Carrier XPOWER 38VYX025-R Service Manual Download | Manualshive

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SERVICE MANUAL

42ADF025 / 38VYX025-R
42ADF035 / 38VYX035-R

Revised Feb, 2007

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Summary of Contents for XPOWER 38VYX025-R

Page 1: ...1 SERVICE MANUAL 42ADF025 38VYX025 R 42ADF035 38VYX035 R Revised Feb 2007 ...

Page 2: ... Schematics 21 4 Electrical Connections 4 1 Electrical Connections 23 4 2 Control Board Overview 25 4 3 Specification of Electrical Parts 28 5 Control 5 1 FCU Control 32 5 2 CDU Control 40 6 Diagnostic 6 1 Diagnostic 43 6 2 Diagnostic Troubleshooting 46 7 Remote Control Functions 55 8 Replacement of Main Parts 8 1 Indoor Unit 42ADF025 42ADF035 67 8 2 Outdoor Unit 38VYX025 R 71 8 3 Outdoor Unit 38V...

Page 3: ...MODEL HF 240 20B 2R ICF 140 43 4R INPUT 20W 43W CAPACITOR 760uF 400Vx3pcs N A DC MOTOR FAN SPEED INDOOR T H M L Q COOL 1200 1050 950 850 650 1250 1100 1000 900 650 RPM SYSTEM T H M L Q HEAT 1300 1100 950 750 650 1350 1150 1000 800 650 OUTDOOR H COOL HEAT 820 820 840 700 AIR FLOW INDOOR T H M L Q COOL 313 263 229 196 129 329 279 246 213 129 CFM DRY SYSTEM T H M L Q HEAT 350 279 229 162 129 362 296 ...

Page 4: ...4 Specifications 1 2 Outline and Dimensions 1 2 1 Indoor Unit 42ADF025 42ADF035 ...

Page 5: ...5 1 2 2 Outdoor Unit 38VYX025 R Specifications ...

Page 6: ...6 1 2 3 Outdoor Unit 38VYX035 R Specifications ...

Page 7: ...supply line of this conditioner WARNING Ask an authorized dealer or qualified installation professional to install maintain the air conditioner Inappropriate installation may result in water leakage electric shock or fire Turn off the main power supply switch or breaker before attempting any electrical work Make sure all power switches are off Failure to do so may cause electric shock When moving ...

Page 8: ...Power Supply 21 C 32 C Indoor Temperature Range DB Notes Above data based on Toshiba s operating condition Warning During heat pump operation unit will undergo several defrost cycles to eliminate ice that might possibly collect on the outdoor unit in very low ambient temperatures In these cycles fan speed stops until defrost cycle is completed ...

Page 9: ...9 Installation 3 1 Indoor Unit ...

Page 10: ...10 Installation ...

Page 11: ...11 Installation ...

Page 12: ...12 Installation ...

Page 13: ...13 Installation Cover Base Insert the rib of cover base into two hall of cover body Move the cover base aside to be fixed Install the indoor unit to the corner Push COVER BODY COVER BASE Push ...

Page 14: ...14 3 2 Outdoor Unit Installation ...

Page 15: ...15 Installation 3 3 Refrigerant Connection ...

Page 16: ...16 Installation ...

Page 17: ...17 3 4 Brazing of Pipes Installation ...

Page 18: ...18 Installation ...

Page 19: ...19 3 5 Recharging of Refrigerant Installation ...

Page 20: ...20 Installation ...

Page 21: ...21 3 6 Refrigerant Schematics 3 6 1 42ADF025 38VYX025 R Installation ...

Page 22: ...22 3 6 2 42ADF035 38VYX035 R Installation ...

Page 23: ...23 Electrical Connections 4 1 Electrical connections FCU side ...

Page 24: ...24 CDU side Electrical Connections ...

Page 25: ...25 4 2 Control Board Overview Indoor unit Electrical Connections ...

Page 26: ...26 Outdoor unit 38VYX025 R Electrical Connections ...

Page 27: ...27 Outdoor unit 38VYX035 R Electrical Connections ...

Page 28: ...4 6 Heat exchanger sensor TC sensor 6mm NTC PTM 43C D4 7 Main board Fuse Littelfuse 2163 15XP 8 Vertical louver motor Leili 24BYJ48 or Moatech GSP 24RW 011 9 Front panel motor Leili 35BYJ46 292 10 Transformer SMPS JEWEL BCK 19 0287 400V Rated power input 33W 220 230V 50 60Hz Rated power input 33W 220 230V 50 60Hz 1 2µF 450V 50 60Hz 250V 3 15A 12VDC 12VDC Specifications 10KΩ 3 at 25 C Range 30 C to...

Page 29: ...29 38VYX025 R Electrical Connections ...

Page 30: ...30 38VYX035 R Electrical Connections ...

Page 31: ...31 Hz in case of 38VYX035 R Electrical Connections Introduction of Control management ...

Page 32: ...32 Control 5 1 FCU Control ...

Page 33: ...n below This condition applies identically to both normal heating operation and after returning from defrost activity See picture in the next page As for the cold draft prevention mechanism for heating it alters the fan speed to a setting lower than the present setting When defrost is active the indoor fan turns off Control ...

Page 34: ...34 Control I D C 39 37 30 10 5 F4 F5 F8 OFF 41 Set Fan Speed Auto Speed IDC TC F4 Low F5 Low F5 Monitoring F5 Low 150 RPM F8 Monitoring TCOIL TC TCOIL TC if 1 1 ...

Page 35: ...35 TCOIL TC TCOIL TC if 1 1 TCOIL TC TCOIL TC if 1 1 Control ...

Page 36: ...36 This protection is not used for ADF System Vertical Vertical Louver Position Control Control ...

Page 37: ...37 Control TC measure of saturated temperature ...

Page 38: ...38 Control ...

Page 39: ...39 Control ...

Page 40: ...40 Control 5 2 CDU Control ...

Page 41: ...41 Control ...

Page 42: ...42 Control ...

Page 43: ...43 Diagnostic 6 1 Diagnostic First confirmation Conformation of power supply Confirmation of power voltage ...

Page 44: ...44 Diagnostic Operation which is not a trouble Program operation ...

Page 45: ...igits The green LED indicates the unit digits Two seconds elapse between the orange LED and the green LED lighting The sequence ends with both LEDs off for 4 seconds Example Fault code 13 The orange LED blinks it indicates the tens digits Both LEDS are off for 2 seconds The green LED blinks three times with a 0 5 seconds frequency Both LEDS are off for 4 seconds If the fault code is lower than 13 ...

Page 46: ...46 Diagnostic 6 2 Diagnostic Troubleshooting Wiring Failure Interconnected and serial signal wire ...

Page 47: ...47 Diagnostic Check Code 1C Miswiring in indoor outdoor units and 1E ...

Page 48: ...48 Diagnostic ...

Page 49: ...49 Diagnostic ...

Page 50: ...50 Diagnostic Outdoor unit 38VYX025 R Outdoor unit 38VYX035 R ...

Page 51: ...51 Diagnostic Checking method for each part ...

Page 52: ...52 Diagnostic How to Simply Judge Whether Outdoor Fan Motor is Good or Bad ...

Page 53: ...53 Fault code detected by Indoor units Diagnostic ...

Page 54: ...54 ckeck resistance curve Indoor unit troubleshooting for each fault code FCU code 2 FCU code 3 FCU code 15 Diagnostic ...

Page 55: ...55 Remote Control Functions Display of selected functions ...

Page 56: ...56 Remote Control Functions ...

Page 57: ...57 Remote Control Functions ...

Page 58: ...58 Remote Control Functions ...

Page 59: ...59 Remote Control Functions ...

Page 60: ...60 Remote Control Functions ...

Page 61: ...61 Troubleshooting Remote Control Functions ...

Page 62: ...s between 100 and 199 the small 1 icon next to the temperature display icons is used If the value displayed in the temperature display is between 200 and 299 the small 2 icon next to the temperature display icons is used The configurations initially display whatever the previously transmitted value was if there is no previous value the items will display the default value The remote will initially...

Page 63: ... to Heat Pump Defaults to Heat Pump CCN Address of the unit CCN Address of the unit Defaults to 1 Defaults to 254 1 Zone Number Zone Number Defaults to 0 Defaults to 0 GFD Number GFD Number Defaults to 1 unable to accept by control 2 OF Start in Off Mode Auto Restart Auto Restart On Start in last mode Defaults to On Defaults to On 6 A St ZONE 0 240 in increments of 1 5 GFdn 1 240 in increments of ...

Page 64: ... the configuration item CH for remote configuration In order to store the infrared remote s value press the LOUVER button Press the louver button to store the value Configuration Item Value Description CH Ab Both A Channel A b Channel B Remote ID selection Defaults to Ab tU C Degrees C F Degrees F Temperature units Defaults to C rc HP Normal Operation CO Cooling Only Puts the Remote into Cooling M...

Page 65: ...d in the temperature display is between 200 and 299 the small 2 icon next to the temperature display icons is used The configurations initially display whatever the previously transmitted value was if there is no previous value the items will display the default value The remote will initially display the configuration item rAdr for remote address configuration When first entering Unit Configurati...

Page 66: ...ve diagnostic YE enabled Default to No disabled Default to No disabled Unit Type Unit Type Defaults to 0 This is done automatically when FCU communicates to CDU Unit Capacity Unit Capacity Defaults to 9 Defaults to 9 7 CodG 8 Idun 0 1 1 1 High Voltage Communications Multisplit 9 CAP 6 7 8 9 10 12 14 15 18 22 24 28 30 32 36 39 40 46 48 52 60 2 If the unit receives one of these configuration items w...

Page 67: ...67 Replacement of Main Parts 8 1 Indoor Unit 42ADF025 42ADF035 ...

Page 68: ...68 Replacement of Main Parts ...

Page 69: ...69 Replacement of Main Parts ...

Page 70: ...70 Replacement of Main Parts ...

Page 71: ...71 8 2 Outdoor Unit 38VYX025 R Replacement of Main Parts ...

Page 72: ...72 Replacement of Main Parts ...

Page 73: ...73 Replacement of Main Parts ...

Page 74: ...74 Replacement of Main Parts ...

Page 75: ...75 Replacement of Main Parts ...

Page 76: ...76 8 3 Outdoor Unit 38VYX035 R Replacement of Main Parts ...

Page 77: ...77 Replacement of Main Parts ...

Page 78: ...78 Replacement of Main Parts ...

Page 79: ...79 Replacement of Main Parts ...

Page 80: ...80 Replacement of Main Parts ...

Page 81: ...81 Replacement of Main Parts ...

Page 82: ...82 Spare Parts 9 1 Indoor Unit 42ADF025 42ADF035 ...

Page 83: ... 1 1 4 1 INSU EVAP TUBE 42KAEA36310 1 1 4 2 BAFFLE L EVAP 42KAEA3220B 1 1 5 BRKT EVAP TUBE 53KN2A4222A R 1 1 6 PAN AS DRAIN 42KAEA3019B 1 1 6 1 HOSE AS DRAIN 42KAEA30200C R 1 1 42DA5A58000 R 1 42DA6A58000 R 1 8 COVER METAL 42KAEA3108B 1 1 10 CILP SENSOR SW711A4142B R 2 2 11 GRILLE AS FRAME 42DA5A30240 R 1 1 11 1 CASE AS MOTOR 42KAEA30260A 1 1 11 1 1 CASE MOTOR 42KAEA3230AA 1 1 11 1 2 STEP MOTOR PM...

Page 84: ...84 9 2 Outdoor Unit 9 2 1 38VYX025 R Spare Parts ...

Page 85: ...85 Spare Parts 9 2 2 38VYX035 R ...

Page 86: ...86 Spare Parts 9 2 3 E parts Assy ...

Page 87: ...87 Performance Curves ...

Page 88: ...88 Installation Servicing Tools ...

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