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Service Manual CKF Cassette R410A Series

1. ELECTRICAL CONNECTIONS 9 ELECTRICAL CONNECTIONS 9 1 SKF024 CKF030 CKF036 1PH Power Supply to Outdoor POWER SUPPLY INDOOR UNIT bi n OUTDOOR UNIT CIRCULIT BREAKER i NOT SUPPLIED e L 3N 3 A 5 EE EE ENE EEND EE D 6 a ________________ _____ ___ gen U CONNECTED ONLY HEAT PAMP UNIT 9 2 CKFO24 CKF030 CKF036 CKF045 3PH Power Supply to Outdoor INDOOR UNIT OUTDOOR UNIT 2 2 3 3 4 4 5 4 5 6 V 6 Ee 0 hosp 9 7 CIRCULIT BREAKER 777 49 NOT SUPPLIED POWER SUPPLY 1 L 3PH380 400V 50Hz E gt E N 0 L CONNECTED ONLY HEAT PAMP UNIT SM CKFRPM 1 A 0 GB 9 1 CONTENTS Airwell REFRIGERATION DIAGRAMS 10 REFRIGERATION DIAGRAMS 10 1 Heat Pump Models 10 1 1 CKF024 COOLING MODE OUTDOOR UNIT SEN Oil accumulator Separator NDOOR UN Indoor coil Senssor L Y Restrictor 225 3 gt Outdoor coil Strainer Check Strainer valve HEATING MODE OUTDOOR UNIT Sue ion Oil ccumulator separator 5 UJ NDOOR Indoor coil 5 a 4 a eryic ort ervice or ld 5 Senssor I 4 Restrictor uf Outdoor coil Strainer Check Strainer valve SM 1 A 0 GB 10 1 CON
2. SM 1 0 GB 4 3 5 Airwell PERFORMANCE DATA amp PRESSURE CURVES 5 PERFORMANCE DATA 5 1 CKF024 GCN 24 5 1 1 Cooling Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ENTERING AIR ENTERING AIR WB DB ID C DATA DB OD COIL C 15 21 17 24 19 27 21 29 23 32 en Ei 150 5 PI 163 163 164 164 145 200 LP 17 178 178 179 180 PI 191 193 194 195 197 PI 206 209 21 213 215 Sc 401 430 466 480 489 223 226 230 232 233 SC ee eee RE CEN SCE LEGEND Total Cooling Capacity kW Sensible Capacity kW PI Power Input kW WB WetBulb Temp DB Dry Bulb Temp C ID Indoor OD Outdoor 1 Marked area is below standard operating limits For operating in low ambient conditions refer to Optional Accessories Chapter 15 SM 1 A 0 GB 5 1 CONTENTS PERFORMANCE DATA amp PRESSURE CURVES Airwell 5 1 2 Heating Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ENTERING AIR DB ID COIL C acte Sc 39 1 358 208 218 aes 203 245 396 227 57 212 495 226 474 239 e 7 22 244 3 788 241 772 257 750 25 1 251 835 en
3. E Be GSYDONYOD d 280 Las PEN 3304 ATTENTION REV 01 3PH Unit SCapillary loop e Arrange the wires and capillary tube together with plastic ties don t fold or break the capillary tube keep a large loop for extra length of capillary e Check for refrigerant leaks e Re assemble the previously removed elements SM CKFRPM 1 A 0 GB 15 6 CONTENTS APPENDIX INSTALLATION AND OPERATION MANUAL gt OPERATION MANUAL CKF 024 030 036 045 gt INSTALLATION MANUAL 024 030 036 045 SM 1 0 GB 16 1 CONTENTS
4. 8 2 SM CKFRPM 1 A 0 GB CONTENTS Airwell 8 5 Outdoor Unit GCN 24T GCN 30NT WIRING DIAGRAMS N 192 YELLOW GREEN BROWN BLACK BLUE VIOLETTE HITE ORANGE LO A38 27677 FAN 1 CAPACITOR 3PH PROTECTOR OUTDOOR COL THERMISTOR CRANCKCASE HEATER TIONAL REVERE SAL SEASON K H PRESSURE SWITCH ips Jn PRESSURE SWITCH i DL FOR HEAT PUMP ONLY CR maeii 7 77 LINN 3000 OL 43439 DNA LE cHOOON 303 POWER t ME BY INSTALLER 5X25 FOR UNITS OVER TKW CABLES BETWEEN INDOOR AND UNIT 8x15 2 05 INSTALLER IN CASE OF ASK K aise FOR UNTS UP TO KW CAPACITY COMPRESSOR n HEATER DO NOT CONNECT WIRE BETWEEN UNIT PACITY L3L2L1N POWER SUPLLY HEATER L3 L2 IT CONNECTION THE UNIT S IN CONNECTION 67 TO INDOOR UNIT OCT OUT 8 9 ERROR POWER IMPORTANT BEFORE CONNECTING THE ALL SEASON KIT REMOVE THE WIRE JP2 BETWEEN 2 TABS AL SEASON KT LED2 LED 1 8 6 Outdoor Unit GCN 37N YELLOW GREEN BROWN BLALK BLUE VIOLETTE WHITE ORANGE FAN 1 CAPACITOR FA 2 CAPACITOR OMP CAPACITOR POVER CORRECTION CAPACITOR CRANCKCASE HEATER OPTIONAL REVERCING VALVE ALL SEASON KIT i NOLIN311V OL 3338 COMPRESSOR mn 8 e e 2 COMP CONTACTOR STARTER
5. 80 80 70 70 L 1NC 70 RE SSS 3 60 60 1NC 60 50 50 40 40 1NC 40 30 30 31NC 30 20 APPROXIMATE THRESHOLD OF x CONTINUOUS i NOISE i 10 5 5 me 10 1 to 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000 20 APPROXIMATE 7 N THRESHOLDOF Tf i HEARING FOR 4 gt CONTINUOUS OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR c z 1 e OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR 20 BAND CENTER FREQUENCIES Hz BAND CENTER FREQUENCIES Hz FAN SPEED LINE SM CKFRPM 1 A 0 GB 6 1 CONTENTS SOUND LEVEL CHARACTERISTICS 90 80 70 60 50 40 30 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR CKF036 90 45 80 70 60 50 NE 40 20 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 30 20 5 o OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR T T
6. 8 min a lg 8 min 1 min fie e gt lt Notes 1 The switch used for water level detection is closed under normal condition and is open when water overflow 2 Forthe NEC version of MCU the Over Flow amp Normal condition are indicated by logic 0 amp 1 at the LEVEL4 input pin respectively 3 For the Fujitsu version of MCU the Over Flow amp Normal condition are indicated by logic 1 amp 0 at the LEVEL4 input pin respectively 4 The Overflow condition can activate the water pump in SB and operating modes SM 1 A 0 11 25 CONTENTS CONTROL SYSTEM 11 12 3 Heating Mode Protections a Outdoor Coil Deicing excluding RH Group Mode Temp Fan Timer HEATING AUTO at heating Selected desired temperature Any Any Any Control function To protect the outdoor coil from ice formation by controlling COMP amp RV operation 1 Deicer Activation Algorithm a b 11 26 Static deicer threshold is 5 C Dynamic deicer threshold changes of 3 C in 3 minutes in the OCT temperature In first COMP activation after SB or OFF if OCT lt 0 C min time to first deicer is 10 min else 40 min In a case of reading 3 successive OCT values below 10 C and previously 3 successive OCT values of 43 C 4 7 the unit will activate deicing procedure SM 1 A 0 GB CONTENTS CONT
7. ASSY 007 R410A ENT 438888 BOARD 9A RoHS 442007 6mf 450 P1 P2 1 434716 THERMISTOR CAP WTH CONNECTOR 437280 COMPRESSOR WIRING OU10 3PH MIT Howe 67 402283 SUCTION ACCUMULATOR 3 5 8 i 437229 ELECTRICAL BOX TPHN CH 442520 VALVE COIL 1700 MOLEX DUNAN EE a a a sch a a a 14 12 SM 1 0 GB CONTENTS amp i Q v WEY ro 65 1 4 9 e VAS e Pr 7 SEN 4 En en gt pub C 14 13 EXPLODED VIEWS AND SPARE PARTS LISTS Outdoor Unit GCN 24T 14 13 ZU EE Kr e Optional SM CKFRPM 1 A 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 14 Outdoor Unit GCN 24T No Description Quantity 6 ew wewsasesssvouaoeQOA Rem 3 emm Je J ome outeaonewanoue J 14 14 SM 1 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Outdoor Unit GCN 30NRC 14 15 14 15 SM 1 A 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS
8. 63 125 FAN SPEED 250 500 1000 2000 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 4000 8000 BAND CENTER FREQUENCIES Hz CONTENTS 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz SM 1 0 GB Airwell SOUND LEVEL CHARACTERISTICS 6 3 Outdoor units Unit Mic Ground Figure 2 6 4 Sound Pressure Level Spectrum Measured as Figure 2 GCN 24 Cooling GCN 24 Heating 90 90 80 80 70 70 i3 Ll 60 60 50 50 1NC 50 _ 31NC 50 A 3 SE N d 3 N Trk 1 TON 1 T N N N d N 40 40 t iNC 40 40 M 30 F 30 20 THRESHOLD OF NI 1 F SR HEARING FOR x I I 20 20 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR CONTINUOUS NOISE 1 10 T SE 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000 TAA NC 20 2 BAND CENTER FREQUENCIES Hz BAND CENTER FREQUENCIES Hz OU7 24 Cooling
9. FAN MOTOR 2 CAP 2 A IMPORTANT 1412313 we 3X4 CABLES BETWEEN INDOOR AND OUTDOOR UNIT A 6x15 B 2x05 INSTALLER wi POWER AV E INSTALLER THE FH RE MPORTAN EFORE CONNECTING HE ALL SEASON KIT EMOVE THE WIRE ETWEEN 2 TABs BEFORE CONNECTING OVE T WIRE BETWI HE EEN 2 TABs IN CASE OF ASK KIT CONNECTION TO THE UN DO NOT CONNECT WIRE BETWEEN UNTS IN CONNECTION 6 TO INDOOR UNIT SEASON KIT SM 1 A 0 GB CONTENTS 8 3 WIRING DIAGRAMS 8 7 Outdoor Unit GCN 37NT YELLOW GREEN BROWN BLACK BLUE VOLETTE WHITE ORANGE FAN 1 CAPACITOR FAN 2 CAPACITOR 3PH PROTECTOR OUTDOOR COL THERMISTOR CRANCKCASE HEATER COMPRESSOR OUN3LIV OPTIONAL REVERCING VALVE ALL SEASON KIT FOR HEAT PUMP ONLY 2 m 4 INN cHOOON 804 POWER SUPPLY BY INSTALLER 3PH 400V 50Hz 5X25 CABLES BETWEEN INDOOR AND OUTDOOR UNIT A 8x150 B 2x05 LI DNA Wie 1 XINSTALLER IN CASE OF ASK CONNECTION 1 CAP 2 L3L2L1N POWER SUPLLY FAN MOTOR 2 FAN MOTOR 1 CAP 1 IMPORTANT BEFORE CONNECTING THE ALL SEASON KIT REMOVE THE WIRE JP2 HEATER L3 L2 4 DO NOT CONNECT WIRE BETWEEN
10. ZHOS A007 HdE WITIVLSN A8 214405 HOM n 80004 NIJAL 53189 ist AENQIODY did we 132803 NV SBV 2 39 JHL de J d HL NOY 30338 535 S8yl Z N33A138 201 JM NOSV3S 11 HL 34043 INVI OdWI FOR INDOOR UNIT ELECTRICAL WIRING REFER TO INDOOR UNIT DIAGRAM M WEE mie Ze 0 Se 202 LR K ME 3 THE ME NAREVAOTIBA ATTENTION X000N OL 9 NOLLJ3NNOJ N SINT N33A138 JAM 123NNOJ LON Od LIND 3HL 01 NOILISNNOD MSV 40 SSVI N YITIVISN 00 N33A138 HL 1b NOSV3S JHL 535 9 123 02 380438 ANVISOdAI RA LOL d SII Pm 4 a say Z NIMLA WA de HL HL WITIVISN A8 A WE u3A0d 380138 INVI OdWI 5 C sj FOR INDOOR UNIT ELECTRICAL WIRING ER TO INDOOR UNIT DIAGRAM 2
11. 1 A 0 GB 1 3 CONTENTS PRODUCT DATA SHEET 2 PRODUCT DATA SHEET 2 1 24 GCN 24 GCN 24RC zak Energy efficiency glass 4 4 C D Rated current A 96 96 62 Fan type amp quantity 11 H M L i So External static pressure m Package dimensions WD 955x247x955 Unit 1035x90x1035 Frame m Refrigerantcontrol Capillary tube restrictor for heating Fan type amp quantity Fan speeds Sound pressure level awa 58 Units perpallet Unts 6 0 Refrigeranttype 2 0 0 25 m kW Operation control type H j Remote control Max height oc oc 2 Heating elements EE Others rankcase heater 50W ASK Factory Option 1 Rating conditions in accordance with ISO 5151 and ISO 13253 for ducted units and EN 14511 2 Airflow in ducted units at nominal external static pressure 3 Sound power in ducted units is measured at air discharge 4 Sound pressure level measured at 1 meter distance from unit SM 1 A 0 GB 2 1 CONTENTS PRODUCT DATA SHEET Airwell 2 2 CKF024 GCN 241 24RCT CKF024 Energy efficiency class 8 B D Fan type amp quantity LL Centtifugalx 1 O H M L External static pressure Pa 2 5 INDOOR 840 230 840 Unit 955x58x955 Frame Refrigerantcontrol Capi
12. b T SM 1 0 GB 14 33 CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 34 Outdoor Unit GCN 47NT E EN KEN EC suMLEECTRCAGNEROU 1 e esse Is s voron7owasounm e SUCTION ACCUMULATOR 5 x 3 4 14 34 SM CKFRPM 1 A 0 GB CONTENTS Airwell OPTIONAL ACCESSORIES 15 OPTIONAL ACCESSORIES 15 1 RCW Wall Mounted Remote Cntrol 15 1 1 The RCW wall mounted remote control can be fitted to a large range and models It can be used as IR wirless mode or wired controler the RCW can control up to15 indoor units using the same settings on its wired aplication The max wiring length between the controller to the last indoor unit is 300m for application on WNG LED indoor units an additional interface PCB is needed Ordering code no RCW 436195 WNG add PCB SP000000290 REMOTE CONTROL 1 START STOP button 2 Operation mode sdection button COOLING HEATING AUTO COOL HEAT DRY FAN 3 LOCAL temperaturesensing button 4 FAN SPEED and AUTO FAN button 5 Room temperature UP button 6 Room temperature DOWN Button 7 NIGHT button 8 Airflow direction MANUAL positioning cor 9 Airflow direction AUTO CONTROL buttor 10 TIMER button 11 TIMER UP button 12 TIMER DOWN button 13 LCD operation display 14 LOCAL sensor
13. 288 2 9 03 259 88 281 857 303 ENTERING AIR the above chart includes the weighted deicing infleuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB WetBulb Temp DB Dry Bulb Temp C ID Indoor OU Outdoor 5 2 Capacity Correction Factor Due to Tubing Length One Way TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m 5 2 1 Heating TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m 5 2 SM CKFRPM 1 A 0 GB CONTENTS Airwell PERFORMANCE DATA amp PRESSURE CURVES 5 3 CKF024 GCN 24T 5 3 1 Cooling Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ENTERING AIR ENTERING AIR WB DB ID COIL C DATA DB OD COIL C 15 21 17 24 19 27 21 29 23 32 150 E 5162 200 LP i174 175 175 176 176 PI 188 189 191 192 193 PI 203 206 208 209 21 Sc 401 430 466 480 489 PI 219 222 226 228 229 PI 236 240 244 247 249 SC SC 348 373 402 416 425 258 262 268 271 274 LEGEND Total Cooling Capacity kW Sensible Capacity kW PI Power Input kW WB Wet Bulb Temp DB Dry Bulb Temp C ID Indoor OD Outdoor 1 Marked area is below stan
14. ELECTRICAL DATA v ELECTRICAL DATA 7 1 Single Phase Units NS To Outdoor 230V 50 Hz 17 nw 25 6X1 5 mm 2 X 0 5 mm OCT Sensor 6X 1 5 mm 2X 0 5 mm OCT Sensor 5X1 5 mm 2 X 0 5 mm OCT Sensor 5X 1 5 mm 2 X 0 5 mm OCT Sensor En Power Supply Wiring X 3 4 mm Cross Section mm Interconnecting Cable RC Model No X Section mm SXT SMN OGT Sensor Interconnecting Cable ST Model No X Ge Section mm 535 m 2X05mm OGT Sensan 7 2 Single Phase Units Optional Heating Element MODEL 24 Sawer sien ower Supply 1PH a 50 Hz a 50 Hz Heating Element KW Element kW Max Current A c E Circuit Breaker Power Supply Wiring X Cross Section mm 3 X 4 mm 3 X 4 mm Interconnecting Cable RC Model No X Cross Section 6 X 2 5 mm 2 0 5 mm OCT Sensor 6 X 2 5 mm 2 X 0 5 mm OCT Sensor mm Interconnecting Cable ST Model No X Cross Section 5 X 2 5 mm 2 X 0 5 mm OCT Sensor mm 5 X 2 5 mm 2 X 0 5 mm OCT Sensor 7 3 Three Phase Units Power Supply Wiring p 7 No X Cross Section mm 5 1 5 mm 1 5 mm Interconnecting Cable Model No X Cross Section 6 X 1 5 mm 2 X 0 5 mm OCT Sensor 6X 1 5 mm 2X 0 5 mm OCT Sensor mm Interconnecting Cable ST Model No X Cross Section 5 X 1 5 mm 2 X 0 5 mm OCT Sensor 5X 1 5 mm 2X 0 5 O
15. Refrigeranttype LL Dun 30 5 8 15 88 Connections geween Unis difference Operation control type O Heating elements Others ____ ___ ___________ Crankcase heater 50W Phase Protector OUTDOOR 1 Rating conditions in accordance with ISO 5151 and ISO 13253 for ducted units and EN 14511 2 Airflow in ducted units at nominal external static pressure 3 Sound power in ducted units is measured at air discharge 4 Sound pressure level measured at 1 meter distance from unit 2 4 SM 1 A 0 GB CONTENTS PRODUCT DATA SHEET 2 5 CKFO36 GCN 37N GCN 37 NRC Model Indoor Unit Model Outdoor Unit nstallation Method of Pipe Characteristics Heating 34 500 10 10 input 3 59 EER Cooling or COP Heating 2 81 Energy efficiency class Oo T D D Power supply 16 3 Starting current Circuit breaker rating Fan type amp quantity 1 Fan speeds H M L Air flow External static pressure Min Max Pa MA Sound power level Sound pressure level Moisture removal 6 9 Capacity d E 5 E 2 Condensate drain tube 1 0 Dimensions 840x300x840 Unit 955x58x955 Frame Package dimensions 955x317x955 Unit 1035x90x1035 Frame Packaged weight kg 40 unit Frame x Units per pallet 6 Unit 8 Frame Stacking height 6 Levels unit 8 Levels Frame i
16. 13 2 Only indoor fan working No cooling or heating takes place indoor and outdoor fans working No air supply at indoor unit compressor operates Partial limited air supply at indoor indoor unit Water accumulates and overflow from indoor unit section Water dripping from outdoor unit base in heating mode Freeze up of outdoor coil in heating mode poor heating effect in room indoor fan operates Run capacitor of outdoor Replace capacitor fan motor faulty Windings of outdoor fan Replace motor are shorted Overload safety device on Check for proper voltage switch off power compressor is cut out low and try again after one hour voltage or high temperature Replace compressor capacitor Compressor run capacitor compressor faulty Compressor windings are shorted Indoor fan motor is blocked Check voltage repair wiring if necessary or turns slowly indoor fan run capacitor Check fan wheel if it is tight enough on faulty motor shaft tighten if necessary motor windings are shorted Replace indoor fan motor Lack of refrigerant will Charge the unit after localizing leak accompanied by whisteling noise cause ice formation on indoor unit coil in cooling mode Drain tube or spout of drain Disasemble plastic drain tube from spout of pan clogged indoor unit drain pan Water drain outlet is Open outdoor unit cover clean out water c
17. Package dimensions Units per palet 6 Refrigeranttype 30 3 8 9 53 5 8 15 88 height Operation controltype Heatingelements Heating elements OUTDOOR Others Option Crankcase heater 50W ASK Factory 1 Rating conditions in accordance with ISO 5151 and ISO 13253 for ducted units and EN 14511 2 Airflow in ducted units at nominal external static pressure 3 Sound power in ducted units is measured at air discharge 4 Sound pressure level measured at 1 meter distance from unit SM 1 A 0 GB 2 3 CONTENTS PRODUCT DATA SHEET Airwell 2 4 CKF030 GCN 30NT 30NRCT mar Energy geng de ______________ c c p Fan type amp quantity 12 Fanspeeds RPM 71006050 External static pressure Pa N A Dimensions WxHxD mm 840x230x840 Unit 955 58 955 Frame Weight 26 unit 6 Frame Package dimensions WxHxD mm 955x247x955 Unit 1035x90x1035 Frame Packaged weight 34 unit 9 Frame 8 Unit 8 Frame 8 Levels unit 8 Levels Frame mm EE sas ci s Compressor type model Rotary Fanspeeds ML Wat INDOOR RPM SH B WxHxD 900x860x340 Mom Package dimensions WxHxD mm WI RPM Sound pressure level H M L dB A 50 47 45 RPM B B A kg units ee
18. Refrigerant control Capillary tube restrictor for heating Compressor type model 2 202 Fan type amp quantity AC qHa2 Fan speeds Air flow mhr 4150 900x970x340 Dimensions Weight Package dimensions Packaged weight Units per pallet Stacking height 2 Levels Refrigerant type Refrigerant chargless distance Additional charge per 1 meter 9 O Liquid line AM Suction line 3 4 19 05 W m k m SR W W m m Weight m m g m g mm 985 1020 435 units 70 61 30 Sound pressure level In In A A Sound power level 5 9 BA m m k Connections between units Max tubing length m Max height ax heig dise OUTDOOR INDOOR Operation control type Remote control Heating elements S Others Crankcase heater 50W ASK Factory Option 1 Rating conditions in accordance with ISO 5151 and ISO 13253 for ducted units and EN 14511 2 Airflow in ducted units at nominal external static pressure 3 Sound power in ducted units is measured at air discharge 4 Sound pressure level measured at 1 meter distance from unit SM CKFRPM 1 A 0 GB 2 5 CONTENTS PRODUCT DATA SHEET Airwell 2 6 CKFO36 GCN 37NT GCN 37NRCT Model Indoor Unit CKF036 Model Outdoor Unit nstallation Method of Pipe Characteristics He
19. TO OUTDOOR UNIT WHEN POWER SUPPLY TO OUTDOOR UNIT 53 2 OCT tx BN gt 202042590078 P N 468600005 02 Indoor Unit CKF030 TRANSFORMER ICT ROOM SENSOR SENSOR Ba SS LEGEND Rp h EUS EL BK BLACK mu BU BLUE LACHEN 2 BN BROWN CAPACITOR SMS 0 ORANGE RELAY ER PUMP WATER LEVEL RD RED r 17 Tr gt Eu WH WHITE Deeg DE Y G YELLOW GREEN Eg EE BOARD M SWING MOTOR ro Es HE HEATING ELEMENT TERMINAL BLOCK 1 P8 PL P 14 TB2 TERMINAL BLOCK 2 AC IN HEATER PUMP LEVEL x INDOOR THERMISTOR ELEC HEATER OPTION 5 PLUG RC MODEL ONLY ls PCB s 2 e TRANSFORMER 12 23 28 29 OUT P6 WH PSIRD PLUG al CLK RS485 DND UV o STEP MOTOR 2Pcs GND TO OUTDOOR UNIT 202042690032 P N 468600006 02 SM 1 A 0 GB CONTENTS WIRING DIAGRAMS 8 3 Indoor Unit CKF036 CKF045 E HEAT BK BLACK BLUE 01 Ze WI BROWN Da 80 ORANGE THERMOSTAT WATER LEVEL WHITE pump YELLOW GREEN r KEH SWIN
20. 30 51 53 33 54 55 36 201242800091 Electric control box welded assembly Defrost cable EXPORT UNITS Remote controller RC 4 RCLD 433C With Back Label cover l Electric control box cover control box Terminal Block 6 Poles Terminal Block Grill Clasp switch 1 Grill Clasp switch 2 TRANSFORMER ASSY Cover Front Plate 39 P0000146556 __ Flap swing Assy plate wire tandem wire 42 201102020216 bipitch wire clip 43 201242500080 Welded assembly Base pan 44 1201642690005 _ Pipe Assy NKN30 Gas Pipe Assy NKN24 Fixing Plate Evaporator Hook Evaporator Cushion Rubber Pump fan fixer Air Intake 6 6 6 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 4 4 4 4 Cover Front Plate Cover2 Front Plate 60 0000146560 _ Cover3 Front Plate 61 0000146561 4 Front Plate 62 201242000013 Grommet Drain Pipe Hook Assy Support Step motor 3 4 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 3 3 4 4 5 6 9 2 3 4 2 3 4 7 1 2 4 14 4 SM 1 A 0 GB CONTENTS Airwell EXPLODED VIEWS AND SPARE PARTS LISTS 14 5 Indoor Unit CKF036 tem Description 6 1201542690005 6 t 8 202742000006 __ 1 9 1 0000146588 kki 1201242800085 cover Electric controlbox 1 i 201642
21. No Item Description Quantity 437045 UPPER COVER EL13 OU LARGE SIDE PANEL OU8 33 SMALL ELECTRICAL COVER OU FRONT PANEL COLLECTOR OU8 33 E OU SQUARE FAN GUARD NEW BASE ASSY OU 2005 LOCAL R4 433834 COIL OU8 30 ST GR R410A 4529604 AXIAL FAN D493 143 MOTOR 70W 2S OU7 8 SIDE GUARD OU8 33Z OU LEADING HANDLE MOTOR SUPPORT OU8 190443 HEATER MITSUBISHI COMPRESSOR NN33VAAMT CAPILLARY ASSY OU8 30 R410A ST TUBING ASSY OU8 30 ST R410A BOARD TPHN 5F RoHS CAPACITOR 6mf 450V P1 P2 19a THERMISTOR CAP WTH CONNECTOR L CAPACITOR 55mF 450V P1 P2 COMPRESSOR WIRING TPHN 5F OU10 SUCTION ACCUMULATOR 5 x 3 4 437229 ELECTRICAL BOX TPHN 439656 SIDE COVER OU 8 10 467520000R BIG SOFT STARTER RoHS 442022 CAPACITOR SOFT STARTER 161 193 192207 CONTACTOR 230V 40A 2 2 2 2 2 3 7 10 11 12 13 14 15 16 17 18 0 1 2 4 8 9 1 4 4 4 14 18 CONTENTS SM CKFRPM 1 A 0 GB Optional gt I M gt D lt ES es A R N SS R N lt Es ON 14 19 EXPLODED VIEWS AND SPARE PARTS LISTS Outdoor Unit GCN 14 19 SM 1 A 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 20 Outdoor Unit GCN 30NRCT A mus renenserssroumesorome 1 jer pua esu BEER SUCTION ACCUMULATOR 5 3 4 14 20 SM 1 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Outdoor Uni
22. ome muros s ums NEWEASERSYOURNSLON 7 een s ewm Te Po asses rowssouross jnre __ ease 1 eer oron Lm nem moors Ls 4229 ot supsor campbracketU 71717 is uus HEATER ia ems cowenessonnnaovonur 15 Lee 1 ie ewm 1 ir mem ensen 1 em 2 Le uere MERMSTOR CAPWIHCONNEGTORL 7717 21 ur SUCTION ACCUMULATOR 5 x 3 4 271 Je janouneraneouw ar emm ze ess es sE coven ouso L zk UL ND sch sch sch sch sch sch PINI sch UM sch sch 14 30 SM 1 0 GB CONTENTS Airwell EXPLODED VIEWS AND SPARE PARTS LISTS 14 31 Outdoor Unit GCN 47NRCT SM CKFRPM 1 A 0 GB 14 31 CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 32 Outdoor Unit GCN 47NRCT 437045 UPPER COVER EL13 OU LARGE C 417221 Side panel OU10
23. 15 Infrared signd transmitter 16 ROOM temperature button 17 TIMER SET button 18 TIMER CLEAR button 19 Transmission sign SM 1 A 0 GB C m 7 00 db leica CR Sem 15 1 CONTENTS OPTIONAL ACCESSORIES 15 2 15 2 1 Airwell RCW2 Wall Mounted Remote Cntrol The RCW2 wall mounted remote controler is a wired controler that can provide affective controling management up to 15 different settings and temp zones The RCW2 can be connected up to a max of 32 units allowing a max wiring length of 1000m for application on WNG LED indoor units an additional interface PCB is needed Ordering code no RCW2 SP000000081 WNG add PCB SP000000290 Display screen Keys for raising and lowering the set temperature oe Ventilation mode selection m Low speed Medium speed High speed Fri 7 82198 88 Ilim AUTO Automatic speed selection ON Standby Ger Accessing the time setting mode Advancing the time setting Retarding the time setting Cap er e e Clearing memory of programmed time settings programming mode UNIT Day of the week selection key or sending i iL feel local temperature setting Programming mode key 15 2 Copy key enabling zone parameters to be duplicated for other zones Operating mode selection D
24. 61 87 91 30 Connections between units tubing length m D difference m Max 25 ee oe co ee Remote control Others a Crankcase heater 50W 3 Phase Protector a z g Wegh _ a gt 1 Rating conditions in accordance with ISO 5151 and ISO 13253 for ducted units and EN 14511 2 Airflow in ducted units at nominal external static pressure 3 Sound power in ducted units is measured at air discharge 4 Sound pressure level measured at 1 meter distance from unit 2 6 SM 1 A 0 GB CONTENTS PRODUCT DATA SHEET 2 7 45 GCN 47NT GCN 47NRCT Model Indoor Unit 45 Model Outdoor Unit GCN 47NT 47NRCT nstallation Method of Pipe Characteristics Cooling Only Heating Capacity 42 150 45 150 45 000 13 20 input 440 44 463 EER Cooling or COP Heating ww _ 281 281 285 Energy efficiency class Power supply 3x83 Starting current Lc gp EEN Circuit breaker rating 1 O 0 2 5 lt c 2 D c 2 1 2 Fan type amp quantity Gentrifugal x 1 Fan speeds 760 610 570 Air flow HML m r 1600 1330 1200 External static pressure N A 5 4 5 Sound power level 3 H M L 64 58 56 Sound pressure level H M L 51 45 43 Moisture removal Condensate drain tube 10 C 2 Dimensions 840 3
25. JP1 and JP2 wires from tabs TB2 TB4 TB5 on PCB Typhoon Connect the Red Wire from Fan Speed Controller to tab 4 on PCB Typhoon Connect Green Wire from Fan Speed Controller to tab 2 on PCB Typhoon Connect Y Green wire from Fan Speed Controller to ground screw on units partition Return JP1 wire previously disconnected to tab TB2 Electrical connections for units Disconnect the wire from point 6 on main ter minal PCB Typhoon and isolate it with isolation tape Disconnect the JP1 and JP2 wires from tabs TB1 TB8 9 on PCB Typhoon Connect Red Wire from Fan Speed Controller to tab PCB Typhoon Connect Green Wire from Fan Speed Controller to Tab TB1 on PCB Typhoon Connect Y Green wire from Fan Speed Controller to ground screw on units partition Return JP1 wire previously disconnected to SM 1 A 0 GB CONTENTS OPTIONAL ACCESSORIES Flare nut _ Cooper sealing gasket Fig 4 15 5 OPTIONAL ACCESSORIES e Verify the wiring to electrical diagram 9 NOLLJ3NNOO Ni SLNN N33A138 38A 1235502 LON OG INN 3HL OL 40 ISV TIVISNDE HOM OL en u3A0d osoz 8 ETE INE X 95 ZENE ONY HJ ALJYdYJ 8340 SINN 804 SZXS JALDWdV AXL OL d SINN 804
26. LEDS will turn OFF 2 All the LEDS will turn ON for 1 second one by one in the following sequence STAND BY gt OPERATE gt TIMER gt FILTER gt COOL gt HEAT 3 In PRX all the LEDS will turn ON for 1 second one by one in the following sequence 18 gt 20 C gt 22 c gt 24 c gt 26 c gt 28 c gt 30 C gt High IFAN gt Auto IFAN Med IFAN gt Low IFAN gt STAND BY gt TIMER gt FILTER gt COOL gt HEAT e STEP 4 AUTO REALY WALK TEST All relays will energize one by one in the following sequence COMPRESSOR gt OUTDOOR FAN R V gt HEATER 1 gt HEATER 2 gt INDOOR WATER PUMP gt SWING or OUTDOOR WATER PUMP gt INDOOR FAN LOW gt MID gt HIGH When the relay walk test is completed the next test will start automatically f STEP 5 FREQUENCY TESTING If the frequency measuring process fails the COOL LED will turn ON In order to move to the next step press ON OFF button on the remote control g STEP 6 INPUT TEST The test purpose is to check the analog real time indicators thermistors LEVEL and clock according to the table below LED Indicator Condition for LED to be ON STBY LED Room thermistor z 25 c OPER LED Indoor coil thermistor z 25 c h STEP 7 TIMING RESET TEST WATCH DOG The test purpose is to verify that the CPU rise time after power failure is between 1 to 3 sec test results are indicated on the LEDS TIMER and FILTER turning ON one by
27. LISTS Airwell 14 16 Outdoor Unit GCN 30NRC a x 1 497045 UPPER COVERELISOULARGE 1 ew __ a eer ELECTRICAL COvEROU 40228 PANELICOLLEGTOR 1 lt sere BAGEASSYOULMACEXEORTRROR 1 cou ove soRaronew export 1 passer een TI io 203098 1 esse eers surporrous 1 P 14 CowPRESSOR 1 oaritaRvassvouesonarano 1 eme TUBNGASSKOURSONEWEHRORT 1 E 1 ew o ee eere IMERMSTORICAPWIHCONNECTORL _ 1 a eom av Pipe a sees COMPRESSORWRINGTPHNSFOUIS 1 SUCTION ACCUMULATOR 5 5 8 ate SOFT stanren mos OAPACTORSOFTSTARTER ES 1 aa 192207 zvo 1 k a a sch sch a a sch 14 16 SM 1 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Outdoor Unit GCN 30N 14 17 Optional 14 17 SM 1 A 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS 14 18 Outdoor Unit GCN 30N
28. La 436357 SMALL ELECTRICAL COVER OU p we 456714 FRONT PANEL OU10 rcx 439662 GRILLE OU10 NE X 6 439833 NEW BASE ASSY OU EXPORT 442712 COIL OU10 47 GR 28 NEW R41 439650 AXIAL D400 112 LU 439651 MOTOR 70W 3S 0U10 50 NE HN 417223 Side net panel N OU10 436358 OU LEADING HANDLE s 439657 MOTOR SUPPORT OU10 t wb 414226 Motor support flange OU 10 H 414229 Motor support clamp bracket OU 190443 CRANKCASE MITSUBISHI NA 438824 COMPRESSOR ZP54KSE TPM 441107 CAPILLARY 55 OU10 47Z 438957 Tubing Assembly OU10 47 EXPORT EN 438886 BOARD TPHN 3G 12A RoHS 442017 CAPACITOR 3mF 450V P1 P2 EE 434716 THERMISTOR CAP WTH CONNECTORL 1 402741 THERMISTOR WTH CONNECTOR 11250 1 445320 COMPRESSOR WIRING WITHOUT PLUG 1 402284 SUCTION ACCUMULATOR 5 x 3 4 439661 AIR OUTLET RING OU10 437229 ELECTRICAL BOX TPHN 436352 RAISING HANDLE OU10 439656 SIDE COVER OU 8 10 442466 VALVE COIL 1700 MOLEX SANHUA E NE a sch sch sch sch sch sch sch sch NI sch sch sch 14 32 SM 1 0 GB CONTENTS Airwell EXPLODED VIEWS AND SPARE PARTS LISTS 14 33 Outdoor Unit GCN 47NT
29. Speed ENTERING AIR ENTERING AIR WB DB ID COIL C DATA DB OD COIL C 15 21 17 24 1927 21 29 23 32 15 7 41 PI 252 252 253 253 255 20 pir 39 39 2 4 275 272 277 4 PI 295 297 299 301 3 03 Sc 606 644 685 705 748 P 319 323 326 329 332 576 618 669 688 702 344 349 355 358 360 T T T SC SC SC 6 66 6 39 6 99 769 849 915 TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW WB Wet Bulb Temp DB Dry Bulb Temp C ID Indoor OD Outdoor 1 Marked area is below standard operating limits For operating in low ambient conditions refer to Optional Accessories Chapter 15 SM 1 0 GB 5 11 CONTENTS PERFORMANCE DATA amp PRESSURE CURVES Air 5 9 2 5 10 5 10 1 1 Heating Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ENTERING AIR DB ID COIL C Bue 10 5 30 2 87 5 10 3 06 4 90 3 21 571 294 550 31 530 327 L c eos 2 556 334 2 737 312 707 332 677 352 e 10 40 336 1010 359 10 11 31 354 11 01 379 1071 405 15 1222 370 11 92 398 11 62 424 ____20 1288 381 1257 413 1222 445 ENTERING AIR the above chart includes the weig
30. bonda ska a 1 Any COMP fog COMP is forced OFF COMP is forced OFF Any OFAN is force OPER LED BLINK 11 28 SM CKFRPM 1 A 0 GB CONTENTS Airwell CONTROL SYSTEM 11 13 Forced Operation Excluding PRX amp PXD Models a Forced operation allows units to start stop and operate in cooling or heating in preset temp according to the following table Forced Pre set Temp for Pre set Temp for Operation Mode MBX P2000 PX Models FCD RWK ELD WAX WNX WMN Models Temp Fan Timer 5 While under the forced operation the temperature compensation schedule is disabled The forced operation is activated when the mode button on the Display Board is used to switch the unit to COOL or HEAT mode The IFAN is always set to Autofan Speed in forced operation Set desired temperature selected Any Interact with Sleep Timer ON or OFF The Sleep mode is activated by using the SLEEP button on the R C In Sleep Mode the unit will automatically adjust the SPT to turn up down the room temperature RT gradually to provide maximum comfort for the sleeping user Sleep is treated as TIMER function Therefore the TIMER LED is activated similar to TIMER function SM CKFRPM 1 A 0 GB 11 29 CONTENTS CONTROL SYSTEM 11 14 SPT Adjustment in Sleep Mode e In COOL AUTO COOL or DRY modes the SPT adju
31. one The results of the test are coded as follows Pass condition 1 sec STAND BY and OPER are turned ON 2 sec STAND BY OPER and TIMER are turned ON 11 34 SM 1 0 GB CONTENTS CONTROL SYSTEM Fail condition 0 sec STAND BY is turned ON 3 sec STAND BY OPER TIMER and FILTER are turned ON When the timing reset test is completed the next test will start automatically i STEP 8 MEMORY TEST EEPROM The test purpose is to check if the memory is functioning correctly The test result is reported by using the STAND BY and FILTER LEDS LED Indicator Condition for LED to be ON STAND BY LED Test passed FILTER LED Test failed AT THIS POINT THE SELF TEST IS COMPLETED In order to terminate Self Test mode the User can change the unit setting from COOL Mode LOW FAN to COOL Mode MED FAN or to wait without using the remote control for 60 sec Values of Sensors Temperature VS Voltage DC C V C V C V a V 96 444 6 354 4 436 3499 3396 426 43 3468 e anse 346 SM CKFRPM 1 A 0 GB 11 35 CONTENTS CONTROL SYSTEM 11 16 11 36 System Diagnostics Pressing Mode button for 5 10 seconds in SB or any other operation mode will activate the DIAGNOSTICS mode acknowledged by 3 short beeps and lighting of COOL and HEAT LEDs In DIAGNOSTICS mode system failures will be indicated by the
32. s CUT BERI UNE 48 19 20 e 22 23 24 25 26 EE END 28 29 30 33 33 34 34 35 36 39 20 42 43 r 540 50 5 82 53 sai 57 58 59 60 61 62 N CH N N o o o o 7 10 11 12 13 14 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 33 33 34 34 35 36 39 40 41 42 43 49 50 51 52 53 54 57 58 59 61 62 63 64 14 6 SM 1 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS QA eco 3 mm Week 14 7 5 Outdoor Unit GCN 24 RC 14 7 SM 1 A 0 GB EXPLODED VIEWS AND SPARE PARTS LISTS 14 8 Indoor Unit GCN 24 RC No Description auantity s esso NEw BASE Assy oU aoosexPoRT 1 beer 779 eem 14 8 SM 1 0 GB 5 EXPLODED VIEWS AND SPARE PARTS LISTS m 5 8 990699 9 QAAR Q i IAS AQ P d N T SH uaa 2 m S lt LL O gt um 42 5 EXPLODED VIEWS AND SPARE PARTS LISTS 14 10 Outdoor Unit GCN 24 No iem 5 ess ooms 3 P a eme ma
33. 00 840 Unit 955 58 955 Frame Weight 32 unit 6 Frame Package dimensions 955 317 955 Unit 1035 90 1035 Packaged weight 40 unit 9 Frame Units per pallet 6 Unit 8 Frame it 1 4 1 5 Stacking height Refrigerant control Compressor type model Fan type amp quantity Fan speeds Air flow 6 3 Sound power level 7 6 9 9 4 Dimensions 900 970 340 Weight C Package dimensions Packaged weight 9 Units per pallet 4 0 7 Stacking height Refrigerant type Refrigerant chargless distance Additional charge per 1 meter g m Liquid Suction line 3 4 19 05 Connection BENNE Sound pressure level 5 height 25 difference Operation control type C Y U Remote control Heating elements Others _____________________________ heater 50W 3 Phase Protector tc a a gt 1 Rating conditions in accordance with ISO 5151 and ISO 13253 for ducted units and EN 14511 2 Airflow in ducted units at nominal external static pressure 3 Sound power in ducted units is measured at air discharge 4 Sound pressure level measured at 1 meter distance from unit SM 1 A 0 GB 2 7 CONTENTS 3 RATING CONDITIONS Standard conditions in accordance with ISO 5151 ISO 13253 for ducted units and EN 14511 Cooling Indoor 27 19 WB Outdoor 35 C
34. 0079 Air Intake Assy P0000146558 Cover1 Front Plate P0000146559 Cover2 Front Plate P0000146560 Cover3 Front Plate P0000146561 Cover4 Front Plate 201242000013 Grommet Drain Pipe P0000146555 Hook Assy P0000146594 Support Step motor SM CKFRPM 1 A 0 GB CONTENTS N p 14 3 EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 4 Indoor Unit CKF030 No Description 2 0000371695 Dier INKN 1 3 202301300044 WaterLevel Switch Assy 1 4 1201109990016 Frontpanel Awell 1 5 202401100017 3 450 P2 Capacitor for fan motor 1 6 1201542690004 EvaporatorAssy KNSORC R410A 1 8 202742000006 1 9 00446484 Flap 10 202242500075 DrainpanAssy 1 11 P0000402822 1 12 201142000003 Fan 14 13 0000146552 5 1 Front Frame 14 0000146553 _ EPS 2 Front Frame 16 202400410831 Motor Indoor unit 17 0000146543 __ Front Frame 18 202400100007 _ Step Motor 19 201142000002 _ Connecting pipe Drain pipe 20 1201242000003 __ Fixing Plate Pump Assy 21 14673001288 ___ Display Board CN 22 1201242800078 Connection Support 23 4673002178 KN fixed RPM new 24 14523277 ICT SENSOR 25 4523278 RW SENSOR 26 1202242500076 EPS Air Housing assy 27 28
35. 690007 Gas Pipe Assy NKN36 2 W i i i i i i i 60 SM CKFRPM 1 A 0 GB 14 5 CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 6 Indoor Unit CKF045 No tem Description Quan Front panel Airwell 202401100961 5 0 450 P2 Capacitor for fan motor Evaporator Assy NKN45 Pump Drain Pipe Flap 202242800075 Drain pan Assy Display Cover Centrifugal Fan EPS 1 Front Frame EPS 2 Front Frame Motor Indoor unit Front Frame Step Motor Connecting pipe Drain pipe Fixing Plate Pump Assy Display Board CN Connection Support Controller KN fixed RPM new ICT SENSOR RW SENSOR EPS Air Housing assy Electric control box welded assembly Defrost cable EXPORT UNITS Remote controller RC 4 RCLD 433C With Back Label cover l Electric control box cover Il Electric control box Terminal Block 6 Poles Terminal Block Grill Clasp switch 1 Grill Clasp switch 2 TRANSFORMER ASSY Cover Front Plate Flap swing Assy plate wire tandem wire bipitch wire clip base pan welded assembly Liquid Pipe Assy NKN45 Gas Pipe Assy NKN45 Fixing Plate Evaporator Hook Evaporator Cushion Rubber Pump fan fixer Air Intake Assy Cover Front Plate Cover2 Front Plate Covers Front Plate Cover4 Front Plate 201242000013 ____ Grommet Drain Pipe Hook Support Step motor 202401100961 N N N N o J Sl EN SENI EE 1 dl 42 7
36. 92 8 25 3 66 3 69 3 71 3 73 3 76 13 98 9 47 12 35 12 97 4 11 13 58 8 82 9 08 9 25 4 40 4 43 4 46 12 81 8 78 10 81 4 85 11 65 7 87 8 05 LEGEND 4 O Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW WB Wet Bulb Temp DB Dry Bulb Temp C ID Indoor OD Outdoor 5 28 5 34 1 Marked area is below standard operating limits For operating in low ambient conditions refer to Optional Accessories Chapter 15 SM 1 A 0 GB 5 17 CONTENTS PERFORMANCE DATA amp PRESSURE CURVES Airwell 5 14 2 5 15 5 15 1 5 18 Heating Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ENTERING AIR DB ID COIL C zer nl WB OU COIL C 5 30 2 88 5 10 3 07 4 90 3 22 5 71 2 95 5 50 3 11 5 30 3 28 5 86 3 17 7 07 3 33 10 10 3 60 the above chart includes the weighted deicing infleuence LEGEND TH Total Heating Capacity kW Power Input kW WB WetBulb Temp C DB Dry Bulb Temp C ID Indoor OU Outdoor Capacity Correction Factor Due to Tubing Length One Way TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m Heating TOTAL TUBING LENGTH Minimum recommended tubing len
37. 93 752 830 872 913 Sc 542 581 629 647 P 277 281 286 288 2 90 8 61 6 26 PI 299 303 308 312 3 15 iis PI 326 331 339 343 347 LEGEND Total Cooling Capacity kW Sensible Capacity kW PI Power Input kW WB WetBulb Temp DB Dry Bulb Temp C ID Indoor OD Outdoor 1 Marked area is below standard operating limits For operating in low ambient conditions refer to Optional Accessories Chapter 15 SM 1 A 0 GB 5 7 5 PERFORMANCE DATA amp PRESSURE CURVES 5 6 2 5 7 5 7 1 5 8 P 1 Heating Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ENTERING AIR DB ID COIL C pou a 10 4 69 2 30 4 51 2 45 4 34 2 58 7 55 236 249 469 23 535 239 519 253 501 268 2 653 en 626 266 5 282 e foa 26 10 toot 284 974 304 948 325 15 1082 297 1055 320 1028 340 Lan 1140 305 1113 331 1082 357 ENTERING AIR the above chart includes the weighted deicing infleuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB WetBulb Temp C DB Dry Bulb Temp C ID Indoor OU Outdoor Capacity Correction Factor Due to Tubing Length One Way TOTAL TUBING LENGTH Minimum reco
38. COMP is OFF 5 HEs are always OFF in DRY Mode SM 1 A 0 GB 11 21 CONTENTS CONTROL SYSTEM 11 11 2 DRY SH or RH group Mode DRY Temp Selected desired temperature Fan LOW automatically selected by software Timer Any I FEEL Any Control function Reduces room humidity with minimum temp fluctuations by operating in Cool Mode with LOW speed IFAN and HE RT SPT c 2 50 Time min LOW IFAN oFF FT T 7 7 7 U U U U 7 U U U U T IN amp OFAN _ OFF 11 22 SM 1 0 GB CONTENTS CONTROL SYSTEM 11 12 Protection 11 12 1 Cooling Mode Protections a Indoor Coil Defrost Mode COOLING DRY AUTO Temp Selected desired temp Fan Any Timer I FEEL or OFF Control Function Protects the indoor coil from ice formation at low ambient temperatures ICT c uC 5 5 min minimum for each COMP starting t2 OFAN cycling alternate between ON and OFF every 30 sec for 20 min maximum t3 COMP and OFAN stops for 10 min minimum SM 1 A 0 GB 11 23 CONTENTS CONTROL SYSTEM b High Pressure Protection Mode AUTO COOLING or DRY Temp Selected desired temperature Fan Timer I FEEL ON or OFF Control Function To protect the COMP from the high pressure build up in the outdoor coil during normal cooling operation by swit
39. CT Sensor mm SM CKFRPM 1 A 0 GB 7 1 CONTENTS ELECTRICAL DATA To Outdoor SPH 400V 50 Hz 2175 3x20 Power Supply Wiring X Cross Section mm 5 X 2 5 5 X 2 5 mm Interconnecting Cable RC Model No X Cross Section 6 X 1 5 mm 2 X 0 5 mm OCT Sensor 6 X 1 5 mm 2 0 5 mm OCT Sensor mm Interconnecting Cable ST Model No X Cross Section 5 X 2 5 mm 2 X 0 5 mm OCT Sensor 5 X 1 5 mm 2 X 0 5 mm OCT Sensor mm 74 Three Phase Units Optional Heating Element MODEL 24 400V 50 Hz 3PH 400V 50 Hz Heating Element KW Max Current A 3 X 10 1 3 X 14 6 Circuit Breaker 3X16 3X16 Power Supply Wiring Cross Section mm 5 X 1 5 mm 5 X 2 5 mm Interconnecting Cable RC Model No X Cross Section mm 6 X 1 5 mm 2 X 0 5 mm OCT Sensor 6 X 1 5 mm 2 X 0 5 mm OCT Sensor Interconnecting Cable ST Model No X Cross Section mm 5 X 1 5 mm 2 X 0 5 mm OCT Sensor 5 X 1 5 mm 2 X 0 5 mm OCT Sensor Power Supply 3PH 400V 50 Hz 400V 50 Hz Heating Element KW Max Current A 3 17 2 Circuit Breaker 3 X 20 Power Supply Wiring No X Cross Section mm 8 X 1 5 mm 2 X 0 5 mm OCT Sensor 8 1 5 mm 2 X 0 5 mm OCT Sensor Interconnecting Cable ST Model No X Cross Section mm MODEL CK
40. DB Heating Indoor 20 C Outdoor 7 C DB 6 C WB 3 1 Operating Limits Upper limit 32 C DB 23 C WB 46 C DB Cooling 21 15 WB 21 C DB Upper limit 27 C DB 24 C DB 18 C WB 20 C DB 9 C DB 10 C WB Voltage SM CKFRPM 1 0 GB 3 1 RATING CONDITIONS CONTENTS Airwell OUTLINE DIMENSIONS 4 OUTLINE DIMENSIONS 4 1 Indoor Units CKF024 CKF030 CKF036 CKF045 Necessary room K LL LLS hh hhh he Note 24 27 30 Series A 260mm 36 45 Series A 330mm outlet inlet outlet ground E 5 1000mm 780 Hook location 840 880 Unit mm Chart 2 Chart 3 A i Note 24 27 30 Series B 240mm Hook 36 45 Series B 310mm F i board Chart 7 H Ceiling height Ceilina Chart 5 Chart 6 SM CKFRPM 1 A 0 GB 4 1 CONTENTS OUTLINE DIMENSIONS Outdoor Units GCN 24 GCN 24T 4 2 900 340 LSE 089 380 706 Outdoor Units GCN 30N GCN 30NT 4 3 OOS SM CKFRPM 1 A 0 GB 4 2 CONTENTS Airwell OUTLINE DIMENSIONS 4 4 Outdoor Units GCN 37 GCN 37T GCN 47T 350 340 WIRING CONNECTION ll lt OUTLET AIR INTAKE LIQUID TUBE FLARED 656
41. EL dB re 0 002 MICRO BAR OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR i 63 125 250 500 1000 2000 4000 8000 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz BAND CENTER FREQUENCIES Hz 6 4 SM CKFRPM 1 A 0 GB CONTENTS Airwell 90 80 70 60 50 40 30 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR 10 GCN 47 Cooling 90 SOUND LEVEL CHARACTERISTICS GCN 47 Heating 80 70 5 60 50 r NC 60 40 K 5 ik 3 N N N 1 T 3 N k AE N N N N d bh F Nc 40 30 20 APPROXIMATE THRESHOLD OF HEARING FOR 20 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR CONTINUOUS NOISE i Ente APPROXIMATE Ed s N 1 i i n INc 30 THRESHOLD OF NE I Ed HEARING FOR 3 201 CONTINUOUS l l 3 NOISE 52 3 63 125 250 500 100 2000 4000 8000 BAND CENTER FREQUENCIES Hz Cooling SM 1 A 0 GB CONTENTS 63 125 250 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz Heating
42. ENABLE LCD amp KEY ERERESEIL T NNNM Reset operation Press the 4 buttons simultaneously CLEAR SET HR for 5 seconds LEGEND SW1 SW2 Selection of RC ST SW3 Selection of Display C or F in RC3 or swing function in RC4 SWA Selection of Time Display 12H AM PM or 24H RC3 or illumination in RC4 OFF 0 1 After setting DIP switches perform reset operation SM 1 A 0 GB 11 1 CONTENTS CONTROL SYSTEM 11 1 3 Main PCB Controller CASSETTE 90X90 MAIN PCB KN UNITS TO DISPLAY PC B SWING MOTOR CONNECTION IR JUMP ROOM SENSOR WATER LEVEL CONNECTION INDOO R CO ILSENSOR TO O UTDOOR COIL SENSOR CONNECTION RS 485 CONFIGURATION CLOCK JUMPERS D 5 4 12V AC INPUT FROM TRANSFO RMER TO HEATER CONTROL CONDENSING P UMP INDOOR FAN MOTOR POWER SUPPLY N LINE TO TRANSFORMER SM CKFRPM 1 A 0 GB CONTENTS Ainwvell CONTROL SYSTEM 11 1 4 Display Board PCB Legend IR Receiver Buzzer STBY LED Operation LED Timer LED Heating LED Display Port Connection Push Button Mode O n gt N gt SM 1 A 0 11 3 CONTENTS CONTROL SYSTEM 11 2 11 2 1 CLOCK COMP CPU CTV HE HPC HAN ICP ICT IF IFAN IR LEVEL LEVEL2 3 LEVEL4 Max Min min NA OCP OCT OF
43. F036 45 3 7 X 1 5 mm 2 X 0 5 mm OCT Sensor 7 X 1 5 mm 2 X 0 5 mm OCT Sensor 1 The power supply to the heating element kit is provided separately from the main power supply unit NOTE Power wiring cord should comply with local lows and electrical regulations requirements 7 2 SM 1 0 GB 5 Airwell 8 8 1 WIRING DIAGRAMS Indoor Unit 24 WIRING DIAGRAMS GND 8 2 BK eS SS SS SS SS SS 7 m m A EUS HEL BLACK Ip 97577 vw 5 lleza Zat ol BROWN FUSE RELAY Geh pump WATER LEVEL BED 1 A WHITE a EN DE VELLOW GREEN L 4 EEE BOARD SWING MOTOR HEATING ELEMENT TERMINAL BLOCK 1 PLL 2 TERMINAL BLOCK 2 ACN HEATER Vr LEVEL x JICT INDOOR COIL THERMISTOR l 2 EE DD ELEC HEATER OPTION 2 PLUG RC MODEL ONLY AE M A N P C B e SEH ADDITIONAL WIRE WHEN aT POWER SUPPLY DIRECTLY Nu TO TB TRANSFORMER Qv P23 P28 P29 OUT P lwH 5 9 FM CLK RS485 GND 12V STEP MOTOR 265 ICT ROOM TRANSFORMER SENSOR SENSOR 1 4l sl 6 TO OUTDOOR UNIT WHEN POWER SUPPLY TO INDOOR UNIT
44. G MOTOR PLUG J Wr d HEATING ELEMENT r3 i j EE TERMINAL BLOCK 1 TB2 TERMINAL BLOCK 2 ICT INDOOR COIL THERMISTOR ELEC HEATER OPTION MODEL ONLY 1 PUMP LEVEL MAIN PCB SM P12 TO DISPLAY P1 TTT Trangeoawer P23 P28 P29 OUT 9 1 dr CLK RS485 GND 12V O al BK STEP MOTOR 265 ICT ROOM TRANSFORMER SENSOR SENSOR BU RD RD WH er Wed Saat B N NN aim ob BN BN RD BU ly 202042890071 OUTDOOR UNIT P N 468600004 02 N 192 YELLOWGREEN ROWN BA ZO AN STARTER ORANGE KY FAN 1 CAPACITOR CAPACITOR pud EQ EC TON RES WAAR COL HERMISTOR CRANCKCASE HEATER NOLIN3LIV OPTIONAL REVERCING VALVE ALL SEASON KIT COMPRESSOR OL 43439 PORTANT EFORE CONNECTING HE ALL SEASON KIT EMOVE THE WIRE COMP ETWEEN 2 TABs i 1 1 CONTACTOR 1 1 804 1 IMPORTANT CON FH RE FOR HEAT PUMP ONLY uDvid LI 1419373 v POWER E RA INSTALLER 230 5 CABLES BETWEEN INDOOR AND QUTDOO UNT 6x15 2x05 INSTALLER CASE OF ASK KIT CONNECTION THE UNIT DO NOT CONNECT WIRE BETWEEN UNITS IN CONNECTION 6 TO INDOOR UNIT
45. OFAN OPER Para RAT RC R C RCT SB STBY sec Sect SH SPT ST S W TEMP W O AT Control Function Abbreviations Alternate Current Air Conditioner ON or OFF status ON OFF Operation Input dry contact Compressor Central Processing Unit Compensation Temperature Value Heating Element High Pressure Control Hardware Indoor Condensation Pump Indoor Coil Temperature RT2 sensor Indoor Fan Infrared Normal Water Level Medium High Waterlevel Overflow Level Maximum Minimum Minute time Not Applicable Outdoor Condensation Pump Outdoor Coil Temperature RT3 sensor Outdoor Fan Operate Paragraph Return Air Temperature RT1 sensor Reverse Cycle Heat Pump Remote Control Remote Control Temperature Resistance Heater Room Temperature i e RCT in IFEEL mode RAT otherwise Reversing Valve Stand By Second time Section Supplementary Heater Set Point Temperature Standard Model with Cooling Only Software Temperature Without The difference between SPT and RT in Heat Mode AT SPT RT in Cool Dry Fan Mode AT RT SPT CONTENTS SM CKFRPM 1 A 0 GB CONTROL SYSTEM 11 3 General Functions 11 3 1 COMP Operation a For each Mode including POWER OFF 4 SB a Min time delay of 3 min before COMP restarting excluding DEICING Mode b The Min operation time of COMP under d
46. ON TEST DISCONNECT Step 8 JUMPER J1 CONTROL SYSTEM 11 15 2 By Remote Control Settings a STEP 1 TURNING ON THE POWER Turn ON the power make sure that the unit is in operation b STEP 2 ENABLE SELF TEST 1 Use the remote control to send the first settings to display indoor unit HEAT mode HIGH IFAN set temperature to 16 C no I FEEL Sleep or any other timer settings are needed 2 Cover the IR transmitter components in the remote control so that it will not transmit the signals to the indoor unit display 3 Use the remote control to send the second settings to display indoor unit COOL mode LOW IFAN no I FEEL Sleep or any other timer settings 4 Uncover the remote control IR transmitter and change the temperature settings If the display indoor unit receive the settings properly the following steps will start STEP 3 MODEL SETTING CONFIRMATION 1 The STAND BY and COOL LEDS will indicate the operation mode as follows OPERATION MODE STAND BY LED COOL LED OFF 2 Testing the Model configuration Selected by the COMP STAND BY TIMER LEDS and FILTER will indicate the model configuration as follows the relevant line for this manual is highlighted wwi oN om or ON ov ON oF In this term the step motor will turn to HOME POSITION SM CKFRPM 1 A 0 GB 11 33 CONTENTS CONTROL SYSTEM d STEP 3 AUTO LED WALK TEST 1 All the
47. OU7 24 Heating SM 1 A 0 GB 6 3 CONTENTS SOUND LEVEL CHARACTERISTICS Airwell GCN 30Cooling GCN 30 Heating 90 J T 90 80 80 70 70 ZZ 60 l 60 2 NC 60 NC 60 HAT LLLI ALM 50 50 40 Fei 40 Lull ATI 30 1 F 30 3 Nc 30 o OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR uias 20 APPROXIMATE THRESHOLD OF 20 APPROXIMATE THRESHOLD OF OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR TAN HEARING FOR i CONTINUOUS T NOISE i NOISE 10 EI Ef 40 L SF F 63 125 250 500 1000 2000 4000 8000 63 125 HEARING FOR CONTINUOUS NC 20 3 500 1000 2000 4000 8000 BAND CENTER FREQUENCIES Hz BAND CENTER FREQUENCIES Hz GCN 37 Cooling GCN 37 Heating 90 1 T T 90 80 80 Y 70 70 1NC 70 44444 E 60 60 1 60 50 50 50 40 40 1NC 40 LM Md hd 30 30 20 THRESHOLD OF HEARING FOR CONTINUOUS NOISE 10 20 APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE 10 OCTAVE BAND SOUND PRESSURE LEV
48. ROL SYSTEM 2 Deicing procedure OCT c DST DDT 4365 4 12 min agent ON COMP orr DI note 1 DI note 2 _ ON OFAN fore 30 30 i s s L is forced to Low Speed lt IFAN 5 09 ON 5 HES are forced 5 ANY g IFAN OFF Note 3 gt ANY HEs are forced OFF LED IBLINK NOTES 1 In the following Deicing cycles the time interval between two Deicing cycles activation is between 30 to 80 min 2 For RC group IFAN is forced OFF 3 For SH group HEs are forced and is forced to operate at LOW speed regardless of the ICT and difference between RAT amp SPT 4 When jumper J7 is set the DST value is 2 C SM 1 A 0 GB 11 27 CONTENTS CONTROL SYSTEM High Pressure Protection excluding RH Group Mode AUTO HEATING Fan Any Timer Any I FEEL ON or OFF Control Function Protects the compressor from high pressure by switching OFF the OFAN and COMP ICT c For all models except WAX For WAX model re pp eevee eee bass demesne 66 oe ED rk Bi Eus EE coc nn pa cee Spee eed ee fie EE Ss as sus
49. Service Manual CKF Cassette R410A Series Indoor Units Outdoor Units Indoor Units Outdoor Units GCN 2480 CKF030 GCN 30NT GCN 24RCT GCN 37NRC 24 GCN 24 GCN 37NRCT CKF036 24T GCN 37N GCN 30NRC GCN 37NT CKF030 GCN GCN 47NRCT CKF045 GCN 30N 47NT REFRIGERANT COOLING ONLY R410A HEAT PUMP SM 1 0 APRIL 2009 LIST OF EFFECTIVE PAGES Airwell LIST OF EFFECTIVE PAGES Note Changes in the pages are indicated by a Revision in the footer of each effected page when none indicates no changes in the relevant page All pages in the following list represent effected non effected pages divided by chapters Dates of issue for original and changed pages are Original 2009 Total number of pages in this publication is 129 consisting of the following 0 m 0 1 1 1 3 0 2 1 2 7 0 0 4 1 4 3 0 5 1 5 16 0 6 1 6 5 0 7 1 7 2 0 8 1 8 4 0 GE 0 10 1 10 4 0 11 1 11 36 0 Tes icem mastay 0 13 1 13 2 0 14 1 14 34 0 15 1 15 6 0 Appendix A 15 1 0 Zero in this column indicates an original page Due to constant improvements please note that the data on this service manual can be modified with out no
50. TENTS REFRIGERATION DIAGRAMS Airwell 10 1 2 CKF030 CKF036 COOLING MODE OUTDOOR UNIT Suction Mafler BiU INDOOR UNIT Oil separator Indoor coil Senso Service Pd connection N EH 1 Restrictor Outdoor coi Strainer check Strainer HEATING MODE OUTDOOR UNIT Suction Mafler accumulator INDOOR UNIT 011 separator Indoor coil Senso Nerd connection Se I ES e Restrictor Outdoor 1 Strainer Chock Strainer Service Compressor 10 2 SM CKFRPM 1 A 0 GB CONTENTS Airwell REFRIGERATION DIAGRAMS 10 1 3 CKF045 COOLING MODE OUTDOOR UNIT INDOOR UNIT separator Indoor 11 Service por 1 E Restrictor Outdoor 1 Check 1 Strainer valve Strainer HEATING MODE OUTDOOR UNIT Suction accumulator INDOOR UNIT separator Indoor coil Sensoi Service Sensor su PE Compressor Weg Valves connection Reverse valve Capilar Pube Ki 1 Restrictor Outdoor coi i Check i u 1 Strainer Valve Strainer SM 1 0 GB 10 3 CONTENTS REFRIGERATION DIAGRAMS Airwell 10 2 Cooling Only Models 10 2 1 CKF024 CKF030 CKF036 CKF045 COOLING OUTDOOR UNIT gt N Se E ac
51. TH 5485 RC W WIRING CONTROLLER SM 1 A 0 GB 15 3 CONTENTS OPTIONAL ACCESSORIES All Season Kit Installation Instruction for ST units only Switch off power supply to the unit e Remove Cover A Power panel handle B Side cover if it exist Mount the Fan speed controller on the partition of the compressor compartment in the holes pro vided using four supplied screws Note e In outdoor models OU8 the Fan Speed Control ler should be mounted on the partition toward the outdoor fan motor side Unscrew the cap of the provided service valve D and connect to the T valve supplied in the kit Use Copper sealing gasked between the flare nut and it s connection to service valve D Note e The T valve supplied in the kit is installed be tween valve D and capillary E offering the possi bility of an additionall pressure connecting output for service 15 4 SM CKFRPM 1 A 0 GB CONTENTS CH Connect capillary E to T valve Use Copper sealing gasket between the flare nut and the connection to T valve Note Installing the Copper sealing gasket is mandatory in order to avoid refrigerant leak pas Electrical connections for units Disconnect the wire from point 6 on main ter minal outdoor PCB Typhoon and isolate it with isolation tape Disconnect the
52. TUBING ASSY OU10 36 WITH MAFLE ll 413496 BOARD TPHN 5 RoHS Lr 442017 CAPACITOR 3mF 450V 1 2 2 434716 THERMISTOR CAP WTHCONNECTORL 1 442010 CAPACITOR 60mF 400V 1 2 438627 COMPRESSOR WIRING TPHN 5F 402284 SUCTION ACCUMULATOR 5 x 3 4 Sa 439661 AIR OUTLET RING 2 437229 ELECTRICAL BOX 436352 RAISING HANDLE OU10 EN 439656 SIDE COVER OU 8 10 442466 VALVE COIL L700 MOLEX SANHUA 192207 230 40 a a sch sch sch sch sch IN sch sch sch sch sch sch sch IN N IN sch 14 24 SM 1 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Outdoor Unit GCN 37N 14 25 14 25 SM 1 A 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS 14 26 Outdoor Unit GCN 37N No Item Description Quantity 437045 UPPER COVER EL13 OU LARGE Side panel N OU10 SMALL ELECTRICAL COVER OU FRONT PANEL OU10 GRILLE OU10 433705 NEW ASSY OU 2005 LOCAL R4 456785 COIL OU10 36 2r ST GR R410A AXIAL D400 112 MOTOR 70W 3S 0U10 38 Side net panel N OU10 OU LEADING HANDLE 439657 MOTOR SUPPORT OU10 12b Motor support flange O
53. The Sleep Mode will not be extended to the Off Time when the Off Timer is preceded by an On Timer which is also between 7 12 hour Case 1 Standard Sleep Mode Condition Off timer is not set or is beyond 12 hour Oper SB Start 2 4 6 7 8 10 2 Time Hr Sleep Case 2 Extended Sleep Mode Condition Off timer is set at 7 12 hour Oper SB Start 2 4 6 7 8 10 2 Time Hr Sleep Off timer Case 3 Exception to Case 2 Condition Off timer is set at 7 12 hour On timer is set at 7 12 hour and before Off timer Oper SB Start 2 4 6 7 8 10 12 Time Hr Sleep On timer Off timer SM 1 A 0 GB 11 31 CONTENTS CONTROL SYSTEM Ainvell 11 15 Controller Self Test Procedure 11 15 1 By Shorting Test Jumper J1 SELF TEST FLOW CHART FOR CONTROLLER VERSION 4V5 OR HIGHER SHORT JUMPER J1 Step 1 CONTROL PCB RC ST TEST MODEL CONFIGURATION TEST PRESS ON Step 2 POWER BUTTON STEP MOTOR TEST FREQUENCY TEST STANDBY PRESS ON L Step 3 BUTTON LEDS OFF OPERATE LEDS ON TEST TIMER AUTO RELAY TEST INDOOR FAN SPEED TEST COMPRESSOR OUTDOOR FAN PRESS ON RESET BUZZER TEST Step 4 BUTTON ONE BEEP SOUND PRESS ON FAN REMOTE CONTROL Step 5 BUTTON ON THE TO CPU COMUNICATION Low REMOTE CONTROL TWO BEEPS SOUNDS Step 6 PRESS ON MODE THERMISTOR ANALOG mon D BUTTON VOLTAGE CHECKING PRESS ON MODE EEPROM MEMORY Step 7 BUTT
54. U THE UNIT ITS IN CONNECTION 6 E 56 TO INDOOR UNIT BETWEEN 2 TABS ALL SEASON KIT FOR ALL SEASON KIT Asml PRC LED 1 POWER LED 2 ERROR OCT OUT 8 9 8 8 Outdoor Unit GCN 47NT LEGEND N YELLOW GREEN BROWN FOR HEAT PUMP ONLY n i JO All 807677 FAN 1 CAPACITOR FAN 2 CAPACITOR PROTECTOR a DOR COL J THERMSTOR D AMBENT THERMISTOR FAN SPEED CONTROL OPTIONAL REVERCING VALVE CRANCKCASE HEATER FAN SPEDD CONTROL HIGH PRESSURE SWITCH i NOWNALLY 1 1 1 1 1 1 1 1 1 1 1 L IMPORTANT FOR CONNECTION DF HPS REMOVE CABLE JP1 AND CONNECT HPS ACCORDINGLY e A e A c COON OL 43438 d 4139313 1 NW 1 ONY We POWER SUPPLY INSTALLER 400V 50Hz 5X25 CABLES BETWEEN INDOOR AND OUTDOOR UNT 8 15 B 2x0 5 COMPRESSOR FOR 0010 FAN MOTOR 1 COMP RW 0 L3L2L1N HEATER POWER SUPLLY L3 L2 TO IND eae OOR UNIT 13456 OUT CONTENTS SM 1 A 0 GB Airwell
55. U 10 12c Motor support clamp bracket OU HEATER CRANKCASE MITSUBISHI CO COMPRESSOR NN40VAAMT CAPILLARY ASSY OU10 36 ST R410 TUBING ASSY OU10 36 ST R410A BOARD TPHN 5F RoHS CAPACITOR 3mF 450V P1 P2 19a THERMISTOR CAP WTH CONNECTOR L CAPACITOR 60mF 400V P1 P2 COMPRESSOR WIRING TPHN 5F SUCTION ACCUMULATOR 5 x 3 4 AIR OUTLET RING OU10 ELECTRICAL BOX TPHN RAISING HANDLE OU10 SIDE COVER OU 8 10 192207 CONTACTOR 230V 40A 7 10 11 12 13 14 15 16 17 18 20 21 22 23 24 26 28 44 14 26 5 1 SM 1 0 GB Airwell EXPLODED VIEWS AND SPARE PARTS LISTS 14 27 Outdoor Unit GCN 37NRCT Y m di Xj 24 WS 24 iH lt en CT Optional D Mx lt SM CKFRPM 1 A 0 GB 14 27 CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 28 Outdoor Unit GCN 37NRCT No Description Quantity 437045 UPPER COVER EL13 OU LARGE 417221 Side panel OU10 E cu 436357 SMALL ELECTRICAL COVER OU 456714 PANEL OU10 Ca 060 439662 OU10 6 433294 NEW BASE ASSY OU 2005 EXPORT 456786 OU10 36 2r GR R410A EN 439650 AXIAL D400 112 a 439865 70W 3S 0U10 38 EE 4 417223 5
56. WB DB C Discharge Pressure Bar g 25 30 35 Outdoor Temp DB C Suction Pressure VS Outdoor Temp 15 21 WB DB C 17 24 WB DB C 19 27 C 21 29 WB DB C 23 32 WB DB C Suction Pressure Bar g 25 30 35 Outdoor Temp DB C SM CKFRPM 1 A 0 GB 5 5 CONTENTS PERFORMANCE DATA 4 PRESSURE CURVES Airwell 5 5 2 Heating Discharge Pressure VS Outdoor Temp 25 DB C 120 DB C 15 DB C o Ll 5 o o 2 o lt Suction Pressure VS Outdoor Temp 15 DB C 20 DB C 25 DB C Suction Pressure Bar g 5 6 SM 1 A 0 GB CONTENTS Airwell PERFORMANCE DATA amp PRESSURE CURVES 5 6 CKF030 GCN 30N GCN 30NT 5 6 1 Cooling Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ER ENTERING AIR WB DB ID COIL C DB OD COIL C 15 21 17 24 19 27 21 29 23 32 Tc 875 906 927 949 964 150 PI 203 203 204 204 205 200 P 220 221 222 223 223 s SC 588 624 658 677 690 PI 238 240 241 243 244 SC 570 606 644 663 675 PI 257 260 263 265 267 TC 6
57. ating ity 33 270 9 75 input 3 47 EER Cooling or COP Heating 2 81 Energy efficiency class ___ D D Power supply 3x6 5 Starting current Circuit breaker rating 4 Fan type amp quantity Centrifugal x 1 Fan speeds H M L 610 570 540 Air flow H M L 1220 1125 1025 External static pressure Min Max N A 4 1 3 Capa lt 79 5 2 x D 2 Sound power level H M L 56 53 51 Sound pressure level H M L 44 42 40 2 3 Moisture removal A Condensate drain tube 1 0 ma _ _ 198 _ Dimensions WxHxD 840x300x840 Unit 955x58x955 Frame Weight 32 unit 6 Frame Package dimensions WxHxD 955x317x955 Unit 1035x90x1035 Frame g unit 9 m m Packaged weight 40 unit Frame units 6 Unit 8 Frame Units per pallet units Stacking height 6 Levels unit 8 Levels Frame Refrigerant control Capillary tube restrictor for heating Compressor type model Fan type amp quantity VU U Axial amp 2 Fan speeds Air flow Sound power level Sound pressure level Dimensions Weight Package dimensions Packaged weight Units per pallet wis 6 Stacking height mih 4880 H L H L H L H A 900x970x340 985 1020 435 T Refrigerant type PRA Refrigerant chargless distance TTMPETTICHETT Liquid line Suction line Q 3 70
58. ay Night key Current zone setting zone above Current zone setting zone below Louver step by step or horizontal Louver vertical SM CKFRPM 1 A 0 GB CONTENTS Airwelll OPTIONAL ACCESSORIES 15 3 RCW RCW2 Wiring Connections as Shown on Kit 12V GND Rm Ti Cl a RC W REMOTE CONTROLLER UNIT 12V 5485 12V GND 5 Sg RS485 oy KEEN GND C 1 o e H 02 00200000 R l E e o Gr Set Se i el 2280 WMN DISPLAY BOARD 5 a GENERAL CONTROLLER WITH RS485 STORM CONTROLLER WITH RS485 E WITH RSA85 WI
59. blinking of HEAT amp COOL LEDs The coding method is as follows e HEAT LED blinks 5 times in 5 seconds and then turns off for the next 5 seconds e COOL LED blinks during the same 5 seconds according to the following table 3 L2 L3 L4 T5 Killu 2 s 3 CC EE Pw Pw EN 4 RT2isdisconnectea le 5 RT2isshorted 5 7 RT2 temp reading doesn tchange e 8 RTBisdisconnected 6 79 41 RT3temp reading doesntenange 712 8 temp reading doesn t change e s o s LEGEND o ON e OFF NOTES 1 If faults occur in more than one thermistor except case number 12 in table above only one fault will be indicated according to the following order RT3 RT2 RT1 2 AIC will return to normal mode when sending a command by the R C during system DIAGNOSTICS mode If the command from the R C contains a Group ID the ID will become the new Group ID of the ELCON unit SM CKFRPM 1 A 0 GB CONTENTS Airwell TUBING CONNECTIONS 12 TUBING CONNECTIONS Outdoor Unit Tube bending Liquid line Flare nut D Pipe insulation E Insulating sleeve Indoor Unit Flare Nuts 11 13 40 45 60 65 70 75 80 85 13 20 13 20 18 25 18 25 40 50 Va
60. ching OFF the IFAN and COMP OCT Pc 68 66 61 55 52 COMP OFAN IFAN OPER LED 11 24 For all models except WAX amp P2000 For WAX amp P2000 models 1 COMP is forced OFF COMP is forced OFF eese ersten OFAN is forced ON OFAN is forced ON IFAN forced L to LOW Blink The ICT is also monitored during COOL and DRY modes in case the RV control circuit is faulty Whenever ICT reaches 70 C which indicates a high pressure in the indoor coil the COMP will be forced OFF automatically The COMP can be turned ON again only after the ICT is under 70 C again and after the 3 min COMP ON delay time The OPER LED will not blink in this case CONTENTS SM 1 0 GB CONTROL SYSTEM 11 12 2 Condensation Pump Mode Cool Dry Auto Temp Selected desired temperature Fan Any Timer Any FEEL Any Control function Prevent Condensed water from Overflowing Overflow when Overflow when Overflow unit is ON unit is OFF Water Level Normal 1 I I I 1 I I 1 1 I I 1 1 I I 1 I 1 1 OPER OFF 1 I LED BLINK 1 I 1 1 I I 1 1 1 E COMP COMP WVL is i WVL forced OFF i 1 PUMP
61. cumulator INDOOR UNIT Oil separator Indoor coil Compressor GY d Service J Sensor port N dk 1 C e Valves connection BN Reverse s valve a x Restrictor 42 CD ug Ne V Outdoor coil strainer J 10 4 SM CKFRPM 1 A 0 GB CONTENTS CONTROL SYSTEM 11 CONTROL SYSTEM 11 1 Electronic Control 11 1 1 Introduction The electronic control information is designed for service applications and is common to the following groups of air conditioners ST RC group Cooling only cooling and heating by heat pump SH group Cooling and heating by heat pump and supplementary heater e RH group Cooling heating by heaters only 11 1 2 Remote Control DIP Switch Settings SETTING SWITCH STATUS DEFINITION nm mm NO 1 NO 2 NO 3 NO 4 RCALMODES OF OPERATION SSCS STO COOL FAN DRY ACTIVE oN HEATCOOLFAN DRY ACTVE 1 ON AUTOFANAE OFF TEMP GE C DEGREES VERTICAL SWING ONLY HORIZONTAL amp VERTICAL TEMP DISPLAY IN F DEGREES SWING FUNCTIONS TOGETHER DISABLE LCD amp KEY jeje
62. dard operating limits For operating in low ambient conditions refer to Optional Accessories Chapter 15 SM 1 A 0 GB 5 3 CONTENTS PERFORMANCE DATA amp PRESSURE CURVES Airwell 5 3 2 Heating Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ENTERING AIR DB ID COIL C or ee um m acte 372 189 201 211 zes 196 208 396 219 547 206 4 474 231 s 729 221 236 3 783 233 722 249 750 266 1 ___ 857 243 835 262 844 275 oo 250 sst 271 857 293 ENTERING AIR the above chart includes the weighted deicing infleuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB WetBulb Temp DB Dry Bulb Temp C ID Indoor OU Outdoor 5 4 Capacity Correction Factor Due to Tubing Length One Way TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m 5 4 1 Heating TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m 5 4 SM CKFRPM 1 A 0 GB CONTENTS Airwell PERFORMANCE DATA amp PRESSURE CURVES 5 5 Pressure Curves 5 5 1 Cooling Discharge Pressure VS Outdoor Temp 15 21 WB DB C 17 24 WB DB C 19 27 WB DB 21 29 WB DB C 23 32
63. ent conditions refer to Optional Accessories Chapter 15 SM 1 0 GB 5 13 CONTENTS PERFORMANCE DATA amp PRESSURE CURVES Air 5 11 2 5 12 5 12 1 5 14 1 Heating Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ENTERING AIR DB ID COIL C Buses po uq af alaaa 10 5 12 2 78 4 92 2 96 4 73 3 11 2 5485 288 566 305 546 323 2 712 302 683 321 653 340 10 04 324 1092 342 1063 366 1034 3 91 x 15 1180 357 1151 385 1121 409 ____20 1243 368 1214 399 11 80 430 ENTERING AIR the above chart includes the weighted deicing infleuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB WetBulb Temp C DB Dry Bulb Temp C ID Indoor OU Outdoor Capacity Correction Factor Due to Tubing Length One Way TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m Heating TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m SM CKFRPM 1 A 0 GB CONTENTS Airwell PERFORMANCE DATA amp PRESSURE CURVES 5 13 Pressure Curves 5 13 1 Cooling Discharge Pressure VS Outdoor Temp 15 21 17 24 WB DB C 19 27 WB DB C 21 29 WB DB C 23 32 WB DB C Discharge Press
64. es Check the voltage between If there is no voltage replace main P C B not function correctly indoor fan terminals on the main P C B There is voltage between Replace capacitor or motor outdoor fan terminals on the outdoor unit There is no voltage Check and repair electrical wiring between between outdoor fan indoor and outdoor units terminals on the outdoor unit The compressor does Check voltage on If no voltage replace main P C B not start up compressor terminals on the outdoor unit with If low voltage repair power supply ampmeter If the voltage corrrect replace capacitor or Check if there is correct compressor voltage between compressor terminals on If there is no voltage repair electrical wiring the outdoor unit between indoor and outdoor units The refrigeration Check for leaks or Repair refrigeration system and charge system does not restrictions with refrigerant if necessary function correctly ampmeter pressure guage or surface thermometer No cooling or heating Outdoor fan motor faulty Replace P C B only indoor fan works other fault caused compresssor overload Outdoor fan blocked remove obstructions protection cut out SM CKFRPM 1 A 0 GB 13 1 5 TROUBLESHOOTING ATTENTION check for broken or loose cable lugs first SYMPTON PROBABLE CAUSE CORRECTIVE ACTION Only indoor fan and Outdoor fan blocked Remove obstructions compressor working 10
65. gth between indoor and outdoor units is 4m SM CKFRPM 1 A 0 GB CONTENTS Airwell PERFORMANCE DATA amp PRESSURE CURVES 5 16 Pressure Curves 5 16 1 Cooling Discharge Pressure VS Outdoor Temp 15 21 WB DB C 17 24 WB DB C 19 27 WB DB C 21 29 WB DB C 23 32 WB DB C ef pu Discharge Pressure Bar g 25 30 35 Outdoor Temp DB C Suction Pressure VS Outdoor Temp 15 21 WB DB C 17 24 WB DB C 19 27 C 241 29 WB DB 23 32 WB DB C Suction Pressure Bar g 25 30 35 Outdoor Temp DB C SM CKFRPM 1 A 0 GB 5 19 CONTENTS PERFORMANGE 4 PRESSURE CURVES Airwell 5 16 2 Heating Discharge Pressure VS Outdoor Temp 25 DB C 20 DB C 15 DB C T o 5 o o o lt 2 Suction Pressure VS Outdoor Temp 15 DB C 20 DB C 25 DB C Suction Pressure Bar g 5 20 SM 1 A 0 GB CONTENTS Airwell SOUND LEVEL CHARACTERISTICS 6 SOUND LEVEL CHARACTERISTICS 6 1 Sound Pressure Level Figure 1 6 2 Sound Pressure Level Spectrum Measured as Figure 1 CKF024 CKF030 90 T P 1 90
66. hted deicing infleuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB WetBulb Temp C DB Dry Bulb Temp C ID Indoor OU Outdoor Capacity Correction Factor Due to Tubing Length One Way TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m Heating TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m SM CKFRPM 1 A 0 GB CONTENTS Airwell PERFORMANCE DATA amp PRESSURE CURVES 5 11 CKF036 GCN 37NT 5 11 1 Cooling Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed ENTERING AIR ENTERING AIR WB DB ID COIL C DATA DB OD COIL C 15 21 17 24 1927 21 29 23 32 15 SC 641 669 695 712 725 PI 245 245 246 246 247 TC 969 1021 10 53 10 78 11 01 200 266 266 267 269 2 69 TC 917 990 1041 10 72 10 98 PI 287 289 291 293 295 Sc 593 631 670 690 7 03 Pl 310 314 317 319 322 TC 794 861 950 998 1045 Sc 564 605 6 55 674 687 334 339 345 348 350 TC SC TC SC TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW WB Wet Bulb Temp DB Dry Bulb Temp C ID Indoor OD Outdoor 1 Marked area is below standard operating limits For operating in low ambi
67. ifferent operating conditions is Operation Mode Min Operation Time of COMP Heat Cool HP protection or Auto Modes 3 min Fan Dry Overflow Protection Modes or Mode Change Ignored 11 3 2 IFAN operation a Min time interval between speed change in AUTOFAN Mode is 30 sec Min time interval between IFAN speed change in H M L Mode is 1 sec IFAN speed in Heat Cool AUTOFAN Mode is determined according to the following chart speed 1 2 3 4 AT Pc Where in Heat Mode AT SPT RT in Cool Mode AT RT SPT 11 3 3 OFAN Operation Min time interval between OFAN ON OFF state changes is 30 sec 11 3 4 HE Operation a Min Heaters ON or OFF time is 30 sec b Heaters can never be in operation while IFAN is OFF RH group 1 and HE 2 will be activated only when COMP is not operating except in Dry Mode SM 1 A 0 GB 11 5 CONTENTS CONTROL SYSTEM 11 3 5 11 3 6 Protections a High pressure protection is applicable to all operating modes b Deicing control is valid in Heat and Auto Heat Modes only Defrosting control is valid Dry Cool and Auto Cool Modes Thermistors Operation a Return air Temp is detected by RAT in normal Mode or by RCT R C sensor in Mode b Indoor Coil Temp is detected by ICT c Outdoor Coil Temp is detected by OCT d Definition of thermistor faults 1 2 3 Thermistor is disconnected the therm
68. innovations namely R410A units e Microprocessor control e Indoor spacial centrifugal fan for low noise operation e High COP e Easy access to interconnecting tubing and wiring connections e Integral condensate water pump e Automatic treated air sweep e Easy installation and service 1 3 Indoor Unit The indoor unit is a ceiling mounted and can be easily fitted to many types of residential and commercials applications It includes e Square bended coil with hydrophilic aluminum fins e Alarge diameter centrifugal fan e Motorized flaps e Advanced electronic control box assembly 1 4 Filtration The Cassette series presents with easily accessible and re usable pre filters mesh 1 5 Control The microprocessor indoor controller and an infrared remote control supplied as standard provide complete operating function and programming For further details please refer to the Operation Manual Appendix A SM CKFRPM 1 A 0 GB 1 1 INTRODUCTION CONTENTS 1 6 1 7 1 8 1 9 1 2 INTRODUCTION Outdoor Unit The Cassette outdoor units can be installed as floor or wall mounted units by using a wall supporting bracket The metal sheets are protected by anti corrosion paint work allowing long life resistance All outdoor units are pre charged For further information please refer to the Product Data Sheet Chapter 2 It includes e Compressor mounted in soundproofed compartment e Axial fan e Outdoor c
69. istor reading is below 30 C Thermistor is shorted the thermistor reading is above 75 C Thermistor Temp reading doesn t change a b This test is performed only once after a unit is switched from OFF STBY to operation At the first occurrence of 10 min continuous COMP operation the current ICT are compared with those when the COMP was switched from OFF to ON 10 min before If the AT is less than 3 C the thermistor is regarded as defective The ICT no change error can be disabled together by connecting a 4 7kQ resistor 5 to the ICT connector These resistors are equivalent to a thermistor 48 1 C e Cases for disabling ICT thermistor disconnected detection 1 The detection of thermistor faults a and b above is disabled when Deicer Protection is started The detection will be enabled again only after 1 the deicing is completed and 2 COMP has been restarted and operated for 30 2 sec When all the following conditions fulfilled a b c d resistor is connected to the OCT IFAN is OFF Compressor is ON ICT lt 30 disconnected SM 1 0 GB CONTENTS CONTROL SYSTEM 11 3 7 RV Fault This test is applied only in compressor units where 4 7 resistor is not connected to the OCT The test is performed every time the unit is switched from OFF STBY to OPER in Heat mode or changes operation mode from COOL DRY to HEAT or this applies also i
70. itches from OFF to ON excluding deicing IFAN will be on in ANY speed When the compressor switches from ON to OFF the IFAN will change to LOW speed for 30 seconds and then it will be off 2 In SH or RC group IFAN will operate for Min 30 sec according to 1 above after HEs are turned off where in a case it has to be OFF it will be forced to LOW speed SM 1 A 0 GB 11 11 CONTENTS CONTROL SYSTEM operation rules for RH group 1 In RH group IFAN starts when HE starts When HE switches to OFF IFAN switches to LOW for 30 sec and then stops d Heaters operation rules for RC and SH groups 1 For both RC and SH groups Heaters versus AT is as follows A gt 1 4 AT SP RT c 2 Operation rules for Heaters in RC group a Heaters can be enabled only if IFAN is ON b Heaters will operate according to AT and the following graph 1 2 OFF General 20 32 45 50 ICT gt Window 15 20 3 Rules for Heaters operation in SH group a When heaters are to be ON and IFAN is to be OFF according to d 1 above IFAN will be forced to LOW speed b Heaters will operate according to AT and the following graph ON HE OFF ON HE 2 OFF 37 42 45 50 4 For both RC and SH groups excluding deicing and ON only when the compressor is ON 11 12 SM CKFRPM 1 A 0 GB CONTENTS CONTROL SYSTEM e Heate
71. llary tube restrictor for heating Compressor type model Rotary Fan type amp quantity k HL Sound pressure level Weight kK 7 Units per pallet Unie ____6 Refrigeranttype 0 25 3 8 9 53 Suction line In mm 5 8 15 88 Connections between units tubing length Operation control type Y UC Remote control Heating elements Others _____________________________ Crankease heater 50W 3 Phase Protector M 9 9 9 OUTDOOR 1 Rating conditions in accordance with ISO 5151 and ISO 13253 for ducted units and EN 14511 2 Airflow in ducted units at nominal external static pressure 3 Sound power in ducted units is measured at air discharge 4 Sound pressure level measured at 1 meter distance from unit 2 2 SM 1 A 0 GB CONTENTS PRODUCT DATA SHEET 2 3 CKF030 GCN 30 30NRC Model Indoor Unit KORO Energy efficiency class Ce C D Statingcuret Fan type amp quantity H M L External static pressure MinMax 840x230x840 Unit 955x58x955 Frame 955x247x955 Unit 1035x90x1035 Frame 34 unit 9 Frame 8 Unit 8 Frame 8 Levels unit 8 Levels Frame Refrigerant control Capillary tube restrictor for heating Compressor type model j Rotary Fan type amp quantity ll Soundpowrlevel In 68 Sound pressure level
72. logged outlet clean the base inside througly Faulty outdoor thermistor Replace thermistor Faulty control cable Repair control cable Outdoor temperature is Shut unit off outdoor temp is below design too low below 10 C conditions and cannot function properly Outdoor unit air outlet is Remove obstructions blocked SM CKFRPM 1 A 0 GB CONTENTS Airwell EXPLODED VIEWS AND SPARE PARTS LISTS 14 EXPLODED VIEWS AND SPARE PARTS LISTS 14 1 Indoor Unit CKF024 CKF030 CKF036 CKF045 unit s SM CKFRPM 1 A 0 GB 14 1 CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 2 Indoor Unit CKF024 CKF030 CKF036 CKF045 panel s e 39 61 2 59 Kennen 14 2 SM 1 0 GB CONTENTS Airwell 14 3 EXPLODED VIEWS AND SPARE PARTS LISTS Indoor Unit CKF024 Description P0000371694 Grill Airwell P0000371695 Filter 202301300044 Water Level Switch Assy 201109990016 Front panel Airwell 202401100017 3 5uF 450V P2 Capacitor for fan motor 201542590007 Evaporator Assy KN24RC R410A 202400610001 Pump 09 202742000006 Drain Pipe P0000146588 Flap 202242500075 Drain pan Assy 0000402822 Display Cover 201142000003 P0000146552 Fan EPS 1 Fron
73. lve Protection Cap end Refrigerant Valve Port use Allen wrench to open close Valve Protection Cap Refrigerant Valve Service Port Cap Flare Nut Unit Back Side Copper Tube When the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction line at the lowest point of the riser Incase the indoor unit is installed above the outdoor no trap is required SM CKFRPM 1 A 0 GB Outdoor H E Indoor 12 1 CONTENTS TROUBLESHOOTING 13 TROUBLESHOOTING ELECTRICAL amp CONTROL TROUBLESHOOTING ATTENTION check for broken or loose cable lugs first E SYMPTON PROBABLE CAUSE CORRECTIVE ACTION The power supply There is no correct voltage If the voltage is low repair power supply indicator red led between the line and doesn t light up neutral terminals on main If there is no voltage repair general wiring P C B If there is correct voltage replace main or display P C B S The operating The remote control Replace batteries of the remote control indicator green led batteries are discharged does not light up The operating Check main P C B and Replace P C B if necessary indicator green led display P C B does not light up when starting from unit The indoor fan does Check the voltage between If there is voltage replace capacitor or not function correctly indoor fan terminals on the motor main P C B The outdoor fan do
74. me een jwocmmemows 3 21 22 24 44 45 438627 COMPRESSOR WIRING TPHN 5F Bp X 1 au 402283 SUCTION ACCUMULATOR 3 x5 8 1 437229 ELECTRICAL BOX TPHN 1 mm 192207 230V 40A 1 45 433847 GAS VALVE ASSY OU7 ST R410A 1 14 10 SM CKFRPM 1 A 0 GB CONTENTS Qi 90 9 9600 QA OOC 2 KY HY e 4 4 NM gt R We lt Fa ee 2 EE E 14 11 7 EXPLODED VIEWS AND SPARE PARTS LISTS Outdoor Unit GCN 24 RCT 14 11 MAAAAAAAAL p Optional SM CKFRPM 1 A 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 12 Outdoor Unit GCN 24 RCT No Description Quantity 437045 UPPER COVER EL13 OU LARGE 433280 SIDE PANEL OU7 24 R410A 436357 _ SMALL ELECTRICAL COVER OU 439329 FRONT COVER CO OU7 35 90 EL13 437091 OU SQUARE FAN GUARD vl 6 433294 NEW ASSY OU 2005 EXPORT 410 EE EI 433285 COIL OU7 24 GR HDR 4529604 AXIAL 0493143 bc i 9 434211 MOTOR 70W 2S 0U7 8 433281 SIDE GUARD OU7 24 R410 z 2 436358 OU LEADING HANDLE 439342 MOTOR SUPPORT 007 777 190443 CRANKCASE MITSUBISHI Ea 433753 COMPRESSOR NN27YDAMT 433288 CAPILLARY ASSY OU7 24 R410A ud 433291
75. mmended tubing length between indoor and outdoor units is 4m Heating TOTAL TUBING LENGTH Minimum recommended tubing length between indoor and outdoor units is 4m SM CKFRPM 1 A 0 GB CONTENTS Airwell PERFORMANCE DATA amp PRESSURE CURVES 5 8 Pressure Curves 5 8 1 Cooling Discharge Pressure VS Outdoor Temp 15 21 C 17 24 WB DB C 49 27 WB DB C 21 29 WB DB C 23 32 WB DB C Discharge Pressure Bar g 25 30 35 Outdoor Temp DB C Suction Pressure VS Outdoor Temp 15 21 WB DB C 17 24 WB DB C 19 27 WB DB 21 29 WB DB C 23 32 WB DB C Suction Pressure Bar g 25 30 35 Outdoor Temp DB C SM CKFRPM 1 A 0 GB 5 9 CONTENTS PERFORMANCE DATA amp PRESSURE CURVES Airwell 5 8 2 Heating Discharge Pressure VS Outdoor Temp 25 DB C 20DB C 15 DB C Discharge Pressure Bar g 0 5 10 Outdoor Temp WB C Suction Pressure VG Outdoor Temp 15 DB C 20 DB C 25 DB C Suction Pressure Bar g 5 10 SM CKFRPM 1 A 0 GB CONTENTS Airwell PERFORMANCE DATA amp PRESSURE CURVES 5 9 CKFO36 GCN 37N 5 9 1 Cooling Mode at 7 5m Tubing Connection 230V Indoor Fan at High
76. mperature Fan HIGH MED LOW Timer Any I FEEL ON or OFF 11 8 1 Sequence Diagram Maintains room temp at desired level by controlling Heating Elements HE1 or HE2 RT SPT in c A OFF 11 16 SM CKFRPM 1 A 0 GB CONTENTS CONTROL SYSTEM 11 9 Heating RH Group with AUTOFAN Mode HEAT AUTO at Heating Temp Selected desired temperature Fan AUTO Timer Any I FEEL ON or OFF 11 9 1 Sequence Diagram Maintains room temp at desired level by controlling the 2 Stage Electric Heaters RT SPT in SM CKFRPM 1 A 0 GB 11 17 CONTENTS CONTROL SYSTEM 11 10 Automatic Cooling Heating 11 10 1 Automatic Cooling or Heating General The AUTO Mode is for models with compressor and the WVL RH only The WVL ST RC and SH units do not work in AUTO Mode a 11 18 Mode Definition Mode AUTO Temp Selected desired temperature Fan Timer ON or OFF Switching temperature between Cooling and Heating is SPT 3 C When the AUTO Mode is started with SPT 0 C the unit will not select Auto Heat or Auto Cool mode immediately Instead the unit will be in a temporary FAN Mode with IFAN operating at low speed The proper Auto Heat mode or Auto Cool will be started whenever the RT reaches SPT 1 C or SPT 1 C respectively For RC amp SH units Mode change between Auto Heat amp Auto Cool Modes is possible only after the COMP has been OFF duri
77. n AUTO COOL HEAT mode If ICT is lower than 35 at the time of mode change then at the first occurrence of 15 min continuous COMP operation ICT is compared with ICT reading when the COMP was switched from OFF to ON 15 min before RV fault is defined when ICT decreases more than 5 In this case the COMP will stop and the SB LED will blink The fault is reset after switching to SB or after mode change 11 3 8 General Features a Allowed control target range for is SPT 1 C b Whenever the unit is changed from COOL DRY STBY mode to HEAT mode or vice versa the procedures below are followed Stop COMP for 3 min Change RV state Start COMP if necessary SM 1 A 0 GB 11 7 CONTENTS CONTROL SYSTEM 11 4 11 4 1 11 4 2 Cooling Mode Cooling Mode General a Mode Definition Mode COOL AUTO at Cooling Temp Selected desired temperature Fan HIGH MED LOW AUTO Timer Any I FEEL ON or OFF b Room Temperature RT is detected by e RAT in normal operation or RCT R C sensor I FEEL mode Indoor Coil Temp is detected by ICT d Outdoor Coil Temp is detected by OCT Control Functions a COMP Operation COMP ON OFF 0 4 RT SPT b OFAN Operation n normal operation OFAN operates together with the COMP IFAN Operation e IFAN will operate in ANY speed regardless the ICT or COMP state speed will be determined according to use
78. net panel N OU10 436358 OU LEADING HANDLE 439657 SUPPORT OU10 414226 Motor support flange 0 10 EE 414229 Motor support clamp bracket OU ie 190443 HEATER CRANKCASE MITSUBISHI EE 433855 COMPRESSOR NN40YCAMT E Cp 433857 CAPILLARY ASSY OU10 36 R410A R mE 433967 ASSY OU10 36 WITH MAFLE 438888 RoHS 442017 3mF 450V 1 2 EE 434716 _ THERMISTOR CAP WTH CONNECTOR L 437280 COMPRESSOR WIRING OU10 3PH MIT 402284 SUCTION ACCUMULATOR 5 3 4 EN 439661 OUTLET RING OU10 p se 437229 ELECTRICAL BOX TPHN ru 436352 RAISING HANDLE OU10 px d 439656 _ SIDE COVER OU 8 10 hoc 442466 VALVE 1700 MOLEX SANHUA N sch sch N sch sch sch sch sch sch NI sch 14 28 SM 1 0 GB CONTENTS Airwell EXPLODED VIEWS AND SPARE PARTS LISTS 14 29 Outdoor Unit GCN 37NT SM CKFRPM 1 A 0 GB 14 29 CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 30 Outdoor Unit GCN 37NT jDescripion Quantity emer swat etecrmoalcovenou a asema eme
79. ng the last T minutes Auto Cool to Auto Heat Auto Heat to Auto Cool 4 min For RH and WVL RH units Mode change between Auto Heat amp Auto Cool Modes is possible after the COMP HEs have been OFF during the last T minutes Auto Cool to Auto Heat COMP off for 3 min Auto Heat to Auto Cool off for 3 min When unit is changed form Cool Dry Mode to Auto Mode the unit will continue to operate in Auto Cool Mode until the conditions for switching from Auto Cool to Auto Heat are satisfied Similarly when unit is changed from Heat Mode to Auto Mode the unit will continue to operate in Auto Heat Mode until the conditions for switching from Auto Heat to Auto Cool are satisfied SM 1 0 GB CONTENTS Airwell CONTROL SYSTEM 11 10 2 Sequence Diagrams a Auto Cooling or Heating RC or SH Groups Maintains room temp at desired level by selecting between cooling and heating modes RT SPT c P DEE 2 d I E nce ME cp ETE E S rl EAN EE 5 1 Auto Heat Mode Auto Cool Mode Auto Heat Mode Ho o4 Ea D i amp OFAN HE1 HE2 H M LIOFF USER FAN SPEED H M L OFF IFAN gt 3 min gt 2 min 4 ON 4 RV orr SM 1 A 0 GB 11 19 CONTENTS CONTROL SYSTEM Airwell b Auto Cooling or Heating RH Group Maintains room temp at desi
80. oil with hydrophilic corrugated fins for RC units e Outlet air fan grill e Service valves flare type connection e Interconnecting wiring terminal block e Electrical phase protector on models e Advanced TYPHOON Tubing Connections Flare type interconnecting tubing to be produced on site For further details please refer to the Installation Manual Appendix A Accessories ASK All Season Kit For low ambient working conditions in cooling an ASK can be installed This kit allows cooling operation down to outdoor temp of 10 C by gradually controlling the outdoor fan speed motor RCW Wall Mounted Remote Control The RCW1 RCW2 remote control is a wall mounted remote controller for multi indoor unit applications and functioning For further details please refer to Optional Accessories Chapter 14 Inbox Documentation Each unit is supplied with its own installation and operation manuals SM 1 0 GB CONTENTS INTRODUCTION 1 10 Matching Table 1 10 1 R410A INDOOR UNITS The above table lists outdoor units and CKF indoor units which can be matched together In addition the listed outdoor units can be matched with other types of indoor units such as ducted wall mounted and floor ceiling For further information please refer to the relevant Service Manual SM
81. r selection or AUTO FAN logic d RV and HEATERS outputs e RV and HEATERS are in OFF state in COOL mode SM CKFRPM 1 A 0 GB CONTENTS Airwell CONTROL SYSTEM 11 4 3 Sequence Diagrams a Maintaining room temp at desired level by comparing RT and SPT with user defined IFAN speed RT SPT c COMP WVL OFF OFAN fore USER FAN SPEED RV orr SM CKFRPM 1 A 0 GB CONTENTS CONTROL SYSTEM b Maintaining room temp at desired level by comparing RT SPT with AUTO IFAN RT SPT c x ON COMP WVL OFAN IFAN RV Joer 11 10 SM 1 0 GB CONTENTS CONTROL SYSTEM 11 5 Heating Mode 11 5 1 Heating Mode General a Compensation Procedure When is OFF during HEAT mode RAT CTV When is ON during HEAT mode RT RCT Type of Indoor Wall Mounted Mobiles Floor Ceiling 0 C No compensation will be activated in Forced operation modes b operation rules and SH groups 1 a general rule for RC and SH groups IFAN will be switched ON according to the following graph Ducted 4 gt General 30 32 40 ICT Window 17 20 25 NOTE 1 When COMP is ON except WAX Model IFAN will change from LOW to OFF either when ICT 28 and IFAN is on for 5 min or longer Or b ICT lt 20 NOTE 2 When ICT is faulty When the compressor sw
82. red level by selecting between Cooling or Heating Modes RT SPT c Auto Heat Mode F OFF RV 11 11 Dry Mode 11 11 1 Dry ST or RC Group or P2000 Model with Any Group Settings Mode DRY Temp Selected desired temperature Fan LOW automatically selected by software Timer Any Any Control function Reduce room humidity with minimum temp fluctuations by operating in Cool Mode with LOW speed IFAN 11 20 SM 1 0 GB CONTENTS CONTROL SYSTEM RT SPT Pc 2 1 Time min DRY ON DRY i LOW IFAN Le 5 minutes COMP s i ON time 5 e amp OFAN _JOFF 6 min lt 15 minutes n P min lt 15 minutes Note o gt ON Note1 i i HE1 amp ON RV forF NOTES 1 When DRY is ON the COMP is forced OFF for 3 5 min longer than the 3 min Min COMP OFF time after every 15 min of continuous COMP operation 2 When DRY is OFF the COMP is forced ON for 6 min longer than the 3 min Min COMP ON time after every 15 min of continuous COMP OFF time 3 When DRY is changed from ON to OFF or vice versa the limits mentioned in 1 amp 2 are ignored The COMP operation is only controlled by the 3 min Min OFF time and 1 min Min ON time 4 In DRY Mode IFAN is LOW when COMP is ON and is OFF when
83. rs operation rules for RH groups 1 In RH group HE operation is according to the difference between RAT and SPT 2 1 2 AT SP RT c f OFAN Operation for RC and SH groups 1 As general rule for RC and SH groups excluding protection modes OFAN starts with the compressor 2 When OFAN is ON it will operate according to the following conditions a OFAN operates together with the compressor b When RT gt SPT 2 and ICT gt 50 and the 4 7kQ resistor is not connected to the OCT OFAN will operate according to the following curve ON OF 0 3 OCT SM CKFRPM 1 A 0 GB 11 13 CONTENTS CONTROL SYSTEM 11 6 Heating SH Group Mode HEAT AUTO at heating Temp Selected desired temperature Fan HIGH MED LOW Timer Any I FEEL ON or OFF 11 6 1 Sequence Diagram Maintains room temp at desired level by comparing RAT or RCT to SPT RT SPT Pc RV 11 14 SM 1 A 0 GB CONTENTS CONTROL SYSTEM 11 7 Heating RC or SH Group with Autofan Mode AUTO at heating Temp Selected desired temperature Fan AUTO Timer Any I FEEL ON or OFF 11 7 1 Sequence Diagram Maintains room temp at desired level by controlling COMP IFAN and OFAN RT SPT Pc RV orr SM CKFRPM 1 A 0 GB 11 15 CONTENTS CONTROL SYSTEM Airwell 11 8 Heating RH Group Mode HEAT AUTO at Heating Temp Selected desired te
84. stment is positive from 0 to 3 C In or AUTO HEAT modes the SPT adjustment is negative from 0 to 3 C e In other modes there is no SPT adjustment The SPT adjustment is cancelled when the Sleep mode is cancelled RT Unit is turned to SB PPn after Sleep 7 Hours Sleep operation for Normal Sleep Mode ee En Cool Dry modes I SPT 2 1 SPT 1 L SPT 2 bee Heat mode 3 3 sS a es Start 1 2 3 4 5 6 7 8 Time Hr Sleep NOTE If OFF timer is active the unit may go to SB before or after 7 hours of sleep operation 11 30 SM 1 A 0 GB CONTENTS CONTROL SYSTEM 11 14 1 Time Adjustment in SLEEP Mode In 10V4 the user can make use of the Off Timer to extend the Sleep Time from 7 hours to 12 hour max The operation of the new Extended Sleep Mode is illustrated by the graphs below Case 1 is the Standard Sleep Mode which is the only sleep mode in the previous version of MCU The A C unit simply works for 7 hours then goes to SB Case 2 is the new Extended Sleep Mode If an active Off Timer is set to turn off the A C between 7 12 hour relative to the starting of Sleep the Sleep time is extended And instead of going to SB at the 7th hour the A C will work until reaching the Off time Case 3 is an exception to case 2
85. t GCN 14 21 NA 7 MODI I I 14 21 SM 1 0 GB 5 EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 22 Outdoor Unit GCN 30NT No Description Quantity jen Ls seen Teens SUCTION ACCUMULATOR 5 x 3 4 14 22 SM CKFRPM 1 A 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Outdoor Unit GCN 37NRC 14 23 14 23 SM CKFRPM 1 A 0 GB CONTENTS EXPLODED VIEWS AND SPARE PARTS LISTS Airwell 14 24 Outdoor Unit GCN 37NRC 1 437045 UPPER COVER EL13 OU LARGE 417221 Side panel N OU10 436357 SMALL ELECTRICAL COVER OU 456714 FRONT PANEL OU10 Se 439662 GRILLE OU10 EE 6 433294 NEW BASE ASSY OU 2005 EXPORT 1 456786 OU10 36 2r GR HDR R410A a 8 439650 AXIAL 0400 112 2 439865 MOTOR 70W 3S 0U10 38 417223 Side net panel 010 i oe 436358 OU LEADING HANDLE SES 439657 MOTOR SUPPORT OU10 414226 Motor support flange 0 10 i wed 414229 Motor support clamp bracket OU ua 190443 HEATER CRANKCASE MITSUBISHI 433279 COMPRESSOR NN40VAAMT 433857 CAPILLARY ASSY OU10 36 R410A R Lom i 433967
86. t Frame 0000146553 EPS 2 Front Frame 202400400439 Motor Indoor unit 0000146543 Front Frame 202400100007 Step Motor 201142000002 Connecting pipe Drain pipe 201242000003 Fixing Plate Pump Assy 467300128R Display Board CN 201242800078 Connection Support 467300217R Controller KN fixed RPM new 4523277 ICT SENSOR 4523278 RW SENSOR 202242500076 EPS Air Housing assy 201242800091 Electric control box welded assembly 4520416 Defrost cableEXPORT UNITS 467200012R 201242800085 Remote controller RC 4 RCLD 433C With Back Label cover Electric control box 201242800084 cover II Electric control box 202301450029 Terminal Block 202301450030 6 Poles Terminal Block P0000146568 Grill Clasp switch 1 P0000146569 Grill Clasp switch 2 4523162 TRANSFORMER ASSY 0000146557 Cover Front Plate 0000146556 swing 201242500081 plate wire 201242800082 tandem wire 201102020216 bipitch wire clip 201242500080 Welded assembly Base pan 201642590015 Liquid Pipe Assy NKN24 201642590022 Gas Pipe Assy NKN24 201242500082 201242500083 202742000002 Fixing Plate Evaporator Hook Evaporator Cushion Rubber Pump olsa Aa sasa pN EE Rana 201242000008 fan fixer 20114280
87. tice Photos are not contractual A SM CKFRPM 1 A 0 GB CONTENTS 10 11 12 13 14 15 16 Table of Contents INTRODUCTION PRODUCT DATA RATING CONDITIONS OUTLINE DIMENSIONS PERFORMANCE DATA 8 PRESSURE CURVES SOUND LEVEL CHARACTERISTICS ELECTRICAL DATA u u WIRING DIAGRANS ELECTRICAL REFRIGERATION 8 CONTROL SYSTEM z uu 2 u uu TUBING CONNECTIONS TROUBLESHOOTING EXPLODED VIEWS AND SPARE PARTS LISTS OPTIONAL APPENDIX Eieren SM CKFRPM 7 AO GB TABLE OF CONTENTS 1 INTRODUCTION 1 1 General The Cassette 900X900 split ceiling mounted range comprise the ST cooling only and RC heat pump models as follows e 24 CKF030 CKF036 CKF045 1 2 Main Features The 900X900 Cassette series benefits from the most advanced technological
88. ure Bar g 25 30 35 Outdoor Temp DB C Suction Pressure VS Outdoor Temp 15 21 C 17 24 WB DB C 19 27 C 21 29 WB DB 23 32 WB DB C go Suction Pressure 9 25 30 35 Outdoor Temp DB C SM 1 A 0 GB 5 15 CONTENTS PERFORMANCE DATA amp PRESSURE CURVES Airwell 5 13 2 Heating Discharge Pressure VS Outdoor Temp 25 DB C 2008 C 15 DB C T o 5 o o i o a Suction Pressure VS Outdoor Temp 15 DB C 20DB C 25DB C Suction Pressure Bar g 5 16 SM CKFRPM 1 A 0 GB CONTENTS Airwsell 5 14 5 14 1 ENTERING DB OD COIL C 45 GCN 47 Cooling Mode at 7 5m Tubing Connection 230V Indoor Fan at High Speed PERFORMANCE DATA amp PRESSURE CURVES ENTERING AIR WB DB ID COIL C DATA 15 21 17 24 19 27 21 29 23 32 13 02 13 48 13 80 14 13 14 34 150 8 64 9 01 9 36 9 59 9 77 3 12 3 13 13 27 3 13 13 69 3 14 14 02 3 16 14 32 8 92 9 30 9 57 9 74 12 59 20 8 47 3 39 3 40 12 87 3 41 13 53 3 43 13 94 3 43 14 28 8 75 9 23 9 50 9 67 11

Service Manual CKF Cassette R410A Series

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