 913 16 1 13 3 10 1 0 0618 1 58 1 09 175 14 2 14 1 0 0754 1 68 1 09 17 5 14 5 15 6 0 08 1 97 1 15 18 15 4 20 7 0 094 5 290 1 08 0 757 15 7 13 7 36 0 0514 1 31 0 902 17 13 9 10 3 0 0626 1 39 0 902 17 14 1 11 4 0 0664 1 64 0 95 17
12. The master unit settings are Unit ON OFF Mode Fan Speed Timer Clock Set Temperature Swing Function and Sleep Function for handset operation c The master unit settings are Unit ON OFF Mode Fan Speed Timer Clock Set Temperature Swing Function and Sleep Function for wall pad operation SLAVE UNIT FUNCTION a The slave unit receives data on its settings from the master unit b The slave unit is allowed to change to a locally desired setting by local controller as long as there are no subsequent changes to the settings of the master unit c The slave units can be set individually for timer on and off function by handset or wall pad The handset cannot override wall pad timer and clock setting SK2013 SON 002 TechMnl SWC 002 Page 45 of 67 D 3 2 Master Slave Network Setup 1 Disconnect the communication plug from the SK NCSWC 001 2 Communication plug A B A B is printed on the main PCB When you connect the wires please ensure connection of A to A and B to B 3 Connection wire 3 1 If the total length of wire is more than 1000m please use shielded wire in order to protect the signal transmission 3 2 Complete wire connection SK2013 SON 002 TechMnl SWC 002 Page 46 of 67 3 3 Wire connection check 3 3 1 After wire connection complete please check the wire colour is correspondence qin 6 contact contact gth contact 3 3 2 Check the wire contact by using a multimeter 1 st
13. 1 0 0 1 10 Slave 0 0 1 0 1 0 11 Slave 0 0 1 0 1 1 12 Slave 0 0 1 1 0 0 13 Slave 0 0 1 1 0 1 14 Slave 0 0 1 1 1 0 15 Slave 0 0 1 1 1 1 16 Slave 0 1 0 0 0 0 17 Slave 0 1 0 0 0 1 18 Slave 0 1 0 0 1 0 19 Slave 0 1 0 0 1 1 20 Slave 0 1 0 1 0 0 21 Slave 0 1 0 1 0 1 22 Slave 0 1 0 1 1 0 23 Slave 0 1 0 1 1 1 24 Slave 0 1 1 0 0 0 25 Slave 0 1 1 0 0 1 26 Slave 0 1 1 0 1 0 27 Slave 0 1 1 0 1 1 28 Slave 0 1 1 1 0 0 29 Slave 0 1 1 1 0 1 30 Slave 0 1 1 1 1 0 31 Slave 0 1 1 1 1 1 32 Slave If master unit is equipped with wireless handset only it can only use Global Control communication method If it is equipped with wall pad it can use both communication methods SK2013 SON 002 TechMnl SWC 002 Page 49 of 67 D 3 4 Unit Network Wiring Scheme Wiring diagram for a master slave network connection is vdid SMS tOOOOTtn ooto igi ele Te TANWA U gt BB ua e e SK2013 SON 002 TechMnl SWC 002 Page 50 of 67 D 4 SK NCSWC 002 Limited function FCU Controller Used in all High wall V P W unit configurations Ti1 Chilled water coil temperature 10K D 4 1 Definition of Input Output wo foo ee o o Analogue Input Chilled water Sensor Lal a a Coil sensor sensor 230 Voltage input NO If any speed is powered the Med unit is turned on If no En receives power the unit is turned off Hi to the voltage outputs Max length 5 m to the voltage outputs Max length
14. 1 35 12 10 9 7 22 0 101 2 47 1 42 122 11 3 9 39 0 118 500 2 04 1 54 141 126 6 65 lo 0 124 2 78 188 148 13 2 113 otg2 334 2 151 137 15 5 0 159 7 370 1 62 121 135 122 45 lo 219 148 142 12 7 7 54 0 105 263 1 57 14 4 13 2 10 3 0 126 290 1 33 10 991 131 119 2 lo 0 0801l 18 1 21 136 124 5 38 0 0857 2 15 1 28 13 8 128 7 32 0 103 500 1 46 1 3 15 6 14 3 71 0 0695 2 03 1 65 16 3 14 4 6 51 0 0968 2 22 1 65 16 3 14 6 7 58 0 106 2 79 1 77 16 6 15 11 2 0 133 9 370 1 16 1 03 15 2 13 7 1 66 0 0555 1 61 1 3 15 7 14 1 4 4 0 0769 1 76 1 3 15 7 14 2 5 11 0 84 2 21 1 39 15 9 14 6 7 52 0 105 290 0 963 0 837 14 8 13 5 1 37 0 0459 1 33 1 06 15 3 13 8 1 9 0 0633 1 45 1 06 15 2 13 9 3 67 0 069 1 81 1 13 15 4 142 5 36 0 083 Pf total cooling capacity Tal in flow air temperature dpw pressure drop standard coil Twi entering water temperature water temperature arise 5 C Qw fluid flow rate in heat exchanger Qa air flow Pfs sensible cooling capacity Tad discharge air dry temperature Taw discharge air wet temperature SK2013 SON 002 TechMnl SWC 002 Page 12 of 67 SWC 15 V ECM TAI DB24 C WB17 4 C TAI DB27 C WB1
15. 33 1 0 1148 11 81 2 2 33 9 0 105 10 2 1 99 34 7 0 0952 8 59 1 78 35 5 0 0854 6 98 45 40 370 1 91 34 1 0 091 7 87 1 74 34 8 0 0831 6 79 1 57 35 5 0 0752 5 71 1 4 36 2 0 0673 4 63 290 1 55 34 8 0 0746 5 57 1 42 35 5 0 0681 4 81 1 29 36 2 0 0616 4 05 1 16 36 9 0 0551 3 29 500 2 62 34 4 0 0624 4 05 2 18 36 0 0522 3 01 1 96 36 8 0 0471 2 49 60 40 370 2 07 35 5 0 0495 2 71 1 73 36 9 0 0415 2 03 1 56 37 6 0 0375 1 69 290 1 69 36 3 0 0407 1 95 1 43 37 7 0 0341 1 45 1 3 38 4 0 0308 1 2 500 4 66 47 3 0 111 10 35 4 44 48 1 0 106 9 53 4 22 48 9 0 101 8 71 4 49 7 0 096 7 89 70 60 370 3 67 49 0 0877 6 84 3 5 49 8 0 0836 6 3 3 33 50 6 0 0795 5 76 3 16 51 4 0 0754 5 22 290 3 01 50 6 0 0719 4 83 2 87 51 3 0 0685 4 45 2 73 52 0 0651 4 07 2 59 52 7 0 0617 3 69 Pf total heating capacity dpw pressure drop standard coil Qw fluid flow rate in heat exchanger Tad discharge air dry temperature Tai in flow airtemperature Twi in flow fluid temperature Two out flow fluid temperature Qa air flow SWC 12 V ECM TAI 18 C TAI 20 C TAI 22 C TAI 24 C Twi Two ga Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw C C m3 h kw C l s kPa kW C Vs kPa kw pe Vs kPa kw C Vs kPa 500 2 83 35 8 0 136 9 61 2 59 36 4 0 124 8 29 2 35 37 0 112 6 97 2 11 37 6 0 1 5 65 45 40 370 2 22 36 8 0 1063 5 37 2 03 37 3 0 0971 5 42 1 84 37 8 0 0879 5 47 1 65 38 3 0 0787 5 52 290 1 81 37 6 0 0863 4 38 1 65 38 0 0789 3 79 1 49 38 4 0 0715 3 2 1 33 38 8 0 0641 2 61 500 3 1 37 6 0 0742 3 33 2 6 38
16. 4 15 15 0 078 220 0 867 0 605 15 1 12 7 5 07 0 0413 1 05 0 72 16 3 13 4 7 06 0 056 1 12 0 721 16 3 13 7 7 8 0 0532 1 31 0 759 16 7 14 5 10 2 0 0624 370 1 02 10 793 17 2 142 66 lo en BER ES EEN ts 41 10 0971 18 6 15 4 11 4 looer 1 7 1 03 19 16 2 15 8 10 0813 7 290 o853 0658 168 14 486 lo 0 804 0 052 1 17 0 804 181 15 1 8 33 0 0559 1 42 0 853 185 15 9 11 5 0 0675 220 0 687 0 526 16 2 13 7 2 04 lo 0 877 0 642 0 0418 0 94 0 642 17 4 14 7 5 73 0 0448 1 13 0 681 17 8 15 5 7 89 0 0541 370 0 721 0 67 18 2 15 2 3 6 10 0344 1 02 0 85 19 6 6 44 0 0485 1 11 0 851 19 6 16 3 7 54 0 0532 1 41 0 91 20 1 17 1 11 3 10 0675 9 290 0 604 0 556 17 9 15 1 7 0 0288 0 849 0 705 19 2 15 8 4 75 0 0405 0 93 0 705 19 2 16 5 54 0 0444 1 18 0 754 19 6 16 8 8 28 0 0562 220 0 49 0 445 17 4 148 1 37 0 0234 0 684 0 563 18 6 15 5 3 3 0 0327 0 749 0 563 18 6 15 7 3 84 0 0357 0 945 0 603 19 16 5 5 7 0 0451 Pf total cooling capacity Tal in flow air temperature dpw pressure drop standard coil Twi entering water temperature water temperature arise 5 C Qw fluid flow rate in heat exchanger Qa air flow Pfs sensible cooling c
17. 62 0 122 370 1 16 1 03 15 2 13 7 1 66 0 0555 1 61 1 3 15 7 14 1 4 4 0 0769 1 76 1 3 15 7 14 2 5 11 0 084 2 21 1 39 15 9 14 6 7 52 0 105 Pf total cooling capacity Tal in flow air temperature dpw pressure drop standard coil Twi entering water temperature water temperature arise 5 C Qw fluid flow rate in heat exchanger Qa air flow Pfs sensible cooling capacity Tad discharge air dry temperature Taw discharge air wet temperature SWC 18 V ECM TAI DB24 C WB17 4 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB28 C WB21 C Twi qa Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw C m3 h kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s 876 4 33 3 13 11 4 19 3 0 206 5 25 3 57 13 8 12 26 9 0 25 5 56 3 57 13 8 12 2 29 7 0 265 6 51 3 76 14 1 12 7 39 0 31 5 740 3 79 2 62 12 6 11 2 15 4 0 181 4 59 3 11 13 4 11 7 21 3 0 219 486 3 12 134 11 9 23 5 0 232 5 68 3 28 13 7 12 4 30 8 0 271 570 3 08 2 12 12 1 10 8 10 8 0 147 3 72 2 51 12 7 11 2 14 9 0 177 3 94 2 51 12 7 11 4 16 4 0 188 4 6 2 65 13 11 9 21 4 0 219 876 3 45 261 144 127 129 10 0 209 47 3 18 152 13 4 21 9 0 22
18. 67 DEHUMIDIFICATION MODE a MTV1 MTV2 AUX1 and heater are always off b If Tr 2 25 C indoor fan and AUX2 will be on for 3 minutes and off for 4 minutes c If 16 C lt Tr lt 25 C indoor fan and AUX2 will be on for 3 minutes and off for 6 minutes d If Tr lt 16 C indoor fan and AUX2 will be turned off for 4 minutes e Attheend of the above dehumidification cycle system will decide the next dehumidification control option Indoor fan will run at low speed throughout the dehumidification process AUTO MODE Not allowed D 1 6 Control Logics For 4 Pipe System Note unit equipped with 4x2 switching device COOL MODE a MTV2 AUX1 and heater are always off b If Tr2 Ts 1 C or 4 C if economy contact is activated cool operation is activated MTV1 and AUX2 are turned on Indoor fan runs at set speed c If Tr lt Ts cool operation is terminated MTV1 and AUX2 are turned off Indoor fan runs at set speed d The range of Ts is 16 30 C e Indoor fan speed can be adjusted for low medium high and auto f When turned on MTV1 requires 30 seconds before it is fully open g When turned off MTV1 requires 120 seconds before it is fully closed h When the unit is turned off indoor fan will delay for 5 seconds before it is turned off FAN MODE a Indoor fan runs at the set speed while heater MTV1 MTV2 AUX1 and AUX2 are turned off b Indoor fan speed can be adjusted for low medium and high HEA
19. AUX2 and fan turn on or off according to COOL mode b Unit remains in AUTO COOL or AUTO HEAT mode throughout the operating cycle until the user changes the mode manually or restarts the unit c Should there be failure of Ti1 sensor auto mode is not allowed With Electric Heater as Primary Heat Source a If current running mode is AUTO COOL mode it will change over to AUTO HEAT mode upon satisfy all the conditions below 1 Ts Tr21 0 C or 4 C if economy contact is activated 2 MTV1 has stop 2 10 minutes b If current running mode is AUTO HEAT mode it will change over to AUTO COOL mode upon satisfy all the conditions below 1 Tr Ts21 0 C or 4 C if economy contact is activated 2 MTV1 has stop 2 10 minutes Note AUTO COOL or AUTO HEAT operations are the same as COOL or HEAT mode respectively Without Thermoelectric Valve Configuration COOL MODE a Heater AUX1 MTV1 and MTV2 are always off b If Tr2 Ts 1 C or 4 C if economy contact is activated cool operation is activated AUX2 is on Indoor fan runs at set speed c lf Tr lt Ts cool operation is terminated AUX2 is off Indoor fan is turned off d The range of Ts is 16 30 C e Indoor fan speed can be adjusted for low medium high and auto When the unit is turned off indoor fan will delay for 5 seconds before it is turned off LOW TEMPERATURE PROTECTION OF INDOOR COIL a If Ti1 lt 2 C for 2 minutes AUX2 is off If low speed is s
20. Indoor coil sensor 1 failure Green LED blink 4 times stop 3 sec Tifi sensor unplugged or damaged 1 Check Ti1 plug is connected or not 2 Check sensors resistance is correct or not Indoor coil low temperature protection Green LED blink 5 times stop 3 sec Water temperature is lower than 3 C Check the water temperature Indoor coil over heat protection Green LED blink 6 times stop 3 sec Water temperature is higher than 70 C Check the water temperature EC motor failure Green LED blink 9 times stop 3 sec No EC motor feedback 1 Check DIPB SW5 and SW6 setting 2 Check the EC motor SK2013 SON 002 TechMnl SWC 002 Page 43 of 67 D 2 2 LED indication on Master Slave connection For master unit indicating defect status of all slave units Error message can be found in LED lights on master unit Master unit Protection LED light Red Unit No Blink Remedy Unit 2 failure RED LED blink 2 times stop 3 sec Check unit 2 communication plug and fix it Unit 3 failure RED LED blink 3 times stop 3 sec Check unit 3 communication plug and fix it Unit 4 failure RED LED blink 4 times stop 3 sec Check unit 4 communication plug and fix it Unit 5 failure RED LED blink 5 times stop 3 sec Check unit 5 communication plug and fix it Unit 6 failure RED LED blink 6 times stop 3 sec Check unit 6 communication plug and fix it Unit 7 failure RED LE
21. c In HEAT mode after SLEEP mode is set the indoor fan will run at set speed and Ts will decrease 2 C during 2 hours d Changing of operation mode will cancel SLEEP mode The COOL mode SLEEP profile is Set temperature Ts 2 0 Ts 1 0 Ts 0 5 Ts Hour 0 5 1 0 2 0 Sleep Sleep on off The HEAT mode sleep profile is Set temperature Ts Ts 0 5 Ts 1 0 Ts 2 0 Hour SK2013 SON 002 TechMnl SWC 002 D 1 7 Auto Fan Speed a InCOOL mode the fan speed cannot change until it has run at this speed for more than 30 seconds Fan speed is regulated according to the profile below Tr High Ts 3C High Ts 2C Ts 1 G GALA Ts b InHEAT mode the fan speed cannot change until it has run at this speed for more than 30 seconds Tr Page 38 of 67 SK2013 SON 002 TechMnl SWC 002 D 1 8 D 1 9 D 1 10 Page 39 of 67 Louver For remote handset Whenever indoor fan is running louver can swing or stop at the desired position Louver angle 0 100 opens clockwise with largest angle at 100 Swing angle 35 100 opens clockwise to 68 Below are the 4 fixed positions which can be set from wireless LCD handset Position Angle 1 35 2 57 3 83 4 100 For wired wall pad Louver angle 0 100 opens clockwise and with biggest angle at 100 Swing angle 35 100 opens clockwise to 68 User may stop louver at any desired poison between 35 100 Buzze
22. friendly remote control handset Heat and cool temperature protections and safety cut out 2 way and 3 way on off valve control Addressable control and error diagnostics Master Slave for sub networks of up to 32 units with IR handset as global control interface Wired wall pad controller optional with 7 day programmable timer real time clock network control global and addressable and error diagnostics Manual control panel in cabinet Auxiliary switch for cooling and heating signal Occupancy remote on off contacts economy mode contacts Open Modbus communication protocol Local PC host control solution optional SK2013 SON 002 TechMnl SWC 002 Page 7 0f67 B Technical Data B 1 General Specification B 1 1 SWC V EC Series 3 Speed Specifications Product range SWC ECM Hydronic High Wall with EC Motor EUROVENT Var KEENAN SWC V ECM Hydronic High Wall 2 pipe with EC Motor SWC Size V ECM SSS ER IEEE Configuration 2 pipe Number Of Fan Blowers Single V Ph H 230 1 50 Power Supply 2 220 1 60 S Complete function onboard PCB with integrated group control functionality incl 1 pc return air sensor and 2 pcs temperature sensors Operation Gontro W Limited function onboard PCB with drain pump louver and zone control functionality incl 1 pc coil temperature sensors Unit Configuration Total Air Flow Cooling Capacity Sen
23. medium speed d2 means high speed Press PARAMETER button to select This is the motor RPM setting Press TEMP button to increase the RPM setting by 10RPM step 5 After finish the RPM setting turn the DIP switch 1 to OFF position The Wired wall pad display will resume normal SK2013 SON 002 TechMnl SWC 002 E 3 Sensor Resistance R T Conversion Table Resistance R 25 C 10KN0 1 Beta Constant B 25 85 528K 1 Page 64 of 67 T Rmin Rnom Rmax T Rmin Rnom Rmax KQ KQ KQ KQ KQ KQ 30 174 182 7 191 8 4 26 11 26 9 27 71 29 163 4 171 5 179 9 5 24 85 25 59 26 34 28 153 6 161 1 168 9 6 23 65 24 35 25 05 27 144 4 151 3 158 5 7 22 52 23 17 23 83 26 135 8 142 2 148 9 8 21 45 22 06 22 68 25 127 8 133 8 140 9 20 44 21 01 21 59 24 120 3 125 8 131 6 10 19 48 20 02 20 55 23 113 3 118 4 123 8 11 18 58 19 7 19 58 22 106 7 111 5 116 5 12 17 71 18 18 18 65 21 100 6 105 1 109 7 13 16 9 17 33 17 77 20 94 9 99 03 103 3 14 16 12 16 53 16 94 19 89 51 93 39 97 41 15 15 39 15 77 16 16 18 84 5 88 11 91 85 16 14 69 15 05 15 41 17 79 8 83 17 86 64 17 14 03 14 37 14 7 16 75 39 78 53 81 76 18 13 41 13 72 14 03 15 71 26 74 18 77 19 19 12 81 13 1 13 4 14 67 37 70 1 72 9 20 12 24 12 52 12 79 13 63 73 66 26 68 88 21 11 7 11 96 12 22 12 60 3 62 67 65 1 22 11 19 11 43
24. output Al1 Return air temperature sensor Tr Al2 Indoor coil temperature sensor 1 Ti1 Al3 Indoor coil temperature sensor 2 Ti2 AUX1 Voltage free contacts ON unit in heating mode AUX2 Voltage free contacts ON unit in cooling mode ON OFF Occupancy contact CN1 2 Stepping motor output CN3 Serial BUS contacts CN4 230VAC fan speed output KEY ON OFF switch Size 20 24 uses extra switch board SK2013 SON 002 TechMnl SWC 002 Page 29 of 67 D 1 4 Configuration Settings There are 2 DIP switches set on the PCB 1 DIPA S1 8 positions e SW1i SW6 used for master slave BMS network address e SW7 SW8 used for operating mode configuration 2 DIPB S2 6 positions e SW1 Occupancy economy mode selection SW2 2 pipe 4 pipe configuration selection SW3 Thermoelectric valve configuration selection 2 pipe system only SW4 Pre heat protection temperature selection SW5 SWE brushless DC fan motor configuration 1 Default DIP Switch Settings BBB MIAMI cao WITHOUT Valve 4 7 8 Figure 1 DIPB S2 5 E m Unit Configuration WITH Valve Figure 2 2 Thermoelectric Valve Configuration An on board dip switch SW3 of DIPB is used for this configuration SW3 Thermoelectric valve MTV 0 0FF 1 With valve 1 ON 0 No valve 3 Unit Configuration On board DIP Switch on DIPB are used for below configuration SW1 PR O contact setting 0 Economy contact 1 Window contact
25. sensor Check the water source Check for loosening parts Tighten screws SK2013 SON 002 TechMnl SWC 002
26. the PCB and all the loads connected to the voltage outputs Max length 5 m Power supply to the PCB and all the loads Powa INPI u connected to the voltage outputs Max length 5 m PEY Power supply to the PCB and all the loads connected to the voltage outputs Max length 5 m 2 pipe coil circuit valve 2 pipe coil circuit valve output chilled hot output chilled water MTV1 water valve valve Voltage output L Voltage output L Voltage output 4 pipe coil circuit valve Valve 2 MTV2 Reserved Sp LIE at waler valve Voltage output L m ouelecingal neater HEAT Voltage output L maximum 25 A Stepping motor CN1 CN2 Louver stepping motor relay Cooling mode signal relay NO Voltage free Br contact DU comets AUNG To ensure the sensitivity of the connection please make sure max wiring length lt 5 m 5 A Heating mode signal switch NO Voltage free A contact AUS SONISSET RUXI To ensure the sensitivity of the connection please make sure max wiring length lt 5m 5A Master slave network serial connection OR Serial BUS port CN3 MODBUS local PC host network serial connection SK2013 SON 002 TechMnl SWC 002 D 1 3 Wiring Diagram SK NCSWC 001 al 4 ON OFF SWITCH BOARD 20 24 H3ALVM LOH Q3TIIHHO UYOSNAS 1109 ddid Z YOSNIS YIV NHNLIU YOSN3S 1109 3dld p E ON OFF l
27. wall pad and Winge 900008 8 set timer function Second 300009 W Calibration wired wall pad and set timer function Hours in Timer on 300010 R W Timer ON Minute in Timer on 300011 RW Timer ON Hours in Timer off 300012 RW Timer OFF Minute in Timer off 300013 RW Timer OFF BITO Icon of Timer ON Icon of Timer ON or BIT1 Icon of Timer OFF OFF SOOO A heey 1 enable 0 disable Super low speed rom 310000 R W 200 1500 Low speed rom 310001 R W 200 1500 Medium speed rpm 310002 R W 200 1500 High speed rpm 310003 R W 200 1500 RPM setting 310004 rw 972000 used to test 0 disable a sampling 310005 RW 2 100 default 5S Factor of auto fan speed 310006 R W 2 150 default 20 coe of modulating 3410007 RW 2 250 default 150 R read only W write only R W read and write SK2013 SON 002 TechMnl SWC 002 Page 57 of 67 Input Register table Description Address Type Remark Dip switch 1 status 400000 R Dip switch 2 status 400001 R Room temperature 400002 R sensor Til temperature 400003 IR sensor Ti2 temperature 400004 R sensor BitO Room temperature sensor error Bit1 Til temperature sensor error Bit2 Ti2 temperature sensor error Bit3 Float switch error Bit4 Indoor coil low temperature protection Bit5 Indoor coil over heat protection Bit6 Reserved Error code 400005 R Bit7 Electrical heater failure Bit8 Motor1 Error Bit9 Motor2 Erro
28. 11 67 11 57 08 59 28 61 55 23 10 71 10 93 11 15 10 54 05 56 1 58 22 24 10 24 10 45 10 66 9 51 19 53 12 55 08 25 9 8 10 10 2 8 48 51 50 3 52 14 26 9 374 9 57 9 765 7 45 98 47 66 49 37 27 8 969 9 16 9 351 6 43 61 45 17 46 77 28 8 584 8 77 8 957 5 41 36 42 82 44 31 29 8 218 8 4 8 582 4 39 25 40 61 42 30 7 869 8 047 8 225 3 37 26 38 53 39 83 31 7 537 7 71 7 885 2 35 38 36 56 37 78 32 7 221 7 39 7 56 1 33 6 34 71 35 85 33 6 92 7 085 7 251 0 31 93 32 97 3402 34 6 633 6 794 6 956 1 30 35 31 32 32 3 35 6 36 6 517 6 675 2 28 85 29 76 30 68 36 6 099 6 252 6 407 3 27 44 28 29 29 15 37 5 85 6 6 151 SK2013 SON 002 TechMnl SWC 002 Page 65 of 67 T Rmin Rnom Rmax T Rmin Rnom Rmax KQ KQ KQ KQ KQ KQ 38 5 614 5 759 5 907 75 1 417 1 474 1 532 39 5 387 5 53 5 673 76 1 37 1 426 1 482 40 5 172 5 31 5 451 77 1 326 1 379 1 434 41 4 966 5 101 5 238 78 1 282 1 335 1 389 42 4 769 4 901 5 034 79 1 241 1 292 1 344 43 4 582 4 71 4 84 80 1 201 1 25 1 302 44 4 402 4 527 4 654 81 1 162 1 211 1 261 45 4 231 4 353 4 477 82 1 125 1 172 1 221 46 4 067 4 186 4 307 83 1 089 1 135 1 183 47 3 911 4 027 4 144 84 1 055 1 1 1 146 48 3 761 3 874 3 989 85 1 021 1 065 1 111 49 3 618 3 728 3 84 86 0 9891 1 032 1 077 50 3 481 3 588 3 697 87 0 9582 1 1 044 51 3 35 3 454 3 561 88 0 9284 0 9697 1 012 52 3 225 3 326 3 43 89 0 89
29. 13 5 0 112 9 370 0 967 0 874 16 5 14 4 1 82 0 0461 1 35 1 11 17 4 14 9 5 29 0 0644 1 48 1 11 17 4 15 1 6 16 0 0705 1 86 1 19 17 7 15 7 9 16 0 0889 290 0 805 0 719 16 1 14 2 1 52 0 0384 1 12 0 908 16 9 14 7 3 85 0 0534 1 22 0 91 16 9 14 8 4 47 0 0583 1 54 0 973 17 2 15 4 6 6 10 0734 Pf total cooling capacity Tal in flow air temperature dpw pressure drop standard coil Twi entering water temperature water temperature arise 5 C Qw fluid flow rate in heat exchanger Qa air flow Pfs sensible cooling capacity Tad discharge air dry temperature Taw discharge air wet temperature SWC 12 V ECM TAI DB24 C WB17 4 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB28 C WB21 C Twi qa Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw C m3 h kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s 500 2 56 1 78 126 11 2 9 98 0 122 3 1 2 11 13 3 11 7 13 9 0 148 3 29 2 11 13 3 11 8 15 3 0 157 3 85 2 22 13 6 12 4 20 1 0 183 5 370 2 02 1 4 12 10 7 6 69 0 0964 2 45 1 66 126 11 2 9 24 0 117 2 59 1 66 12 6 11 3 10 2 0 123 3 03 1 75 12 8 11 8 13 3 0 144 290 166 1 14 114 10 4 4 77 0 079 1 35 10 7 6 56 0 0953 2 12
30. 2 91 60 40 445 2 83 38 0 0675 2 84 2 37 39 0 0567 2 12 2 14 39 5 0 0513 1 76 370 2 43 38 6 0 0583 2 21 2 05 39 6 0 0489 1 65 1 86 40 1 0 0442 1 37 645 6 75 51 1 0 16 12 1 6 43 51 7 0 153 11 1 6 11 52 3 0 146 10 1 5 79 52 9 0 139 9 1 70 60 445 4 98 53 2 0 118 7 09 4 75 53 8 0 113 6 53 4 52 54 4 0 108 5 97 4 29 55 0 103 5 41 370 4 29 54 2 0 1024 5 45 4 09 54 8 0 0976 5 02 3 89 55 4 0 0928 4 59 3 69 56 0 088 4 16 Pf total heating capacity dpw pressure drop standard coil Qw fluid flow rate in heat exchanger Tad discharge air dry temperature Tai in flow air temperature Twi in flow fluid temperature Two out flow fluid temperature Qa air flow SWC 18 V ECM TAI 18 C TAI 20 C TAI 22 C TAI 24 C Twi Two qa Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw C C m3 h kw C l s kPa kW C Vs kPa kw C Vs kPa kw C Vs kPa 876 4 78 35 2 0 229 18 7 4 37 35 8 0 209 16 1 3 96 36 4 0 189 13 5 3 55 37 0 169 10 9 45 40 740 4 17 35 7 0 199 14 7 3 81 36 3 0 182 12 7 3 45 36 9 0 165 10 7 3 09 37 5 0 148 8 7 570 3 36 36 6 0 161 10 06 3 07 37 1 0 147 8 69 2 78 37 6 0 133 7 32 2 49 38 1 0 119 5 95 876 5 22 36 8 0 125 6 44 4 38 38 0 105 4 8 3 96 38 6 0 095 3 98 60 40 740 4 57 37 5 0 1084 5 1 3 83 38 5 0 0916 3 8 3 46 39 0 0832 3 15 570 3 68 38 5 0 0883 3 54 3 1 39 3 0 0741 2 64 2 81 39 7 0 067 2 19 876 9 24 51 2 0 22 16 3 8 81 51 9 0 21 15 8 38 52 6 0 2 13 7 7 95 53 3 0 19 12 4 70 60 740 8 06 52 3 0 192 12 8 7 68 52 9 0 183 11 8 7 3 53 5 0 174 10 8 6 92 54 1 0 16
31. 4 565 3 38 155 14 30 1 0 27 7 740 303 228 14 125 10 3 10 0 183 411 278 149 132 17 4 0 196 494 295 15 1 13 7 23 9 0 236 570 2 47 184 13 6 122 7 26 o 0 149 334 224 143 128 122 0159 4 238 145 132 166 0 191 876 2 47 2 21 15 9 14 1 7 18 0 118 3 44 2 79 16 7 14 6 12 6 0 164 3 76 2 79 16 7 14 7 14 7 0 179 4 73 2 99 17 15 2 21 8 0 226 9 740 2 18 1 93 15 7 14 5 79 0 104 3 02 2 44 16 4 14 4 10 1 0 144 3 3 2 44 16 4 145 11 7 0 157 4 14 2 61 16 6 15 17 3 0 198 570 1 78 1 56 15 2 13 7 4 13 0 0852 2 46 1 97 15 8 14 1 7 12 0 117 2 68 1 97 15 8 14 2 8 26 0 128 3 36 2 11 16 14 6 12 1 0 16 Pf total cooling capacity Tal in flow air temperature dpw pressure drop standard coil Twi entering water temperature water temperature arise 5 C Qw fluid flow rate in heat exchanger Qa air flow Pfs sensible cooling capacity Tad discharge air dry temperature Taw discharge air wet temperature SK2013 SON 002 TechMnl SWC 002 Page 13 of 67 SWC 20 V ECM TAI DB24 C WB17 4 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB28 C WB21 C Twi qa Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw C m3 h kW kW C
32. 5 63 Differential Pressure Chart 2 Way Valve 120 100 80 60 40 20 0 0 0 5 1 1 5 a KV m3 h DN 1 2 KV 1 6 SK2013 SON 002 TechMnl SWC 002 Page 21 0f 67 C Service and Installation C 1 C 1 1 Installation of High Wall Unit Selecting a Location Select the location for the High wall unit with the following considerations 1 2 kk 10 11 The front of the air inlet and outlet should be free from anv obstructions The air should flow freelv The wall where the unit is to be mounted should be stiff enough not to resonate and produce noise The location should allow easv access to install the connecting water pipes and be where drainage can be easilv obtained Ensure the clearance on everv side of the fan coil unit conforms to the following drawing From the floor the height should be more than eve level Avoid installing the unit in direct sunlight 100 100 1 I I I 1 Higher than eye level Required clearance for maintenance and servicing is as shown above All dimensions shown in mm The signal receiver on the unit must be kept away from any high frequency emission source Keep the unit away from fluorescent lamps which may affect the control system To avoid electromagnetic control system interference ensure control wires are installed separately from 220 240 VAC power wires Where electromagnetic waves exist us
33. 5 9 8 570 6 49 53 9 0 156 8 75 6 18 54 4 0 148 8 06 5 87 54 9 0 14 7 37 5 56 55 4 0 132 6 68 Pf total heating capacity dpw pressure drop standard coil Qw fluid flow rate in heat exchanger Tad discharge air dry temperature Tai in flow airtemperature Twi in flow fluid temperature Two out flow fluid temperature Qa air flow SK2013 SON 002 TechMnl SWC 002 Page 17 of 67 SWC 20 V ECM TAI 18 C TAI 20 C TAI 22 C TAI 24 C Twi Two qa Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw C C m3 h kW G l s kPa kW C l s kPa kW C l s kPa kW C l s kPa 980 5 58 35 9 0 267 18 5 5 1 36 5 0 244 16 4 62 37 1 0 221 13 5 4 14 37 7 0 198 11 45 40 760 4 52 36 7 0 217 12 86 4 13 37 2 0 198 11 1 3 74 37 7 0 179 9 34 3 35 38 2 0 16 7 58 600 3 71 37 4 0 177 9 1 3 39 37 9 0 162 7 87 3 07 38 4 0 147 6 64 2 75 38 9 0 132 5 41 980 6 13 37 6 0 147 6 47 5 15 38 8 0 123 4 83 4 66 39 4 0 111 4 01 60 40 760 4 98 38 6 0 12 4 52 4 18 39 6 0 1 3 38 3 78 40 1 0 09 2 81 600 4 09 39 4 0 0981 3 23 3 45 40 4 0 0825 2 43 3 13 40 9 0 0747 2 03 980 10 83 52 6 0 257 22 1 10 3 53 2 0 245 17 9 9 77 53 8 0 233 13 7 9 24 54 4 0 221 9 5 70 60 760 8 72 54 2 0 207 11 19 8 31 54 7 0 198 10 3 79 55 2 0 189 9 41 7 49 55 7 0 18 8 52 600 7 17 55 5 0 171
34. 5 m Power input Power input Power supply to the PCB and all the loads connected to the voltage outputs Max length 5 m Digital input Wired wall pad p greota opus Mar eng Sm Change Change EC motor rpm a motor rpm Signal input Motor output AUTO SIGNAL 230V 50HZ auto signal on unit is turned on 0 to 5VDC Signal 0 to 5VDC gt SW1 0 0 10VDC 9 0 10VDC SW1 1 CIN EC motor SK2013 SON 002 TechMnl SWC 002 Page 51 0f 67 D 4 2 Wiring diagram SK NCSWC 002 L1 phase to thermastat Field wiring N common to thermastat Field wiring YELLOW GREEN N Low speed 230V 50HZ Med speed High speed Valve signal Auto speed signal 230V 50HZ 0 5VDC 0 10VDC Electrical heater FUSE hat ec a TEMP SWITCH X DIS LED display TTL Wired wallpad Change EC motor rpm 2 SW1 OFF 0 5VDC ON 0 10VDC AM Indoor Coil sensor Ti1 syy2 swa Speed selection CN1 CN2 Stepping motor CN3 EC motor output SK2013 SON 002 TechMnl SWC 002 Page 52 of 67 D 4 3 Onboard configuration There is 1 DIP switch set on the PCB DIPB 4 positions e SW1 configured for different modulating signal e SW2 SWA brushless DC fan motor configuration Code State Description Sa 0 PCB configured for 0 5VDC modulating signal input 1 PCB configured for 0 10VDC modulating signal input MODEL SW2 SW3 SW4 hi Med Low SWC 04 0 0 0 700 600 500
35. 6 0 0622 2 49 2 35 39 1 0 0562 2 07 60 40 370 2 43 38 6 0 0585 2 21 2 05 39 6 0 0489 1 65 1 86 40 1 0 0441 1 37 290 1 99 39 4 0 0474 1 57 1 67 40 4 0 04 1 17 1 51 40 9 0 0363 0 97 500 5 49 52 5 0 131 8 37 5 23 53 1 0 125 7 71 4 97 53 7 0 119 7 05 4 71 54 3 0 113 6 39 70 60 370 4 29 54 2 0 1024 5 45 4 09 54 8 0 0976 5 02 3 89 55 4 0 0928 4 59 3 69 56 0 088 4 16 290 3 48 55 7 0 0832 3 8 3 32 56 2 0 0793 3 5 3 16 56 7 0 0754 3 2 Pf total heating capacity dpw pressure drop standard coil Qw fluid flow rate in heat exchanger Tad discharge air dry temperature Tai in flow air temperature Twi in flow fluid temperature Two out flow fluid temperature Qa air flow SK2013 SON 002 TechMnl SWC 002 Page 16 of 67 SWC 15 V ECM TAI 18 C TAI 20 C TAI 22 C TAI 24 C Twi Two qa Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw C G m3 h kW G l s kPa kW G l s kPa kW C l s kPa kW C l s kPa 645 3 5 35 1 0 166 13 82 3 19 35 7 0 152 11 9 2 88 36 3 0 138 9 98 2 57 36 9 0 124 8 06 45 40 445 2 59 36 3 0 124 8 14 2 36 36 8 0 113 7 03 2 13 37 3 0 102 5 92 1 9 37 8 0 091 4 81 370 2 22 36 8 0 1063 6 27 2 03 37 3 0 0971 5 42 1 84 37 8 0 0879 4 57 1 65 38 3 0 0787 3 72 645 3 8 36 6 0 0907 4 74 3 18 37 8 0 0761 3 52 2 87 38 4 0 0688
36. 7 89 6 83 56 0 163 7 28 6 49 56 5 0 155 6 67 6 15 57 0 147 6 06 Pf total heating capacity dpw pressure drop standard coil Qw fluid flow rate in heat exchanger Tad discharge air dry temperature Tai in flow air temperature Twi in flow fluid temperature Two out flow fluid temperature Qa air flow SWC 24 V ECM TAI 18 C TAI 20 C TAI 22 C TAI 24 C Twi Two qa Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw Pf Tad Qw dPw C C m3 h kw C Vs kPa kW C Vs kPa kw C Vs kPa kw C l s kPa 1240 6 78 35 2 0 324 26 1 6 19 35 8 0 296 22 5 5 6 36 4 0 268 18 9 5 01 37 0 24 15 3 45 40 1080 6 05 35 6 0 29 21 5 5 53 36 2 0 265 18 5 5 01 36 8 0 24 15 5 4 49 37 4 0 215 12 5 760 4 52 36 7 0 217 12 86 4 13 37 2 0 198 11 1 3 74 37 7 0 179 9 34 3 35 38 2 0 16 7 58 1240 7 4 36 8 0 177 8 99 6 22 38 0 149 6 69 5 63 38 6 0 135 5 54 60 40 1080 6 63 37 3 0 159 7 42 5 57 38 5 0 133 5 54 5 04 39 1 0 12 4 6 760 4 98 38 6 0 12 4 52 4 18 39 6 0 1 3 38 3 78 40 1 0 09 2 81 1240 13 2 51 3 0 313 22 8 12 5 51 9 0 298 21 11 8 52 5 0 283 19 2 11 1 53 1 0 268 17 4 70 60 1080 11 6 52 1 0 279 18 7 11 1 52 7 0 266 17 2 10 6 53 3 0 253 15 7 10 1 53 9 0 24 14 2 760 8 72 54 2 0 207 11 19 8 31 54 7 0 198 10 3 79 55 2 0 189 9 41 7 49 55 7 0 18 8 52 Pf total heating capacity dpw pressure drop standard coil Qw fluid flow rate in heat exchanger Tad discharge air dry temperature Tai in flow airtemperature Twi in flow fluid temperature Two out flow fluid temperature Qa air flow SK2013 SO
37. 9 C TAI DB27 C WB19 5 C TAI DB28 C WB21 C Twi qa Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw C m3 h kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s 645 3 12 2 18 13 2 11 5 14 0 149 3 79 2 59 14 12 1 19 6 0 181 4 02 2 59 14 12 3 21 6 0 192 4 71 2 73 143 129 28 5 0 225 5 445 2 34 1 62 12 4 11 8 54 0 111 2 83 1 92 13 1 11 5 11 8 0 135 3 1 92 13 1 11 6 13 1 0 143 3 51 202 133 12 1 17 1 0 167 370 2 02 1 4 12 10 7 6 69 0 0964 2 45 1 66 126 11 2 9 24 0 117 2 59 1 66 12 6 11 3 10 2 0 123 3 03 1 75 128 11 8 13 3 0 144 645 2 47 189 146 129 9 26 0 118 0 151 3 39 231 154 136 15 9 0 161 4 08 245 15 7 141 21 9 0 195 7 445 1 86 1 41 13 9 12 4 5 71 0 0888 0 113 253 172 146 13 965 0 121 3 05 182 148 135 13 2 0 145 370 1 62 1 21 13 5 122 45 10 0771 0 0968 2 19 1 48 14 2 12 7 7 54 0 105 263 1 57 144 132 10 3 0 126 645 1 76 1 6 16 1 14 2 5 1 0 0839 2 46 2 02 16 8 14 7 9 06 0 118 2 7 2 02 16 8 14 9 10 6 0 129 3 41 2 17 17 1 15 4 15 8 0 162 9 445 1 34 1 19 15 5 13 9 1 9 0 0637 1 86 1 5 16 1 14 3 5 6 0 0886 2 03 1 5 16 1 14 4 6 5 0 0968 2 55 1 61 16 3 14 9 9
38. 98 0 9401 0 9818 53 3 105 3 204 3 305 90 0 8721 0 9115 0 9522 54 2 99 3 086 3 185 91 0 8455 0 8839 0 9237 55 2 88 2 974 3 07 92 0 8198 0 8573 0 8961 56 2 774 2 866 2 959 93 0 795 0 8316 0 8696 57 2 673 2 762 2 854 94 0 7711 0 8069 0 8439 58 2 576 2 663 2 752 95 0 748 0 783 0 8192 59 2 483 2 568 2 655 96 0 7258 0 7599 0 7953 60 2 394 2 477 2 562 97 0 7043 0 7376 0 7722 61 2 309 2 39 2 472 98 0 6836 0 7161 0 7499 62 2 227 2 306 2 386 99 0 6635 0 6953 0 7283 63 2 149 2 225 2 304 100 0 6442 0 6752 0 7075 64 2 073 2 148 2 224 101 0 6255 0 6558 0 6874 65 2 001 2 074 2 148 102 0 6075 0 6371 0 6679 66 1 931 2 002 2 075 103 0 59 0 619 0 6491 67 1 865 1 934 2 005 104 0 5732 0 6015 0 631 68 1 801 1 868 1 937 105 0 5569 0 5846 0 6134 69 1 739 1 805 1 872 70 1 68 1 744 1 81 71 1 623 1 686 1 75 72 1 569 1 63 1 692 73 1 516 1 576 1 637 74 1 466 1 524 1 583 SK2013 SON 002 TechMnl SWC 002 E 4 Troubleshooting Guide The fan coil does not start up No voltage Mains switch in the OFF position Faulty room control Faulty fan Insufficient output Filter clogged Air flow obstructed Room control regulation Incorrect water temperature Noise and vibrations Contact between metal parts Loose screws Page 66 of 67 Check for presence of voltage Check fuse on board Place in the ON position Check the room control Check fan motor Clean the filter Remove obstacles Check the room air
39. D blink 7 times stop 3 sec Check unit 7 communication plug and fix it Unit 8 failure RED LED blink 8 times stop 3 sec Check unit 8 communication plug and fix it Unit 9 failure RED LED blink 9 times stop 3 sec Check unit 9 communication plug and fix it Unit 10 failure RED LED blink 10 times stop 3 sec Check unit 10 communication plug and fix it Unit 11 failure RED LED blink 11 times stop 3 sec Check unit 11 communication plug and fix it Unit 12 failure RED LED blink 12 times stop 3 sec Check unit 12 communication plug and fix it Unit 13 failure RED LED blink 13 times stop 3 sec Check unit 13 communication plug and fix it Unit 14 failure RED LED blink 14 times stop 3 sec Check unit 14 communication plug and fix it Unit 15 failure RED LED blink 15 times stop 3 sec Check unit 15 communication plug and fix it Unit 16 failure RED LED blink 16 times stop 3 sec Check unit 16 communication plug and fix it Unit 17 failure RED LED blink 17 times stop 3 sec Check unit 17 communication plug and fix it Unit 18 failure RED LED blink 18 times stop 3 sec Check unit 18 communication plug and fix it Unit 19 failure RED LED blink 19 times stop 3 sec Check unit 19 communication plug and fix it Unit 20 failure RED LED blink 20 times stop 3 sec Check unit 20 communication plug and fix it Unit 21 failure RED LED blink 21 times stop 3 sec Che
40. N 002 TechMnl SWC 002 B 4 Dimensional Drawings Dimensional drawing for SWC 04 06 12 15 18 ECM zz zz zz zz Ale IPA Page 18 of 67 Model Unit Dimensions mm A B C D E F G H SWC 04 06 12 15 18 40 105 875 55 105 R20 60 74 Model Unit Dimensions mm a b c d e f g h SWC 04 06 12 15 18 200 55 30 30 220 229 10 300 Model Unit Dimensions mm 1 2 3 4 SWC 04 06 12 15 18 665 170 710 125 All dimensions shown in mm SK2013 SON 002 TechMnl SWC 002 Dimensional drawing for SWC 20 24 ECM Page 19 of 67 oa Jas L 3 AR 4 Model Unit Dimensions mm A B C D E F G SWC 20 24 90 1050 51 90 15 73 74 Model Unit Dimensions mm a b c d e f g SWC 20 24 215 52 30 32 235 310 58 13 Model Unit Dimensions mm 1 2 3 4 SWC 20 24 855 155 820 175 All dimensions shown in mm SK2013 SON 002 TechMnl SWC 002 B 5 B 5 1 AP KPa Page 20 0f 67 Valve Information 2 Way Valve Body Valve Dimensions mm DN A B 6 D as 52 47 19
41. N 002 TechMnl SWC 002 Page 54 of 67 D 5 Open Modbus protocol Transfer Mode RTU BAUD Rate 9600bps 8 data bit 1 stop bit None parity bit The communications require a delay between reading an answer and sending the next command of 80ms All temperature is equal to reading data 10 accuracy 0 1 degree C Supported Functions Function Code Function Description 01 01H Read Coils 02H Read Discrete Inputs Read Holding Registers 04H Read Input Registers 05 05H Write Single Coil 06H OFH 10H Write Single Register Write Multiple Coils Write Multiple Registers 255 FFH Extended Commands which is used to test Valid Error code table Error code Description Definition Received commands beyond valid 01 01H Invalid commands commands 02 02H Invalid data address Data addresses beyond valid data address 03 03H Invalid data Data beyond definition range 04 04H Write data not succeed Write data not succeed SK2013 SON 002 TechMnl SWC 002 Coils table Description Address Type Remark Unit ON OFF 100000 R W Sleep mode 100001 R W Louver swing 100002 R W Reserved 100003 Reserved 100004 Reserved 100005 Reserved 100006 Reserved 100007 Reserved 100008 Reserved 100009 Reserved 100010 Reserved 100011 Reserved 100012 Reserved 100013 Reserved 100014 Reserved 100015
42. Open the water outlet valve C 2 4 Wiring Connections 1 Unit components are wired to the terminal block of indoor unit Wirings can be accessed from the terminal block inside the control box SK2013 SON 002 TechMnl SWC 002 Page 26 of 67 C 3 Pipe Connections with Valve Pre assembly Flexible copper Valve body 7 2 gasket Coil connector with actuator Complete Assembly SK2013 SON 002 TechMnl SWC 002 Page 27 0f 67 D Control Specifications D 1 SK NCSWC 001 Complete function FCU Controller Used in all High wall V P S unit configurations D 1 1 Abbreviations Ts Setting temperature AUX1 Hot water free contact Tr Room air temperature AUX2 Chilled water free contact Til Chilled water coil temperature MTV1 Chilled Motorized valve Ti2 Hot water coil temperature MTV2 Hot Motorized valve D 1 2 Definition of Input Output Return air sensor Return air temperature Tr Chilled hot water coil Chilled water coil Analogue Input 2 Pipe coil circuit sensor circuit Ti1 circuit Tit Digital communication port to LED display IR Wired wall pad TTLI Digital communication port to wired wall pad board Window contacts for remote ON OFF when DIPB SW1 1 Digital input Deelipaneyscomacl over Economy contacts for remote activation of al economy mode when DIPB SW1 0 Voltage free NC The contact is closed before the EH is turned on Electrical heater safety switch L1 Power supply to
43. Pad Wall Pad Display WALL PAD DISPLAY Temperature display area Display set or room temperature Day display area Display day of week SUN Sunday MON Monday TUE Tuesday WED Wednesday THU Thursday FRI Friday SAT Saturday Infra red reception To receive wireless handset signal Key lock Timer display area Display on off timer or real time clock RTC ON A Global control B WI D by master in networking mode B OFF Off timer Dav button To select dav of week Sundav to Saturdav Or used in weekiv on off timer programming to select dav of week Net button for networking control Time setting button To adjust the RTC setting or to be used in DIO Lil Operation display F k e xk COOL FAN DRY HEAT t 3 Fan speed display EX AUTO Auto fan s Low CA SLEEP SWING UO ag SUN MON TUE WED THU FRI SAT HEATER O Day TIME NET timer On Off programming to adjust timer setting Timer bulion Timer cancel button To cancel on off timer setting in timer programming mode Press to activate on off timer programming mode TIMER FAN MODE CANCEL SLEEP Mode button Press to select cool fan dry or heat mode ON II TITI ERR X DINI OFF ILA EINEN UNIT Sa a ILA Sm PARAMETER FRESH Fan speed button Press to select low medium or high speed Page 59 of 67 Medium High Unit displav area Displav Unit address ERR X Error display UNIT A Address displ
44. SON 002 TechMnl SWC 002 Page 31 0f 67 D 1 5 Control Logics For 2 Pipe System D 1 5 1 With Thermoelectric Valve Configuration COOL MODE a MTV2 AUX1 and heater are always off b I Tr2 Ts 1 C or 4 C if economy contact is activated cool operation is activated MTV1 and AUX2 are turned on Indoor fan runs at set speed c If Tr lt Ts cool operation is terminated MTV1 and AUX2 are turned off Indoor fan runs at set speed d The range of Ts is 16 30 C e Indoor fan speed can be adjusted for low medium high and auto f When turned on MTV1 requires 30 seconds before it is fully open g When turned off MTV1 requires 120 seconds before it is fully closed h When the unit is turned off indoor fan will delay for 5 seconds before it is turned off LOW TEMPERATURE PROTECTION OF INDOOR COIL a If Til lt 2 C for 2 minutes MTV1 and AUX2 are turned off If indoor fan is set for low speed it will run at medium speed If it is set at medium or high speed it will keep running at the same speed b If Ti1 25 C for 2 minutes MTV1 and AUX2 are turned on Indoor fun runs at set speed FAN MODE a Indoor fan runs at the set speed while heater MTV1 MTV2 AUX1 and AUX2 are turned off b Indoor fan speed can be adjusted for low medium and high HEAT MODE Heat Mode without Electrical Heater a MTV2 AUX2 and heater are always off b If Tr lt Ts 1 C or 4 C if economy contact is activated heat op
45. SWC 06 0 0 1 900 700 600 SWC 12 0 1 0 900 700 600 SWC 15 0 1 1 1100 800 700 SWC 18 1 0 0 1300 1100 900 SWC 20 1 0 1 1100 900 800 SWC 24 1 1 0 1350 1200 900 Default RPM 1 1 1 Set by customer requirement D 4 4 Control Logics 1 Power On Setting Any speed is powered the unit is turned on When all of relays are off the unit is turned off 2 Swing Louver When the unit is turned on the louver will restore to the largest angle at 100 then open to the operating angle at 87 When the unit is turned off the louver will close 3 Signal Input When Auto speed is turned ON the unit is turned on and the motor runs at 200 RPM EC motor RPM will be changed by the signal voltage SK2013 SON 002 TechMnl SWC 002 D 4 5 LED Indication Page 53 of 67 Power Operation LED light both green For all units Unit on Operation LED On Power LED Off Unit in standby Power LED On Operation LED Off D 4 6 Error Description For all units Operation LED light Green Item Blink Reason Remedy failure Indoor coil sensor 1 Green LED blink 4 times stop 3 sec Til sensor connection is not good or damaged 1 Check Ti1 plug is good or not 2 Check sensor s resistor is good or not EC motor failure Green LED blink 9 times stop 3 sec No EC motor feedback 1 Check EC motor s wires connector 2 Check the EC motor SK2013 SO
46. T MODE Heat Mode without Electrical Heater MTV1 AUX2 and heater always off If Tr lt Ts 1 C or 4 C if economy contact is activated heat operation is activated MTV2 and AUX1 are turned on Indoor fan runs at the set speed If Tr gt Ts heat operation is terminated MTV2 and AUX1 are turned off Indoor fan runs at 200RPM The range of Ts is 16 30 C Indoor fan speed can be adjusted for low medium high and auto MTV2 will delay for 30 seconds before it is turned on MTV2 will delay for 120 seconds before it is turned off Heat Mode with Electrical Heater as Booster MTV1 and AUX2 are always off If Tr lt Ts 1 C or 4 C if economy contact is activated heat operation is activated MTV2 and AUX1 are turned on Indoor fan runs at the set speed If Tr gt Ts heat operation is terminated MTV2 and AUX1 are turned off Indoor fan runs at 200RPM If Til lt 40 C the electrical heater is turned on If 40 lt Ti1 lt 45 C the electrical heater is kept original state If Til gt 45 C the electrical heater is turned off The range of Ts is 16 30 C Indoor fan speed can be adjusted for low medium high and auto MTV2 will delay for 30 seconds before it is turned on MTV2 will delay for 120 seconds before it is turned off SK2013 SON 002 TechMnl SWC 002 Page 36 of 67 PRE HEAT Pre heat without Electrical Heater a If Til lt 36 C or 28 C depends on DIP setting when MTV2 and AUX1 are on Ind
47. apacity Tad discharge air dry temperature Taw discharge air wet temperature SK2013 SON 002 TechMnl SWC 002 Page 11 of 67 SWC 06 V ECM TAI DB24 C WB17 4 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB28 C WB21 C Twi qa Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw Pf Pfs Tad Taw dPw Qw C m3 h kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s kW kW C C kPa l s 500 2 14 1 5 14 4 12 3 12 0 102 2 61 1 79 15 4 13 16 8 0 124 2 77 1 79 154 13 2 18 6 0 132 3 25 1 88 15 8 13 9 24 5 0 155 5 370 1 71 1 19 13 7 11 9 8 14 0 0814 2 07 1 42 14 7 125 11 3 0 0989 2 2 1 42 14 7 12 7 125 0 105 2 58 1 49 15 13 4 16 4 0 123 290 1 41 0 978 13 2 11 5 5 87 0 0672 1 71 1 16 14 1 12 1 8 14 0 0814 1 81 1 16 14 1 12 3 8 98 0 0862 2 12 1 22 144 12 9 11 7 0 101 500 1 69 13 156 134 79 Io 0 103 233 1 59 167 143 136 0 111 281 169 171 15 188 0 134 7 370 1 36 1 03 15 1 13 1 5 41 lo 0 0817 1 85 126 16 139 9 2 0 0884 2 23 1 34 164 145 12 7 0 107 290 1 12 0 85 146 128 3 93 lo 0 068 1 53 1 04 155 13 6 6 63 0 0729 184 1 1 158 14 1 9 09 0 0877 500 1 2 1 1 16 9 14 6 4 33 0 0573 1 69 15 2 7 72 0 0805 1 85 1 4 18 15 5 9 02 0 0882 2 34 1 5 18 3 16 1
48. aseeeeeeseseeeaeeeeeeeeseeenea 10 B 3 2 Heating Capacity Table 2 pipe systems a e a aa a a e aa aa a a aaan ega 14 B 4 DIMENSIONAL DRAWINGS 20 202 nen ln anne Be ideas p ia a e aeia 18 B 5 VALVE INFORMATION ds in iis 20 B 5 1 D Waw Valve BOG h i i een eet AE A E E EAE a a wa 20 C SERVICE AND INSTALLATION u 4 545200200844 0 essen bestun aiteite iarainn rhes een nennen anaien aiii 21 C 1 INSTALLATION OF HIGH WALL UNIT c ccccccssececeeseeceseesceceaeesceseaaeecesuaneeeeseeseessaaeeeesuaaeeeesueseessaneseesuaneeeeaaagss 21 C 1 1 Selectin a Location ar ns nn dk L eta 21 C 1 2 Mounting Plate Dimensions sn nenn E aa e iratan bvina isa roda ISA EEA a at taa dea cadens 22 C 1 3 Installing the Mounting Plate cosa ata den nen ein eben sein taka eta 23 C 1 4 Drilling the Condensate Drainage Hole occcccnncooononcnncccnnnononnnononcnnnonononnnnncnnnnnnnnnnnnncnonnnnnnnnnnnccnnnnnnnnnnnnnnnnns 23 C 1 5 Installing the Hydronic Units i ia tata oa 24 C 1 6 Drainage Piping WOrKS ica da A ta aa Ba aa EA g G a 24 C 2 UNIT MAINTENANCES AND PREPARATIONG 00scccccsseeceasssceceanssceceaeecessencecesueseecsaaeeeesaseeeeaeeseessaaeeeesugeeesaganes 25 C 2 1 Opening and Closing Of Lift Up Grille Cover ccccconoconccnncccnnonooaonnnnncnononoononnncnnnnnnonnnnnncnnnnnnnonnnnncnnnnnnnnnnnnos 25 C 2 2 Removing Front Cover Assembly as a e a A A A ica 25 C 2 3 Air PUI Ss set accede aida a i da a 25 C 2 4 W
49. ay On Off button Press once to start operation Press again to stop operation Room temperature setting button Parameter and buttons to browse various parameters Swing and Fresh buttons for global control mode setting Sleep button Press once to select sleep mode Press again to cancel sleep mode SK2013 SON 002 TechMnl SWC 002 Page 60 of 67 E 2 2 Wall Pad Operation Guidelines a d Clock display and setting System has an accurate internal real time clock used for time indication and timer ON OFF function Real time clock display area indicates internal time clock which can be set by or TIME button Day display and setting The wall pad has day display function which is used for day indication and timer ON OFF function Day display dur icon indicates current day Press button to set day Timer ON OFF setting If master unit is in global control mode and ON OFF timer setting is reached master unit will command the whole network to be on or off Otherwise timer ON OFF is effective to the local unit only The system supports 7 days ON OFF timer setting TIMER ON e Press button once oS and symbol blinking indicates ON timer programming mode day display area indicates the day for setting timer on If on timer for this day is null timer display area shows TIME Sir as a otherwise the ON timer setting will be shown Press or TIME button to change the ON timer CANCEL setting Press key to can
50. cel the current ON timer selected and the timer display area will show a Press button to change the day the ON timer is to be programmed TIMER OFF e Press button again and symbol blinking indicates OFF timer programming mode The setting method is the same as ON timer setting above TIMER e Press button again to exit timer ON OFF setting function e Should there be any on or off timer being programmed A will light up Should there be any unexecuted ON or OFF timer for the current day its corresponding ON or OFF icon will light up CANCEL e Holddown button for 3 seconds to cancel all timer settings Timer set by master unit is as follows e Press button to enter into networking control mode Unit area blinking indicates the slave unit under es control Press TIME or to select the desired slave unit Units that are off will be skipped automatically TIMER C Day e Press button once to enter into ON timer programming mode Press button to select the required day of the week Master unit will then retrieve the setting from the selected slave unit and timer display area will show rEAd The ON timer setting will be shown upon reading the data successfully Press TIME L or TIME button to change the ON timer setting TIMER EA e Press button again to enter into OFF timer programming mode Press button to select the required dav of the week Master unit will then retrieve the setting from the select
51. ck unit 21 communication plug and fix it Unit 22 failure RED LED blink 22 times stop 3 sec Check unit 22 communication plug and fix it Unit 23 failure RED LED blink 23 times stop 3 sec Check unit 23 communication plug and fix it Unit 24 failure RED LED blink 24 times stop 3 sec Check unit 24 communication plug and fix it Unit 25 failure RED LED blink 25 times stop 3 sec Check unit 25 communication plug and fix it Unit 26 failure RED LED blink 26 times stop 3 sec Check unit 26 communication plug and fix it Unit 27 failure RED LED blink 27 times stop 3 sec Check unit 27 communication plug and fix it Unit 28 failure RED LED blink 28 times stop 3 sec Check unit 23 communication plug and fix it Unit 29 failure RED LED blink 29 times stop 3 sec Check unit 29 communication plug and fix it Unit 30 failure RED LED blink 30 times stop 3 sec Check unit 30 communication plug and fix it Unit 31 failure RED LED blink 31 times stop 3 sec Check unit 31 communication plug and fix it Unit 32 failure RED LED blink 32 times stop 3 sec Check unit 32 communication plug and fix it SK2013 SON 002 TechMnl SWC 002 Page 44 of 67 D 3 Networking System D 3 1 Master Slave Network The control PCB can be set either as a master unit or slave unit MASTER UNIT FUNCTION a The master unit sends data on its setting to the slave unit b
52. e of almost every individual component from molded plastics to the assembly of units and controllers Quality Controlled from Start to Finish Our highly trained staff and strict quality control methods enable us to produce products with an exceptional reputation for reliability and efficiency maintained over many years As well as full CE certification and ISO 9001 several products have UL CSA NRTL safety approval plus ARI Certification in the USA ROHS compliance for Europe giving you the confidence of knowing our company is the right choice when selecting air conditioning equipment ALWAYS MAKE SURE THIS MANUAL REMAINS WITH THE SWC ECM WATER HIGH WALL UNIT READ THIS MANUAL BEFORE PERFORMING ANY OPERATION ON THE SWC EC WATER HIGH WALL UNIT SK2013 SON 002 TechMnl SWC 002 Page 3 of 67 Table of Content MODEL CODE NOMENCLATURE i a ia kai nen ara een ceases ous castausesscasevacoseceecancs 5 A GENERAL DESCRIPTION a 2 22 22 ideada 6 B TECHNICAL DATA oo i i ea In ih even teeUucussdanovecbivasdanveessaccdswebacesdeass 7 B 1 GENERAL SPEGIEICATION 2 A a a a a aa Sa 7 B 1 1 SWC V EC Series 3 Speed Specifications ccccccccccccsssssssseceeceesssessseeeeeeceesesaeeeeeeesesceaseeeeeeceseesssseesecseseeeaaaees 7 B 2 COIL DATA A Ad Ri 9 B 2 1 ZIP MS di 9 B 3 PERFORMANCE TABLES HH ana A A ated eos 10 B 3 1 Cooling Capacity Tables 2 pipe systems ccsscccccccssssssssceceecceseeesseeeeeeeesseeeesseeeeeesesee
53. e shielded sensor cables Install a noise filter if any harmful noise exists in the power supply SK2013 SON 002 TechMnl SWC 002 Page 22 0f 67 C 1 2 Mounting Plate Dimensions SWC 04 06 12 15 18 ECM SWC 20 24 ECM 905 E 414 i o T 4 43 b 40 G 8 g N 63 a T sk 28 154 8 90 07 l All dimensions shown in mm SK2013 SON 002 TechMnl SWC 002 C 1 3 Installing the Mounting Plate 1 Select the structural position e g a pillar or lintel on the wall Page 23 of 67 2 Then temporarily fasten the mounting plate on the wall with a steel nail Anchor bolt hole Mounting plate Temporary fastening f wa Wee Pass a thread through the When installing the pipe from the rear centered hole Make sure the proper level of the plate by hanging the thread with a weight from the central top of the plate then fastening securely the plate with screws Fit the scale piping hole to the line 3 Mount the mounting plate horizontally as shown in the above figure or by means of gradiometer Fail to follow this may cause indoor water dripping and abnormal noise Fix the mounting plate by means of expansion screws or tapping screws C 1 4 Drilling the Condensate Drainage Hole Ensure that the hole for condensate drainage is correctly positioned The height s
54. ed continuously 2 1 second heater must be cut off immediately and report error Once the contact is returned to close position 60 seconds reset the error and heater is allowed to cut in again Should EH safety switch be opened 2 3 times within 60 minutes heater is not allowed to cut in anymore Turn off the unit to reset the fault provided that the switch has returned to close position SK2013 SON 002 TechMnl SWC 002 D 2 LED lights Page 41 of 67 For all units Power Operation LED light both green Unit on Operation LED On Power LED Off Unit in standby Power LED On Operation LED Off SK2013 SON 002 TechMnl SWC 002 D 2 1 LED Indication and Error Description Page 42 of 67 For all units Operation LED light Green Error Description Blink Reason Remedy Electrical heater failure Green LED blink 1 times stop 3 sec Only for unit with EH EH protection switches is opened 1 Change fan speed to high 2 Replace the damaged protection switch of EH Indoor coil sensor 2 failure Green LED blink 2 times stop 3 sec Ti2 sensor unplugged or damaged 1 Check Ti2 plug is connected or not 2 Check sensor s resistance is correct or not Return air sensor failure Green LED blink 3 times stop 3 sec Room sensor unplugged or damaged 1 Check Tr plug is connected or not 2 Check sensors resistance is correct or not
55. ed slave unit and timer SK2013 SON 002 TechMnl SWC 002 Page 61 of 67 display area will show rEAd The OFF timer setting will be shown upon reading the data successfully TIME gt E Press or TIME button to change the OFF timer setting TIMER e Upon completion of changing timer settings for the selected day press button again to exit timer programming mode The settings will then upload to the selected slave unit The next day of the week settings can be done only upon completion of sending data to the slave units Repeat steps 1 4 if setting is required for the next day of the week In Global control mode CANCEL e Pressing Master button for 3 seconds will cancel all timer settings in all slave units e _ Timer settings will be broadcast to all slave units Clock synchronization by master unit is as follows TIME E Press and TIME buttons for 3 seconds to activate clock synchronization to all slave units Master wall pad will respond with a beeping sound Key lock In order to prevent unauthorized access to the system setting a key lock function is provided to prevent mischief Hold down and for 3 seconds to activate key lock oO symbol lights up Repeat the same to exit key lock Only button is applicable in key lock mode Swing No applicable Sleep Press ae button to activate or deactivate sleep setting Sleep is valid in cool or heat mode only Temperature setting Press or
56. eld pipe 2 N 4 In case that the attached if it is attached drain hose passes through an indoor area insulate it with heat insulation material Drain hose Inside the room Extension drain hose SK2013 SON 002 TechMnl SWC 002 Page 25 of 67 C 2 Unit Maintenances and Preparations C 2 1 Opening and Closing Of Lift Up Grille Cover Open the lift up grilled cover by lifting Close the lift up grilled cover by pressing from the bottom position indicated by the the two sides down at the position of the arrow arrow C 2 2 Removing Front Cover Assembly Set the horizontal louver to horizontal position Remove the screw caps below the louver and then remove the mounting screws Open the lift up grille cover by grasping the panel at both sides as shown above Remove the remaining screws located at the centers PA ee Grasp the lower part of the front cover and pull the entire assembly out and up towards you C 2 3 Air Purging 1 After connecting the water inlet and outlet pipes to the main supply lines turn on the main breaker and operate the unit in COOLING mode Open the water inlet valve and flood the coil Check all connections for water leakage if no leak is found open the purging valve by using hand and support the unit with an open end wrench Then purge the air trapped inside the coil When performing this activity take care not to touch the electrical parts Close the purging valve when no bubbles appear
57. elected via user interface indoor fan runs at medium speed If medium or high speed is selected via user interface indoor fan runs at set speed b If Ti1 gt 5 C for 2 minutes AUX2 is on Indoor fan runs at set speed FAN MODE a Indoor fan runs at the set speed while heater AUX1 AUX2 MTV1 and MTV2 are turned off b Indoor fan speed can be adjusted for low medium and high SK2013 SON 002 TechMnl SWC 002 Page 34 of 67 HEAT MODE Heat Mode without Electrical Heater a MTV1 MTV2 AUX2 and heater are always off b If Tr lt Ts 1 C or 4 C if economy contact is activated heat operation is activated AUX1 is turned on Indoor fan runs at the set speed c If Tr gt Ts heat operation is terminated AUX1 is turned off Indoor fan runs at 200RPM d The range of Ts is 16 30 C e Indoor fan speed can be adjusted for low medium high and auto Heat Mode with Electrical Heater as Booster a MTV1 MTV2 and AUX2 are always off b IfTr lt Ts 1 C or 4 C if economy contact is activated heat operation is activated AUX1 is turned on Indoor fan runs at the set speed c IfTr gt Ts heat operation is terminated AUX1 is turned off Indoor fan runs at 200RPM d If Til lt 40 C the electrical heater is turned on If 40 lt Til lt 45 C the electrical heater is kept original state If Til gt 45 C the electrical heater is turned off e The range of Ts is 16 30 C f Indoor fan speed can be adju
58. eration is activated MTV1 and AUX1 are turned on Indoor fan runs at the set speed c If Tr gt Ts heat operation is terminated MTV1 and AUX1 are turned off Indoor fan runs at 200RPM d The range of Ts is 16 30 C e Indoor fan speed can be adjusted for low medium high and auto f MTVI will delay for 30 seconds before it is turned on g MTV1 will delay for 120 seconds before it is turned off Heat Mode with Electrical Heater as Booster a MTV2 and AUX2 are always off b If Tr lt Ts 1 C or 4 C if economy contact is activated heat operation is activated MTV1 and AUX1 are turned on Indoor fan runs at the set speed c If Tr gt Ts heat operation is terminated MTV1 and AUX1 are turned off Indoor fan runs at 200RPM d If Ti1 lt 40 C the electrical heater is turned on If 40 lt Ti1 lt 45 C the electrical heater is kept original state If Til gt 45 C the electrical heater is turned off e The range of Ts is 16 30 C f Indoor fan speed can be adjusted for low medium high and auto g MTV1 will delay for 30 seconds before it is turned on h MTV1 will delay for 120 seconds before it is turned off SK2013 SON 002 TechMnl SWC 002 Page 32 of 67 Heat Mode with Electrical Heater as Primary Heat Source PRE HEAT MTV1 MTV2 and AUX2 are always off If Ti2 lt 30 C or Ti2 is damaged or not connected 1 If TrsTs 1 C or 4 C if economy contact is activated heat operation is act
59. eseessaaeeeesuageeeeaeeseeauaaeeeeaaas 64 E 4 TROUBLESHOOTING GUIDE an AN a AN A AM a ees 66 SK2013 SON 002 TechMnl SWC 002 Model Code Nomenclature SWC 06 VS ECM Page 5 0f 67 ECM EC motor configuration s Complete function onboard PCB with integrated group control functionality Limited function onboard PCB with W drain pump louver and zone control functionality V 2 pipe system 04 06 12 Model See General Specification 15 section B for cooling heating Sizes 18 capacities 20 24 SWC Hydronic high wall C Series SK2013 SON 002 TechMnl SWC 002 Page 6 0f 67 A General Description This High Wall Unit is designed to meet and exceed demanding requirements for efficiency quiet operation and good looks The sleek profile and elegantly styled cabinet complements any interior design theme and the microprocessor assures accurate environmental control Cabinet the cosmetically attractive cabinet is constructed of durable flame resistant acrylonitrile butadiene styrene ABS plastic The silver white color and rounded corners provide its contemporary appearance Water Coil the water coil has a large heat transfer surface and utilizes the latest technology in fin profile It combines an advanced technology approach with the security of a traditional tube thickness design The water coil is also equipped with an air vent valve and a water purge va
60. for the Master unit which will send the setting to the slave units based on Global control communication or Addressable communication methods Master unit will beep twice confirming receipt of commands while Slave unit will beep once MASTER SLAVE CONTROL The control PCB can receive data from both wireless LCD handset and wired wall pad SK2013 SON 002 TechMnl SWC 002 D 3 3 Master Slave Communication Method There are two modes for Master slave structure Global Control communication Master will broadcast the settings to all slave units During normal operation slave units can receive commands from its wireless handset and wall pad control panel Upon reception of master global commands all slave unit settings will be replaced by the master settings Addressable communication Master controller must be LCD wall pad Slave unit parameters are set as usual Upon receiving the control commands from a master the addressed slave unit settings will be replaced by the master settings DIPA S1 address setting ON 1 OFF 0 Page 48 of 67 DIPA S1 DIPA S1 DIPA S1 DIPA S1 DIPA S1 DIPA S1 Unit No Reniark SW6 SW5 SW4 SW3 sw2 SWI1 i 1 0 0 0 0 0 01 Master 0 0 0 0 0 1 02 Slave 0 0 0 0 1 0 03 Slave 0 0 0 0 1 1 04 Slave 0 0 0 1 0 0 05 Slave 0 0 0 1 0 1 06 Slave 0 0 0 1 1 0 07 Slave 0 0 0 1 1 1 08 Slave 0 0 1 0 0 0 09 Slave 0 0
61. hould be lower 1 than the below edge of the indoor unit 2 Drill a 65mm diameter hole with a descending slope 3 Seal it off with putty after installation Outdoor side Wall hole Thickness 65mm of wall Section of wall hole Drill a hole on the wall Anchor plastic clip Expansion screw SK2013 SON 002 TechMnl SWC 002 Page 24 of 67 C 1 5 Installing the Hydronic Unit 1 Pass the piping through the hole in the wall and hook the indoor unit on the mounting plate at the upper hooks 2 Move the body from side to verify if it is securely fixed 3 While pushing the unit onto the wall from the underside hook it up on the mounting plate at the lower part 4 Make sure the units are firmly hooked up on the mounting plate Hook Py Putty C 1 6 Drainage Piping Works 1 Install the drain hose so that it slopes downward slightly for free drainage Avoid installing it as shown in the below illustration marked with X Slope downward 2 AX p 50 mm L or more Do not put the drain Do not put the hose end into water drain hose end in the drainage ditch 2 Put water in the drain pan and make sure that the water is drained outdoors 3 Ifthe flexible drain hose provided in the indoor unit is not long enough please extend it bv joining it to an extension hose not provided Be sure to insulate the connecting part of the extension drain hose with a shield pipe as shown Shi
62. iring Connection Sansan AAA ER ri us AAA A nass AAA 25 C 3 PIPE CONNECTIONS WITH VALVES o i en as SCHE a A a 26 D CONTROL SPE IFICATIONS i i cid pa 2a doves die in eis nie Diss 27 D 1 SK NCSWC 001 COMPLETE FUNCTION FCU CONTROLLER ceeeeensnnensnsnenensennnnnnnnenensensnnennnnnnnsenennensnsnenensennsnsssnnnnnen 27 D 1 1 AbbreviatiON Simi dc ie ceeegeedeiiuewiee sales aca dunes cus coechadedleea A chadacsh ea cus TEE EREE E EAEE 27 D 1 2 Definition Of MPUt OUTB UE u nein een ka a hua vaste des anna pi dice 27 D 1 3 Wiring Diagram SK NESWE ODT es sans A A AA AREAS 28 D 1 4 Configuration SOLES orion teen re AEE sa aa tak e Enae aiee a NA EEEE T 29 D 1 5 Control Logics For 2 Pipe System uussssesssssssssnnnnnnnnsnsnnnnnnennnnnnnnnnnnnennnnnnnsnnnnnnnnnnnnnensnsnsnnnnnsnsnsnsnsnnnnnsnsnsnsnnnen 31 D 1 6 Control Logic For4 Pip System Lra n t a aaa len a allas 35 D 1 7 AUTORA Speed 2 ia ia a A a Nike reden wa N ea 38 D 1 8 LI ii AAA PETE 39 D 1 9 BUZZ NA A A A A AA A III 39 D 1 10 AUTOR A A ias 39 D 1 11 Operation Of Control Panel On High Wall Unit cccconoccccnnncccnanononanononononanononnnonononnnononnnononcnnnnnnnnnnnnnccnnnnnnns 40 D 2 CED LIGHTS ia e i a boasts 41 D 2 1 LED Indication and Error Description uesseesesssesssssseennnnsnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnennnnnsnsssnnnsnnnnnnnennn 42 D 2 2 LED indication on Master Slave connection seen ono nano nono nano canon nono nata na
63. ivated electrical heater and AUX1 are turned on Indoor fan runs at set speed 2 If Tr gt Ts heat operation is terminated Electrical heater and AUX1 are turned off Indoor fan runs at 200RPM If Ti2 gt 30 C MTV2 and AUX2 is off 1 If TrsTs 1 C or 4 C if economy contact is activated heat operation is activated Electrical heater are turned off MTV1 and AUX1 are turned on fan runs at set speed 2 If Tr gt Ts heat operation is terminated MTV1 and AUX1 are turned off Indoor fan runs at 200RPM The range of Ts is 16 30 C Indoor fan speed can be adjusted for low medium high and auto Pre Heat without Electrical Heater If Til lt 36 C or 28 C depends on DIP setting when MTV1 and AUX1 are on indoor fan runs at 200RPM If Tit gt 38 C or 30 C depends on DIP setting when MTV1 and AUX1 are on indoor fan runs at set speed If indoor coil temperature sensor is damaged pre heat time is set for 2 minutes and indoor fan runs at set speed Pre Heat with Electrical Heater a POST HEAT If Indoor fan speed 2 300RPM electrical heater will turned on Post Heat without Electrical Heater sess If Tit 2 38 C MTV1 and AUX1 are off indoor fan continues to run at set speed If 36 C lt Til lt 38 C when MTV1 and AUX1 are off Indoor fan keeps original state If Tit lt 36 C MTV1 and AUX1 are off Indoor fan runs at 200RPM If indoor coil temperature coil is damaged post heat time is se
64. lve Integral Hoses an integral hose is a synthetic elastomer tube with stainless steel outer braiding and brass connectors which enables quick low cost connections with no brazing Blower and Motor the High wall unit incorporates only specially designed and tested high power factor permanent split capacitor type blower motors allowing the tangential blower wheel to provide optimum performance in airflow efficiency and quiet operation Filters washable easy to remove fine mesh air filters are standard to all High wall models Tabs located on the front of the unit can be unsnapped allowing the filter to be easily slid downward and removed No tools are required nor are dismantling of any equipment Air Grille Distribution all High wall units are equipped with both deflector blades and independent directional vanes enabling supply air to be automatically distributed and air flow and direction customized Microprocessor Control see D Controls Specifications pages 27 54 for complete control specifications and details The main design features include FCEER rating class A B FCCOP rating class B C High efficiency brushless DC motor with PID algorithmic processing in auto mode 2 pipe 2 pipe and booster electric heat 2 pipe and primary electric heat 4 pipe with 4x2 device installed Cool Heat Auto Dehumidifier and Fan modes Sleep Auto Fan Daily Timer Auto Restart with memory functions User
65. nder browsing Slave unit selection method is the same as in networking L l HUMIDIFY control above Press HUMIDIFV or U to browse various parameters as follow Wall pad display temperature area Wall pad display time area CO Return air temperature displayed C1 Indoor coil temperature displayed C2 DIP switch setting displayed C3 Indoor coil 2 temperature CANCEL Press button to exit Error indication When faulty slave unit is detected Master unit display area shows the faulty unit address time area shows the error code and wall pad backlight changes to red color Should there be multiple units having problems addresses and error codes will be shown one after another Error code definition Error Error code Electrical heater faulty E1 Indoor coil sensor 2 faulty E2 Return air sensor faulty E3 Indoor coil sensor 1 faulty E4 Indoor coil low temperature protection E5 Indoor coil over heat protection E6 Float switch alarm E7 Local communication error E8 For system without master slave settings wall pad will indicate unit error codes as above SK2013 SON 002 TechMnl SWC 002 Page 63 of 67 E 2 3 EC unit RPM setting 1 Turn Off the unit 2 Open wall pad s back cover two DIP switches are appeared 3 Turn the DIP switch 1 to ON position 4 Wired wall pad LED will be shown as following This is the speed level setting dO means low speed di means
66. nge the timer setting in 1 minute intervals Hold down the On button continuously to increase the updating speed Cancel Timer Press this button to cance all timer settings Cool Dry Fan Heat Signal 0 ss l Fati Speed _ Sleep Set Temperature Louver Clock Ban MODE SLEEP LOUVER Sleep Press to activate the energy saving Sleep function which automatically adjusts the temperature to provide a more comfortable sleep ie for use in bedrooms On Off Press to switch on or off the air conditioner Louver Press this button to change louver angie to a fixed position 1 2 3 4 auto sweep or stop Swing Press this button to turn on or off swing function Clock Press down or up button for 2 seconds to activate The current clock setting will decrease or increase at 1 minute intervals on each press The speed of interval updating increases after 4 seconds of continuous key press It will update at high speed after 6 seconds of continuous key press Off Timer First press shows the last timer setting Subsequent pressing will change the timer setting in 1 minute intervals Hold down the Off button continuously to increase the updating speed Attention When unit with handset is master settings are automatically sent to slaves Auto Cool Heat operation will be applicable in 4 pipe system only Timer Ovo Use Swing is not applicable SK2013 SON 002 TechMnl SWC 002 E 2 E 2 1 Wired Wall
67. ond contact contact gru contact 3 3 3 Check 1 and 2 3 and 4 5 and 6 to be sure connections correct 3 3 4 If the resistance between two wire contacts is too high please check and reconnect the wire contacts SK2013 SON 002 TechMnl SWC 002 Page 47 0f 67 4 Reconnect the communication plug to control box Using Remote Control Handset to Set Master Control Unit m O 2 0 8 9 f Connect all the units PCBs according to the wire color and type of connector Select the master unit by setting DIPA S1 SW6 to ON 1 in the PCB Ensure the DIPA S1 SW6 is set to OFF 0 in the PCB on each slave unit Switch on the units by connecting the main power supply Using handset set the operation parameters for the Master unit which will automatically send the settings to the slave unit when pressing the Network button for 3 seconds Master unit will beep twice confirming receipt of commands while Slave unit will beep once Using Wall pad to Set Master Control Unit co Connect all the units PCBs according to the wire color and tvpe of connector Select the master unit bv setting DIPA S1 SW6 to ON 1 in the PCB Ensure the DIPA S1 SW6 is set to OFF 0 in the PCB on each slave unit Provide each slave unit an addressable code by configuring SW1 SW5 of DIPA S1 according to the DIP switch setting table Switch on the units bv connecting the main power suppiv Using the wall pad set the operation parameters
68. oor fan runs at 200RPM b If Til 2 38 C or 30 C depends on DIP setting when MTV2 and AUX1 are on indoor fan runs at set speed c If indoor coil temperature sensor is damaged pre heat time is set for 2 minutes and indoor fan runs at set speed Pre heat with Electrical Heater a MTV2 and AUX2 turn on b If Indoor fan speed 300RPM electrical heater will turned on POST HEAT Post heat without Electrical Heater a If Ti2 38 C when MTV2 and AUX 1 are off indoor fan continues to run at set speed b 1f36 C lt Ti2 lt 38 C when MTV2 and AUX1 are off Indoor fan keeps original state c If Ti2 lt 36 C when MTV2 and AUX1 are off Indoor fan runs 30 seconds and stop 3 minutes repeatedly d If indoor coil temperature coil is damaged post heat time is set for 3 minutes with indoor fan running at set speed Post heat with Electrical Heater a Indoor fan runs at 200RPM after the unit off for 20 seconds LOW TEMPERATURE PROTECTION OF INDOOR COIL a If Tit lt 2 C for 2 minutes MTV1 and AUX2 are turned off If indoor fan is set for low speed it will run at medium speed If it is set at medium or high speed it will Keep running at the same speed b If Ti1 25 C for 2 minutes MTV1 and AUX2 are turned on Indoor fun runs at set speed OVER HEAT PROTECTION OF INDOOR COIL a If Ti2 75 C MTV2 and AUX1 are turned off indoor fan remains on and runs at high speed b IfTi2 lt 70 C MTV2 and AUX1 are turned on indoo
69. r If a command is received by the air conditioner the master unit will respond with 2 beeps for each setting and the slave unit will respond with 1 beep Auto Restart The system uses non volatile memory to save the present operation parameters when system is turned off or in case of system failure or cessation of power supply Operation parameters when using handset are mode set temperature swing and fan speed When using wall pad parameters are Mode Set Temperature Swing and Fan Speed including the 7 days Timer program are retained When power supply resumes or the system is switched on again the same operations as previously set will function SK2013 SON 002 TechMnl SWC 002 Page 40 of 67 D 1 11 Operation Of Control Panel On High Wall Unit D 1 11 1 On Off Switch a This is a tactile switch to select COOL HEAT OFF operation mode b In COOL mode the set temperature of the system is 24 C with auto fan speed and swing There are no timer and SLEEP modes c In HEAT mode the set temperature of the system is 24 C with auto fan speed and swing There are no timer and SLEEP modes d Master unit that does not use LCD wall pad will globally broadcast Note When button pressing is effective master unit buzzer will beep twice and slave unit beeps once D 1 11 2 Electric Heater Safety Switch on control PCB Before the electrical heater is turned on the EH safety switch must be closed If this contact is open
70. r Bit10 System parameters error Bit11 Reserved Bit12 Reserved Bit13 Reserved Bit14 Reserved Bit15 Reserved Low 04 H Fan speed status 400006 R Medium 02 H High 01 H Cooling mode 01 H Dehumidify mode 02 H Fan mode 04 H Heating 08 H Mode status 400007 R Setting temperature 400008 R Testing only status Room temperature in 400009 R wall pad status Room temperature in 400010 R main PCB status Unit type 400011 R EC motor 1 RPM 400012 R EC motor 2 RPM 400013 R R read only W write only R W read and write 4 pipe 03 2 pipe 02 This setting is configured by dip switch SK2013 SON 002 TechMnl SWC 002 E Users Interface E 1 Remote Control Handset Page 58 of 67 0 gt unl za 88 3 Adjust Set Temperature Press down or up button to decrease or increase the desired room temperature Note Temperature can not be set in Fan mode Mode Press this button to advance the mode in the following sequence Coal Dry Fan Heat Auto Cool Hea Both Cool and Heat ETE up Fan Press this button to advance the fan speed as follows Auto Low Medium High FAN TIMER FUNCTION Under Fan mode only low medium and high are available Under Dry mode fan speed will be inhibited and will not be displayed On Timer First press shows the last timer setting Subsequent pressing will cha
71. r fan remains on and runs at set speed c If indoor coil temperature sensor is damaged the protection mode will become obsolete and the unit will work as the Pre heat and Post heat set times DEHUMIDIFICATION MODE a MTV2 AUX1 and heater are always off b IfTr2 25 C MTV1 and AUX2 will be on for 3 minutes and off for 4 minutes c If 16 C lt Tr lt 25 C MTV1 and AUX2 will be on for 3 minutes and off for 6 minutes d IfTr lt 16 C MTV1 and AUX2 will be turned off for 4 minutes At the end of the above dehumidification cycle system will decide the next dehumidification control option Indoor fan will run at low speed throughout the dehumidification process SK2013 SON 002 TechMnl SWC 002 Page 37 0f 67 AUTO MODE a If current running mode is AUTO COOL mode it will change over to AUTO HEAT mode upon satisfy all the conditions below 1 Ts Tr21 0 C or 4 C if economy contact is activated 2 MTV1 has stop gt 10 minutes b If current running mode is AUTO HEAT mode it will change over to AUTO COOL mode upon satisfy all the conditions below 1 Tr Ts gt 1 0 or 4 C if economy contact is activated 2 MTV2 has stop gt 10 minutes Note AUTO COOL or AUTO HEAT operations are the same as COOL or HEAT mode respectively SLEEP MODE a SLEEP mode can only be set in COOL or HEAT modes b In COOL mode after SLEEP mode is set the indoor fan will run at low speed and Ts will increase 2 C during 2 hours
72. rran ana nano tana nanna 43 D 3 NETWORKING SYSTEM monte son e A a AT 44 D 3 1 Master Slave NetWork anene nasser ren nern rennen iS ken 44 D 3 2 Master Slave Network S tu p ss rrpp ia rae a a iaaa Eaa e aaa Ea ataa Eea ne E aaa ESES 45 D 3 3 Master Slave Communication MethOd cseccceesseceseeneeeeeeneeeceeeeecseeeeeeseneeeeseeeeeceeeeceeeaeeeeeeeeeseeeeeesenaeeeeees 48 D 3 4 UnitiNetworkWirifi Scheme u a Hein sbie vini bi kit anne 49 D 4 SK NCSWC 002 LIMITED FUNCTION FCU CONTROLLER sssssscecececessesssescececeseeueeeseececeseaaeessesceeeeeaueaageseeeeeeaeaa 50 D 4 1 Definition of Input Output a a a r a a a e a aea teier 50 D 4 2 Wiring diagram SK NESWC 002 2 2 u nein ie en nenn A e E Ee feda R qa 51 D 4 3 0 310fe7 go ee AN 140 i TM 52 SK2013 SON 002 TechMnl SWC 002 Page 4 0f 67 D 4 4 Solali go Eo o asien innen ond taa a aa Fa a pa tana 52 D 4 5 LED Indi ation iii L K tobe anne O a fa a taa a ange 53 D 4 6 Error DESTAPE A arr 53 D 5 OPEN MODBUS PROTOCOL 3 222 aa a sea ceded Ja e aid acacia 54 USERS INTERFACE i ii ai age ia 58 E 1 REMOTE CONTROL HANDSET 22 2 anne nn a A a a db 58 E 2 WIRED WAL PADa 2 u ne une neues hte a rt a Reval 59 E 2 1 Wall Pad Displav ie A A a a a 59 E 2 2 Wall Pad Operation Guidelines 08er sn less a andadas eii 60 E 2 3 EG UNIE RPMisefting 23 aan a 63 E 3 SENSOR RESISTANCE R T CONVERSION TABLE ssceccssssccceeseececseneecesesececeaueecesaseecesn
73. sible Cooling Capacity FCEER Sound PressureLevel Outlet 27 24 21 35 27 24 35 27 24 41 32 27 Sound Power Level Outlet 38 35 32 46 38 35 46 38 35 52 43 38 G g a o o G E o 2 a 2 3 o L 3 gt lt Fan Motor Power Fan Motor Apparent Power H Fan Motor Running Curre 370 446 Cooling Water Flow Rate 294 348 244 288 12 10 Cooling Pressure Drop i 8 06 6 62 5 9 4 8 Same as Cooling Water Flow Rate 9 11 Heating Pressure Drop A 4 5 3 5 Water Content 0 0789 Socket Threaded Female Water T Connections i Jui l 12 70 1 2 Condensate Drainage Connection 16 0 63 876 Dimensions 228 300 Heating Water Flow Ri H M L Construction and Packing Data Net Weight 1 e refers to technical information listed on the Eurovent website Eurovent testing conditions a Cooling mode 2 pipe b Heating mode 2 pipe Return air temperature 27C DB 19C WB Return air temperature 20C Inlet outlet water temperature 7C 12C Inlet water temperature 50C _ 7 wee Water flow rate same as 2 pipe Water flow rate variable cooling SK2013 SON 002 TechMnl SWC 002 Page 8 0f 67 Product range SWC ECM Hydronic High Wall with EC Motor wy EUROVENT VEN SWC V ECM Hydronic High Wall 2 pipe with EC Motor A
74. sted for low medium high and auto PRE HEAT Pre Heat without Electrical Heater a MTV1 MTV2 and AUX2 are off b If Tid lt 36 C or gt 28 C is selected by DIPB S2 position SW4 AUX1 is on while indoor fan remains off c IF Til gt 38 C or lt 30 C is selected by DIPB S2 position SW4 AUX1 is on while indoor fan runs at set speed d If indoor coil temperature sensor is damaged pre heat time is set for 2 minutes and indoor fan runs at set speed Pre Heat with Electrical Heater a If Indoor fan speed 2 300RPM electrical heater will turned on POST HEAT Post Heat with and without Electrical Heater a AUX1 is off Electrical heater is turned off b Indoor fan will turn off after the unit is turned off 20 seconds AUXI is off LOW TEMPERATURE PROTECTION OF INDOOR COIL a b If Til lt 2 C for 2 minutes AUX2 is off If indoor fan runs at low speed it will run at medium speed If indoor fan runs at medium or high speed it will run at set speed If Ti1 2 5 C for 2 minutes AUX2 is on Indoor fan runs at set speed OVER HEAT PROTECTION OF INDOOR COIL If Tit 75 C AUX1 is turned off indoor fan remains on and runs at high speed If Tit lt 70 C AUX1 is turned on indoor fan remains and runs at set speed If indoor coil temperature sensor is damaged the protection mode will become obsolete and the unit will work as the Pre heat and Post heat program SK2013 SON 002 TechMnl SWC 002 Page 35 of
75. t for 3 minutes with indoor fan running at set speed Post Heat with Electrical Heater a Indoor fan will runs at 200RPM before the unit off for 20 seconds Over heat Protection of Indoor Coil If Ti gt 75 C MTV1 and AUX1 are off indoor fan remains on and runs at high speed If Tit lt 70 C MTV1 and AUX1 are on indoor fan remains on and runs at set speed If indoor coil temperature sensor is damaged the protection mode will become obsolete and the unit will work according to the Pre heat and Post heat program SK2013 SON 002 TechMnl SWC 002 D 1 5 2 Page 33 of 67 DEHUMIDIFICATION MODE a MTV2 AUX1 and heater are always off b If Tr 25 C MTV1 and AUX2 will be on for 3 minutes and off for 4 minutes c If 16 C lt Tr lt 25 C MTV1 and AUX2 will be on for 3 minutes and off for 6 minutes d IfTr lt 16 C MTV1 and AUX2 will be turned off for 4 minutes e Attheend of the above dehumidification cycle system will decide the next dehumidification control option Indoor fan will run at low speed throughout the dehumidification process AUTO MODE Without Electrical and with Electric Heater as Booster a Every time the unit is turned on MTV1 is on AUX1 AUX2 and fan is off MTV2 and heater are always off After 120 seconds decide the subsequent operation mode as follow 1 If the coil temperature sensor Ti1 gt 36 C MTV1 AUX1 and fan turn on or off according to HEAT mode 2 If Til lt 36 C MTV1

Hydronic Midwall with EC Motor

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