Carrier XPOWER 42ADF025 Service Manual
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Carrier XPOWER 42ADF025 Service Manual

Carrier XPOWER 42ADF025 Service Manual

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SERVICE MANUAL
42ADF025 / 38VYX025-R
42ADF035 / 38VYX035-R
Revised Feb, 2007
1

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Summary of Contents for Carrier XPOWER 42ADF025

  • Page 1 SERVICE MANUAL 42ADF025 / 38VYX025-R 42ADF035 / 38VYX035-R Revised Feb, 2007...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS Section Contents Page Specifications 1.1 System Specifications 1.2 Outline and Dimensions General Information 2.1 Before Operating 2.2 Operating limits Installation 3.1 Indoor Unit 3.2 Outdoor Unit 3.3 Refrigerant Connection 3.4 Brazing of Pipes 3.5 Recharging of Refrigerant 3.6 Refrigerant Schematics Electrical Connections 4.1 Electrical Connections...

  • Page 3: Specifications

    Specifications 1.1 System Specifications UNIT MODEL INDOOR 42ADF025 42ADF035 OUTDOOR 38VYX025-R 38VYX035-R TEST STANDARD ELECTRIC(V, Ph, Hz) 220-240, 1, 50/60 220-240, 1, 50/60 CAPACITY COOL 2500 3500 RANGE 900 - 3000 1100 - 4000 HEAT 3200 4200 RANGE 900 - 4000 1100 - 5800 POWER INPUT COOL...

  • Page 4: Outline And Dimensions

    Specifications 1.2 Outline and Dimensions 1.2.1 Indoor Unit(42ADF025, 42ADF035)
  • Page 5 Specifications 1.2.2 Outdoor Unit(38VYX025-R)
  • Page 6 Specifications 1.2.3 Outdoor Unit(38VYX035-R)

  • Page 7: General Information

    General Information 2.1 Before Operating Precautions for safety • Turn off the main power supply switch or breaker before attempting any electrical work. Make sure all power switches are Ensure that all Local, National and International regulations are off. Failure to do so may cause electric shock. satisfied.

  • Page 8: Operating Limits

    General Information 2.2 Operating Limits Mode Cooling Heating Indoor 21‘C ~ 32’C ~ 27’C Temperature Range [DB] Outdoor 15’C ~ 43’C -10’C ~ 24’C 220-240V-1Ph-50/60Hz Power Supply V-Ph-Hz min. 198V – max. 264V 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.

  • Page 9: Installation

    Installation 3.1 Indoor Unit...
  • Page 10 Installation...
  • Page 11 Installation...
  • Page 12 Installation...
  • Page 13 Installation Cover Base COVER BODY COVER BASE • Insert the rib of cover base into two hall of cover body. Push • Move the cover base aside to be fixed. Push • Install the indoor unit to the corner.

  • Page 14: Outdoor Unit

    Installation 3.2 Outdoor Unit...

  • Page 15: Refrigerant Connection

    Installation 3.3 Refrigerant Connection...
  • Page 16 Installation...

  • Page 17: Brazing Of Pipes

    Installation 3.4 Brazing of Pipes...
  • Page 18 Installation...

  • Page 19: Recharging Of Refrigerant

    Installation 3.5 Recharging of Refrigerant...
  • Page 20 Installation...

  • Page 21: Refrigerant Schematics

    Installation 3.6 Refrigerant Schematics 3.6.1 42ADF025 / 38VYX025-R...
  • Page 22 Installation 3.6.2 42ADF035 / 38VYX035-R...

  • Page 23: Electrical Connections

    Electrical Connections 4.1 Electrical connections FCU side...
  • Page 24 Electrical Connections CDU side...

  • Page 25: Control Board Overview

    Electrical Connections 4.2 Control Board Overview Indoor unit...
  • Page 26 Electrical Connections Outdoor unit 38VYX025-R...
  • Page 27 Electrical Connections Outdoor unit 38VYX035-R...

  • Page 28: Specification Of Electrical Parts

    Electrical Connections 4.3 Specifications of Electrical Parts Indoor unit Size Part name Type Specifications NEWMOTECH Rated power input 33W; √ √ √ √ √ √ √ √ Fan motor, left PFD022WUEE 220-230V(50-60Hz). Rated power input 33W; NEWMOTECH √ √ √ √ √...
  • Page 29 Electrical Connections 38VYX025-R...
  • Page 30 Electrical Connections 38VYX035-R...
  • Page 31 Electrical Connections Introduction of Control management...

  • Page 32: Control

    Control 5.1 FCU Control...
  • Page 33 Control The cold draft prevention function for heating is applicable during heating operation, and the indoor fan operates as shown 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.
  • Page 34 Control I D C IDC = TC Set Fan Speed Auto Speed F4 = Low F5 : Low < F5 < Monitoring (F5 = Low – 150 RPM) F8 = Monitoring TCOIL : TC ( if TCOIL : TC ( 1:1)
  • Page 35 Control TCOIL : TC ( if TCOIL : TC ( 1:1) TCOIL : TC ( TCOIL : TC ( if 1:1)
  • Page 36 Control This protection is not used for ADF System! Vertical Vertical Louver Position Control...
  • Page 37 Control TC: measure of saturated temperature...
  • Page 38 Control...
  • Page 39 Control...

  • Page 40: Cdu Control

    Control 5.2 CDU Control...
  • Page 41 Control...
  • Page 42 Control...

  • Page 43: Diagnostic

    Diagnostic 6.1 Diagnostic First confirmation Confirmation of power voltage Conformation of power supply...
  • Page 44 Diagnostic Operation which is not a trouble (Program operation)
  • Page 45 Diagnostic Indoor unit The indoor unit can detect any system fault and stop it immediately. The failure is recoverable based on the table below. When a diagnostic is active, the green LED (1) and the orange LED (3) blink 0.5 seconds on, 0.5 seconds off and indicate a fault code.

  • Page 46: Diagnostic - Troubleshooting

    Diagnostic 6.2 Diagnostic – Troubleshooting Wiring Failure (Interconnected and serial signal wire)
  • Page 47 Diagnostic Check Code 1C (Miswiring in indoor/outdoor units) and 1E...
  • Page 48 Diagnostic...
  • Page 49 Diagnostic...
  • Page 50 Diagnostic Outdoor unit (38VYX025-R) Outdoor unit (38VYX035-R)
  • Page 51 Diagnostic Checking method for each part...
  • Page 52 Diagnostic How to Simply Judge Whether Outdoor Fan Motor is Good or Bad...
  • Page 53 Diagnostic Fault code detected by Indoor units...
  • Page 54 Diagnostic Indoor unit – troubleshooting for each fault code FCU code 2 ckeck resistance curve FCU code 3 FCU code 15...

  • Page 55: Remote Control Functions

    Remote Control Functions Display of selected functions...
  • Page 56 Remote Control Functions...
  • Page 57 Remote Control Functions...
  • Page 58 Remote Control Functions...
  • Page 59 Remote Control Functions...
  • Page 60 Remote Control Functions...
  • Page 61 Remote Control Functions Troubleshooting...
  • Page 62 Remote Control Functions System Configuration – INSTALLER LEVEL MODE button LOUVER button The installer could modify the system configuration using the user interfaces (Infrared or wired remote). Also the I.R. remote shall be configured if needed. System configuration by infrared remote To enter the Unit Configuration mode in the remote, the MODE button must be pressed with the LOUVER button for 5 continuous seconds while the remote is in Off mode.
  • Page 63 Remote Control Functions System Configuration – INSTALLER LEVEL Item Configuration Value Default value displayed Default value of IDU for INVERTER Item displayed by infrared remote control “ A” : Unit remote ID A Unit’s remote ID Unit’s remote ID “rAdr” “...
  • Page 64 Remote Control Functions Remote Configuration – INSTALLER LEVEL Infrared remote configuration To enter the remote configuration mode in the remote, the DOWN ARROW button must be depressed with the LOUVER button for 5 continuous seconds while the remote is in Off mode.
  • Page 65 Remote Control Functions System Configuration – SERVICE LEVEL The Service could modify the system configuration using the user interfaces (Infrared or wired remote). System configuration by Infrared Remote To enter the Unit Configuration mode in the remote, the MODE button must be pressed with the LOUVER button for 5 continuous seconds while the remote is in Off mode.
  • Page 66 Remote Control Functions System Configuration – SERVICE LEVEL Item Configuration Value Default value displayed by Default value of IDU for INVERTER Item displayed infrared remote control No : disabled Reversing valve diagnostic Reversing valve diagnostic “ CodG” YE : enabled Default to No (disabled) Default to No (disabled) 0 –...

  • Page 67: Replacement Of Main Parts

    Replacement of Main Parts 8.1 Indoor Unit(42ADF025, 42ADF035)
  • Page 68 Replacement of Main Parts...
  • Page 69 Replacement of Main Parts...
  • Page 70 Replacement of Main Parts...

  • Page 71: Outdoor Unit(38Vyx025-R)

    Replacement of Main Parts 8.2 Outdoor Unit(38VYX025-R)
  • Page 72 Replacement of Main Parts...
  • Page 73 Replacement of Main Parts...
  • Page 74 Replacement of Main Parts...
  • Page 75 Replacement of Main Parts...

  • Page 76: Outdoor Unit(38Vyx035-R)

    Replacement of Main Parts 8.3 Outdoor Unit(38VYX035-R)
  • Page 77 Replacement of Main Parts...
  • Page 78 Replacement of Main Parts...
  • Page 79 Replacement of Main Parts...
  • Page 80 Replacement of Main Parts...
  • Page 81 Replacement of Main Parts...

  • Page 82: Spare Parts

    Spare Parts 9.1 Indoor Unit(42ADF025, 42ADF035)
  • Page 83 Spare Parts Model Part Name Part Code 42ADF025 42ADF035 BODY ASSY 42KAED3002A SUPPORT,EVAP 42KAEA32030A COVER,BODY 42KAEA3243BA BRACKET 1,MTG 42KAEA31010B A/GUIDE L ASSY 42DA5A50040-R SUPPORT,FLAP 42KAEA32080A BLADE 42KAEA32090A BAR 1,BLADE 42KAEA32100A BAR 2,BLADE 42KAEA32110A SCREEN WIRE 42KAEA39010 CUSHION AS,BR/L 42KP5A50150-R BLOWER L,ASSY 42KAEB3006B MOTOR,LEFT FAN PMO01VN0360-R...

  • Page 84: Outdoor Unit

    Spare Parts 9.2 Outdoor Unit 9.2.1 38VYX025-R...
  • Page 85 Spare Parts 9.2.2 38VYX035-R...
  • Page 86 Spare Parts 9.2.3 E-parts Assy...

  • Page 87: Performance Curves

    Performance Curves...

  • Page 88: Installation/Servicing Tools

    Installation/Servicing Tools...

This manual is also suitable for:

Xpower 42adf035Xpower 38vyx025-rXpower 38vyx035-r

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