Toshiba RAV-GM802ATW-TR Service Manual
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Toshiba RAV-GM802ATW-TR Service Manual

Toshiba RAV-GM802ATW-TR Service Manual

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AIR-CONDITIONER SPLIT TYPE
Service Manual
Model name:
Outdoor unit
<DIGITAL INVERTER>
<Single-phase model>
RAV-GM802ATW-E
RAV-GM902ATW-E
RAV-GM1102ATW-E
RAV-GM1402ATW-E
RAV-GM1602ATW-E
<Three-phase model>
RAV-GM1102AT8W-E
RAV-GM1402AT8W-E
RAV-GM1602AT8W-E
RAV-GM802ATW-TR
RAV-GM1102ATW-TR
RAV-GM1402ATW-TR
RAV-GM1602ATW-TR
RAV-GM1102AT8W-TR
RAV-GM1402AT8W-TR
RAV-GM1602AT8W-TR
FILE No. AEO-2201W
Revision 1: Feb 2023

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Summary of Contents for Toshiba RAV-GM802ATW-TR

  • Page 1 FILE No. AEO-2201W Revision 1: Feb 2023 AIR-CONDITIONER SPLIT TYPE Service Manual Model name: Outdoor unit <DIGITAL INVERTER> <Single-phase model> RAV-GM802ATW-E RAV-GM802ATW-TR RAV-GM902ATW-E RAV-GM1102ATW-TR RAV-GM1102ATW-E RAV-GM1402ATW-TR RAV-GM1402ATW-E RAV-GM1602ATW-TR RAV-GM1602ATW-E <Three-phase model> RAV-GM1102AT8W-E RAV-GM1102AT8W-TR RAV-GM1402AT8W-E RAV-GM1402AT8W-TR RAV-GM1602AT8W-E RAV-GM1602AT8W-TR...

  • Page 2: Table Of Contents

    Original instruction (English) Contents SAFETY CAUTION ......................5 1 SPECIFICATIONS ......................19 1-1. Indoor Unit (Single-phase model) ..................... 19 1-1-1. 4-Way Cassette <Single type> .................... 19 1-1-2. 4-Way Cassette <Twin type> ....................20 1-1-3. 4-Way Cassette <Triple type> ..................... 21 1-1-4.
  • Page 3 3 OUTDOOR UNIT REFRIGERATION CYCLE DIAGRAM ..........66 4 WIRING DIAGRAM ....................... 70 4-1. RAV-GM802ATW*, RAV-GM902ATW* .................... 70 4-2. RAV-GM1102ATW*, RAV-GM1402ATW* ..................71 4-3. RAV-GM1602ATW* .......................... 72 4-4. RAV-GM1102AT8W*, RAV-GM1402AT8W*, RAV-GM1602AT8W* ..........73 5 SPECIFICATIONS OF ELECTRICAL PARTS.............. 74 5-1. Outdoor Unit ............................74 5-2.
  • Page 4 8-2. Troubleshooting ..........................100 8-2-1. Outline of Judgment ......................100 8-2-2. Others (Other than Check Code) ..................102 8-2-3. Monitor Function of Remote Controller Switch ..............103 8-2-4. Check Code List (Outdoor) ....................104 8-2-5. Diagnostic Procedure for Each Check Code (Outdoor Unit) ..........110 9 SETUP AT LOCAL SITE AND OTHERS ..............

  • Page 5: Safety Caution

    • The qualified installer is a person who installs, maintains, relocates and removes the air conditioners made by Toshiba Carrier Air-conditioning Europe Sp. z o.o. He or she has been trained to install, maintain, relocate and remove the air conditioners made by Toshiba Carrier Air-conditioning Europe Sp.
  • Page 6 Definition of Protective Gear When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves and ‘safety’ work clothing. In addition to such normal protective gear, wear the protective gear described below when undertaking the special work detailed in the table below.
  • Page 7 Warning indications on the Air Conditioner Unit [Confirmation of warning label on the main unit] Confirm that labels are indicated on the specified positions If labels were removed during parts replacement, please place the labels back in the original position after work is complete.
  • Page 8 CAUTION CAUTION Do not touch the aluminum fins of the unit. Do not touch the aluminum fins of the unit. Doing so may result in injury. Doing so may result in injury. CAUTION CAUTION Do not touch the aluminum fins of Do not touch the aluminum fins of the unit.

  • Page 9: Precaution For Safety

    Precaution for Safety The appliance shall be installed in accordance with national wiring regulations. Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire. DANGER Before carrying out the installation, maintenance, repair or removal work, be sure to set the circuit breaker to the OFF position.
  • Page 10 WARNING Before starting to repair the air conditioner, read carefully through the Service Manual, and repair the air conditioner by following its instructions. Only qualified service person (*1) is allowed to repair the air conditioner. Repair of the air conditioner by unqualified person may give rise to a fire, electric shocks, injury, water leaks and/ or other problems.
  • Page 11 WARNING If, in the course of carrying out repairs, it becomes absolutely necessary to check out the electrical parts with the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor unit removed in order to find out exactly where the trouble lies, wear insulated heat-resistant gloves, insulated boots and insulated work overalls, and take care to avoid touching any live parts.
  • Page 12 WARNING The refrigerant used by this air conditioner is the R32. Check the used refrigerant name and use tools and materials of the parts which match with it. For the products which use R32 refrigerant, the refrigerant name is indicated at a position on the outdoor unit where is easy to see.
  • Page 13 WARNING When the refrigerant gas leaks, find out the leaked position and repair it surely. If the leaked position cannot be found out and the repair work is interrupted, reclaim and tighten the service valve, otherwise the refrigerant gas may leak into the room. When gas touches to fire such as fan heater, stove or cooking stove, it may generate noxious gases, causing a fire though the refrigerant gas itself is innocuous.
  • Page 14 WARNING Only a qualified installer (*1) or qualified service person (*1) is allowed to install the air conditioner. If the air conditioner is installed by an unqualified individual, a fire, electric shocks, injury, water leakage, noise and/or vibration may result. Before starting to install the air conditioner, read carefully through the Installation Manual, and follow its instructions to install the air conditioner.

  • Page 15: Declaration Of Conformity

    Declaration of Conformity Manufacturer: Toshiba Carrier Air-conditioning Europe Sp. z o.o. ul. Gdańska 131, 62-200 Gniezno, Poland TCF holder: Toshiba Carrier Air-conditioning Europe Sp. z o.o. ul. Gdańska 131, 62-200 Gniezno, Poland Hereby declares that the machinery described below: Generic Denomination: Air Conditioner...
  • Page 16 Refrigerant R32 This air conditioner adopts a new HFC type refrigerant (R32) which does not deplete the ozone layer. (1) Safety Caution Concerned to Refrigerant R32 Be sure that water, dust, the former refrigerant or the former refrigerating oil is not mixed into the refrigerating cycle of the air conditioner with refrigerant R32 during installation work or service work.

  • Page 17: Pipe Materials

    <Caution items> (1) The opposite side dimension of the air-conditioner’s flared nut using R32 and the shape of the charge port are the same as those of R410A. (2) Be careful not to charge refrigerant by mistake. Should a different type of refrigerant be mixed in, be sure to recharge the refrigerant.

  • Page 18: General Tools

    (4) Tools : R410A tools available, : Partly unavailable, : R410A tools unavailable Installation / service tools Applicability to R32 air Applicability to R22 air conditioner or not conditioner or not Tools / Equipment specification   1 Flare tool Clutch type Pipe flaring Flaring by...

  • Page 19: Specifications

    SPECIFICATIONS 1-1. Indoor Unit (Single-phase model) 1-1-1. 4-Way Cassette <Single type> Indoor unit RAV-HM 801UTP* 901UTP* 1101UTP* 1401UTP* 1601UTP* Model Outdoor unit RAV-GM 802ATW* 902ATW* 1102ATW* 1402ATW* 1602ATW* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) 12.02-...

  • Page 20: 4-Way Cassette

    1-1-2. 4-Way Cassette <Twin type> Indoor unit1 RAV-HM 561UTP* 801UTP* 801UTP* Model Indoor unit2 RAV-HM 561UTP* 801UTP* 801UTP* Outdoor unit RAV-GM 1102ATW* 1402ATW* 1602ATW* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 21: 4-Way Cassette

    1-1-3. 4-Way Cassette <Triple type> Indoor unit1 RAV-HM 561UTP* Indoor unit2 RAV-HM 561UTP* Model Indoor unit3 RAV-HM 561UTP* Outdoor unit RAV-GM 1602ATW* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current 23.61-21.64 Power consumption...

  • Page 22: Compact 4-Way Cassette

    1-1-4. Compact 4-Way Cassette <Twin type> Indoor unit1 RAV-HM 561MUT* Model Indoor unit2 RAV-HM 561MUT* Outdoor unit RAV-GM 1102ATW* Cooling capacity (kW) Heating capacity (kW) 11.2 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current 12.60-11.55 Power consumption...

  • Page 23: Compact 4-Way Cassette

    1-1-5. Compact 4-Way Cassette <Triple type> Indoor unit1 RAV-HM 561MUT* Indoor unit2 RAV-HM 561MUT* Model Indoor unit3 RAV-HM 561MUT* Outdoor unit RAV-GM 1602ATW* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current 25.62-23.49...

  • Page 24: Duct

    1-1-6. Duct <Single type> Indoor unit RAV-HM 801BTP* 901BTP* 1101BTP* 1401BTP* 1601BTP* Model Outdoor unit RAV-GM 802ATW* 902ATW* 1102ATW* 1402ATW* 1602ATW* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) 11.34- 12.27-...

  • Page 25: Duct

    1-1-7. Duct <Twin type> Indoor unit1 RAV-HM 561BTP* 801BTP* 801BTP* Model Indoor unit2 RAV-HM 561BTP* 801BTP* 801BTP* Outdoor unit RAV-GM 1102ATW* 1402ATW* 1602ATW* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 26: Duct

    1-1-8. Duct <Triple type> Indoor unit1 RAV-HM 561BTP* Indoor unit2 RAV-HM 561BTP* Model Indoor unit3 RAV-HM 561BTP* Outdoor unit RAV-GM 1602ATW* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current 24.65-22.59 Power consumption...

  • Page 27: Ceiling

    1-1-9. Ceiling <Single type> Indoor unit RAV-HM 801CTP* 901CTP* 1101CTP* 1401CTP* 1601CTP* Model Outdoor unit RAV-GM 802ATW* 902ATW* 1102ATW* 1402ATW* 1602ATW* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 Power supply 220 - 240 V ~, 50 Hz (Power supply from outdoor unit) Electrical Cooling...

  • Page 28: Ceiling

    1-1-10. Ceiling <Twin type> Indoor unit1 RAV-HM 561CTP* 801CTP* 801CTP* Model Indoor unit2 RAV-HM 561CTP* 801CTP* 801CTP* Outdoor unit RAV-GM 1102ATW* 1402ATW* 1602ATW* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 29: Ceiling

    1-1-11. Ceiling <Triple type> Indoor unit1 RAV-HM 561CTP* Indoor unit2 RAV-HM 561CTP* Model Indoor unit3 RAV-HM 561CTP* Outdoor unit RAV-GM 1602ATW* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current 23.52-21.56 Power consumption...

  • Page 30: High Wall

    1-1-12. High Wall <Single type> Indoor unit1 RAV-HM 801KRTP* 901KRTP* 1101KRTP* Model Outdoor unit RAV-GM 802ATW* 902ATW* 1102ATW* Cooling capacity (kW) Heating capacity (kW) 11.2 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current 9.68-8.88 12.44-11.40 13.74-12.60...

  • Page 31: High Wall

    1-1-13. High Wall <Twin type> Indoor unit1 RAV-HM 561KRTP* 801KRTP* 801KRTP* Model Indoor unit2 RAV-HM 561KRTP* 801KRTP* 801KRTP* Outdoor unit RAV-GM 1102ATW* 1402ATW* 1602ATW* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 32: High Wall

    1-1-14. High Wall <Triple type> Indoor unit1 RAV-HM 561KRTP* Indoor unit2 RAV-HM 561KRTP* Model Indoor unit3 RAV-HM 561KRTP* Outdoor unit RAV-GM 1602ATW* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current 25.43-23.31 Power consumption...

  • Page 33: Floor Standing

    1-1-15. Floor Standing <Single type> Indoor unit RAV-HM 801FT* 901FT* 1101FT* 1401FT* 1601FT* Model Outdoor unit RAV-GM 802ATW* 902ATW* 1102ATW* 1402ATW* 1602ATW* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) 11.38-...

  • Page 34: Floor Standing

    1-1-16. Floor Standing <Twin type> Indoor unit1 RAV-HM 561FT* 801FT* 801FT* Model Indoor unit2 RAV-HM 561FT* 801FT* 801FT* Outdoor unit RAV-GM 1102ATW* 1402ATW* 1602ATW* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 35: Floor Standing

    1-1-17. Floor Standing <Triple type> Indoor unit1 RAV-HM 561FT* Indoor unit2 RAV-HM 561FT* Model Indoor unit3 RAV-HM 561FT* Outdoor unit RAV-GM 1602ATW* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 220 - 240 V ~, 50 Hz Power supply (Power supply from outdoor unit) Running current 24.91-22.83 Power consumption...

  • Page 36: Indoor Unit (Three-Phase Model)

    1-2. Indoor Unit (Three-phase model) 1-2-1. 4-Way Cassette <Single type> Indoor unit RAV-HM 1101UTP* 1401UTP* 1601UTP* Model Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 37: 4-Way Cassette

    1-2-2. 4-Way Cassette <Twin type> Indoor unit1 RAV-HM 561UTP* 801UTP* 801UTP* Model Indoor unit2 RAV-HM 561UTP* 801UTP* 801UTP* Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 38: 4-Way Cassette

    1-2-3. 4-Way Cassette <Triple type> Indoor unit1 RAV-HM 561UTP* Indoor unit2 RAV-HM 561UTP* Model Indoor unit3 RAV-HM 561UTP* Outdoor unit RAV-GM 1602AT8W* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 7.99-7.31 Power consumption...

  • Page 39: Compact 4-Way Cassette

    1-2-4. Compact 4-Way Cassette <Twin type> Indoor unit1 RAV-HM 561MUT* Model Indoor unit2 RAV-HM 561MUT* Outdoor unit RAV-GM 1102AT8W* Cooling capacity (kW) Heating capacity (kW) 11.2 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 4.70-4.31 Power consumption...

  • Page 40: Compact 4-Way Cassette

    1-2-5. Compact 4-Way Cassette <Triple type> Indoor unit1 RAV-HM 561MUT* Indoor unit2 RAV-HM 561MUT* Model Indoor unit3 RAV-HM 561MUT* Outdoor unit RAV-GM 1602AT8W* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 8.73-8.00...

  • Page 41: Duct

    1-2-6. Duct <Single type> Indoor unit RAV-HM 1101BTP* 1401BTP* 1601BTP* Model Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 4.54-4.16 6.54-5.98...

  • Page 42: Duct

    1-2-7. Duct <Twin type> Indoor unit1 RAV-HM 561BTP* 801BTP* 801BTP* Model Indoor unit2 RAV-HM 561BTP* 801BTP* 801BTP* Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 43: Duct

    1-2-8. Duct <Triple type> Indoor unit1 RAV-HM 561BTP* Indoor unit2 RAV-HM 561BTP* Model Indoor unit3 RAV-HM 561BTP* Outdoor unit RAV-GM 1602AT8W* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 8.34-7.64 Power consumption...

  • Page 44: Ceiling

    1-2-9. Ceiling <Single type> Indoor unit RAV-HM 1101CTP* 1401CTP* 1601CTP* Model Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Cooling capacity (kW) 12,1 14.0 Heating capacity (kW) 11,2 13.0 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 4.53-4.14 6.54-5.98...

  • Page 45: Ceiling

    1-2-10. Ceiling <Twin type> Indoor unit1 RAV-HM 561CTP* 801CTP* 801CTP* Model Indoor unit2 RAV-HM 561CTP* 801CTP* 801CTP* Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 46: Ceiling

    1-2-11. Ceiling <Triple type> Indoor unit1 RAV-HM 561CTP* Indoor unit2 RAV-HM 561CTP* Model Indoor unit3 RAV-HM 561CTP* Outdoor unit RAV-GM 1602AT8W* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 8.02-7.34 Power consumption...

  • Page 47: High Wall

    1-2-12. High Wall <Single type> Indoor unit RAV-HM 1101KRTP* Model Outdoor unit RAV-GM 1102AT8W* Cooling capacity (kW) Heating capacity (kW) 11.2 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 5.24-4.79 Power consumption (kW) 2.95 Power factor...

  • Page 48: High Wall

    1-2-13. High Wall <Twin type> Indoor unit1 RAV-HM 561KRTP* 801KRTP* 801KRTP* Model Indoor unit2 RAV-HM 561KRTP* 801KRTP* 801KRTP* Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 49: High Wall

    1-2-14. High Wall <Triple type> Indoor unit1 RAV-HM 561KRTP* Indoor unit2 RAV-HM 561KRTP* Model Indoor unit3 RAV-HM 561KRTP* Outdoor unit RAV-GM 1602AT8W* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 8.67-7.94 Power consumption...

  • Page 50: Floor Standing

    1-2-15. Floor Standing <Single type> Indoor unit RAV-HM 1101FT* 1401FT* 1601FT* Model Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 4.74-4.34 7.03-6.44...

  • Page 51: Floor Standing

    1-2-16. Floor Standing <Twin type> Indoor unit1 RAV-HM 561FT* 801FT* 801FT* Model Indoor unit2 RAV-HM 561FT* 801FT* 801FT* Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Cooling capacity (kW) 12.1 14.0 Heating capacity (kW) 11.2 13.0 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current...

  • Page 52: Floor Standing

    1-2-17. Floor Standing <Triple type> Indoor unit1 RAV-HM 561FT* Indoor unit2 RAV-HM 561FT* Model Indoor unit3 RAV-HM 561FT* Outdoor unit RAV-GM 1602AT8W* Cooling capacity (kW) 14.0 Heating capacity (kW) 16.0 380 - 415 V 3N~, 50 Hz Power supply (Power supply from outdoor unit) Running current 8.47-7.76 Power consumption...

  • Page 53: Outdoor Unit

    1-3. Outdoor Unit Model Outdoor unit RAV-GM 802ATW* 902ATW* 1102ATW* 1402ATW* 1602ATW* Power supply 220 - 240 V ~, 50 Hz Type Hermetic compressor Compressor Motor (kW) 3.75 3.75 3.75 Pole Refrigerant charged (kg) Refrigerant control Pulse motor valve MAX. MIN.
  • Page 54 Model Outdoor unit RAV-GM 1102AT8W* 1402AT8W* 1602AT8W* Power supply 380 - 415 V 3N~, 50 Hz Type Hermetic compressor Compressor Motor (kW) 3.75 3.75 3.75 Pole Refrigerant charged (kg) 2.40 2.40 2.40 Refrigerant control Pulse motor valve MAX. MIN. Length of refrigerant pipe Outdoor lower Height difference...

  • Page 55: Operation Characteristic Curve

    1-4. Operation Characteristic Curve 1-4-1. Capacity variation ratio according to temperature GM802ATW* <Cooling> <Heating> *Characteristic curve when compressor *Characteristic curve when compressor is running at rated capacity frequency is running at rated capacity frequency <Conditions> <Conditions> Indoor:DB27°C/WB1°C Indoor:DB20°C Indoor air flow:High Indoor air flow:High Pipe length:7.5m Pipe length:7.5m...
  • Page 56 GM1102ATW* <Cooling> <Heating> *Characteristic curve when compressor *Characteristic curve when compressor is running at rated capacity frequency is running at rated capacity frequency <Conditions> <Conditions> Indoor:DB20°C Indoor:DB27°C/WB19°C Indoor air flow:High Indoor air flow:High Pipe length:7.5m Pipe length:7.5m Outdoor temperature (°C) Outdoor temperature (°C) GM1402ATW* <Cooling>...
  • Page 57 GM1602ATW* <Cooling> <Heating> *Characteristic curve when compressor *Characteristic curve when compressor is running at rated capacity frequency is running at rated capacity frequency <Conditions> <Conditions> Indoor:DB20°C Indoor:DB27°C/WB19°C Indoor air flow:High Indoor air flow:High Pipe length:7.5m Pipe length:7.5m Outdoor temperature (°C) Outdoor temperature (°C) GM1102AT8W* <Cooling>...
  • Page 58 GM1402AT8W* <Cooling> <Heating> *Characteristic curve when compressor *Characteristic curve when compressor is running at rated capacity frequency is running at rated capacity frequency <Conditions> <Conditions> Indoor:DB20°C Indoor:DB27°C/WB19°C Indoor air flow:High Indoor air flow:High Pipe length:7.5m Pipe length:7.5m Outdoor temperature (°C) Outdoor temperature (°C) GM1602AT8W* <Cooling>...

  • Page 59: Current - Compressor Speed Characteristic Curve

    1-4-2. Current - compressor speed characteristic curve GM802ATW* <Heating> <Cooling> <Conditions> <Conditions> Indoor:DB27°C/WB19°C Indoor:DB20°C outdoor:DB35°C Outdoor:DB 7°C/WB 6°C Indoor air flow:High Indoor air flow:High Pipe length:7.5m Pipe length:7.5m 230V, 50Hz(1phase) 230V, 50Hz(1phase) Compressor speed (rps) Compressor speed (rps) GM902ATW* <Heating> <Cooling>...
  • Page 60 GM1102ATW* <Heating> <Cooling> <Conditions> <Conditions> Indoor:DB27°C/WB19°C Indoor:DB20°C outdoor:DB35°C Outdoor:DB 7°C/WB 6°C Indoor air flow:High Indoor air flow:High Pipe length:7.5m Pipe length:7.5m 230V, 50Hz(1phase) 230V, 50Hz(1phase) Compressor speed (rps) Compressor speed (rps) GM1402ATW* <Heating> <Cooling> <Conditions> Indoor:DB27°C/WB19°C <Conditions> outdoor:DB35°C Indoor:DB20°C Indoor air flow:High Outdoor:DB 7°C/WB 6°C Pipe length:7.5m Indoor air flow:High...
  • Page 61 GM1602ATW* <Heating> <Cooling> <Conditions> <Conditions> Indoor:DB27°C/WB19°C Indoor:DB20°C outdoor:DB35°C Outdoor:DB 7°C/WB 6°C Indoor air flow:High Indoor air flow:High Pipe length:7.5m Pipe length:7.5m 230V, 50Hz(1phase) 230V, 50Hz(1phase) Compressor speed (rps) Compressor speed (rps) GM1102AT8W* <Heating> <Cooling> <Conditions> <Conditions> Indoor:DB27°C/WB19°C Indoor:DB20°C outdoor:DB35°C Outdoor:DB 7°C/WB 6°C Indoor air flow:High Indoor air flow:High Pipe length:7.5m...
  • Page 62 GM1402AT8W* <Heating> <Cooling> <Conditions> Indoor:DB27°C/WB19°C <Conditions> outdoor:DB35°C Indoor:DB20°C Outdoor:DB 7°C/WB 6°C Indoor air flow:High Pipe length:7.5m Indoor air flow:High 400V, 50Hz(3phase) Pipe length:7.5m 400V, 50Hz(3phase) Compressor speed (rps) Compressor speed (rps) GM1602AT8W* <Heating> <Cooling> <Conditions> <Conditions> Indoor:DB20°C Indoor:DB27°C/WB19°C Outdoor:DB 7°C/WB 6°C outdoor:DB35°C Indoor air flow:High Indoor air flow:High...

  • Page 63: Construction Views (External Views)

    CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. RAV-GM802*, RAV-GM902* Details of A legs Space required for service 2-dia.11×14 U-shape hole A legs (For dia.8-dia.10 anchor bolt) 2-dia.11×14 U-shape hole Air inlet dia.6×8 port dia.6 hole long hole (For dia.8-dia.10 anchor bolt) 50mm or more 250mm or more Air inlet port...

  • Page 64: Rav-Gm1102*, Rav-Gm1402*, Rav-Gm1602

    2-2. RAV-GM1102*, RAV-GM1402*, RAV-GM1602* Drain hole (DIA 38) Name Note B legs Refrigerant piping hole Air inlet Indoor / Outdoor Unit port connecting wire inlet hole Drain hole (DIA 20×88) Power supply inlet hole DIA 38 Knockout hole Mounting bolt hole (DIA 12×17 long hole) Air inlet port...

  • Page 65: Branch Pipe

    2-3. Branch Pipe RBC-TWP30E2, RBC-TWP50E2 (Simultaneous Twin) Inner diameter C Inner Inner diameter D diameter D (Units: mm) Model (RBC-) Liquid side TWP30E2 Gas side 15.9 12.7 Liquid side TWP50E2 Gas side 15.9 15.9...

  • Page 66: Outdoor Unit Refrigeration Cycle Diagram

    OUTDOOR UNIT REFRIGERATION CYCLE DIAGRAM RAV-GM802*, RAV-GM902* High pressure switch Automatic restoration Fan motor sensor Pulse motor OFF : 4.15 MPa valve ON : 3.2 MPa sensor sensor sensor sensor Strainer 4-way Heat Valve Exchanger Liquid pipe Capillary tube DIA 9.5 Packed valve Distributor Accumulator...
  • Page 67 RAV-GM1102*, RAV-GM1402*, RAV-GM1602* Fan motor sensor Pulse motor High pressure switch valve Automatic restoration OFF : 4.15 MPa sensor ON : 3.2 MPa sensor sensor Strainer 4-way Heat Valve Exchanger Liquid pipe DIA 9.5 sensor Packed valve Distributor Accumulator Muffler Compressor Muffler Strainer...
  • Page 68 RAV-GM802* Pressure Pipe surface temperature (°C) Indoor/Outdoor Compressor temp. conditions Indoor heat Outdoor heat Indoor (MPa) (kg/cm Discharge Suction drive revolution (DB/WB) (°C) exchanger exchanger frequency (rps) (TD) (TS) (TC) (TL) (TE) Indoor Outdoor Standard 3.1 31.4 78.3 12.2 11.0 51.1 34.3 53.4...
  • Page 69 RAV-GM1402* Pressure Pipe surface temperature (°C) Indoor/Outdoor Compressor temp. conditions Indoor heat Outdoor heat Indoor (MPa) (kg/cm Discharge Suction drive revolution (DB/WB) (°C) exchanger exchanger frequency (rps) (TD) (TS) (TC) (TL) (TE) Indoor Outdoor Standard 3.2 32.7 90.8 10.0 49.0 40.0 58.8 HIGH...

  • Page 70: Wiring Diagram

    WIRING DIAGRAM 4-1. RAV-GM802ATW*, RAV-GM902ATW* Outdoor Control P.C. board (WHI) F-IU T6.3 A (WHI) (YEL) (WHI) (WHI) (WHI) (WHI) (BLU) (WHI) (WHI) (BLU) (GRN) 250 V ~ To INDOOR UNIT POWER SUPPLY OPTION 220 - 240 V ~ 50 Hz Color Indication Symbol Parts name...

  • Page 71: Rav-Gm1102Atw*, Rav-Gm1402Atw

    4-2. RAV-GM1102ATW*, RAV-GM1402ATW* For D800 ~ D805 and SW01 ~ SW02, refer to the installation manual. (YEL) (YEL) (YEL) (YEL) (YEL) (GRN) Display P.C. board Symbol Part name Color Indication (WHI) BLK: BLACK Compressor BLU: BLUE FM02 Fan motor REACTOR RED: RED Fuse 25 A 250 V ~ YEL: YELLOW...

  • Page 72: Rav-Gm1602Atw

    4-3. RAV-GM1602ATW* For D800 ~ D805 and SW01 ~ SW02, refer to the installation manual. (YEL) (YEL) (YEL) (YEL) (YEL) (GRN) Display P.C. board REACTOR REACTOR Color Indication Symbol Part name (WHI) BLK: BLACK 20SF 4-way valve coil BLU: BLUE Compressor case thermostat RED: RED High-pressure switch...

  • Page 73: Rav-Gm1102At8W*, Rav-Gm1402At8W*, Rav-Gm1602At8W

    4-4. RAV-GM1102AT8W*, RAV-GM1402AT8W*, RAV-GM1602AT8W* CN07 and CN08 are mounted : Case A CN07 and CN08 are NOT mounted : Case B REACTOR Case B Case A (CH-85) (Without wiring) PTC thermistor Noise Filter & Compressor IPDU board MCC-1780 250V Symbol Part name Compressor Color Indication...

  • Page 74: Specifications Of Electrical Parts

    SPECIFICATIONS OF ELECTRICAL PARTS 5-1. Outdoor Unit RAV-GM802ATW*, RAV-GM902ATW* Parts name Type Specifications — Compressor NX220A1F-20N Outdoor fan motor ICF-280-A71-1 DC280V, 71 W 4-way valve coil STF-H01AZ2606A1 DC12 V PMV coil UKV-A040 DC12 V High pressure switch ACB-4UB284W OFF: 4.15 MPa OFF: 125 ±...
  • Page 75 RAV-GM1602ATW* Parts name Type Specifications — Compressor DX380A2T-20M Outdoor fan motor ICF-280-A100-1 DC280 V, 100 W 4-way valve coil STF-H01AZ2606A1 DC12 V PMV coil UKV-A040 DC12 V High pressure switch ACB-4UB284W OFF: 4.15 MPa OFF: 125 ± 4°C, ON: 90 ± 5°C Compressor thermostat US-622 Reactor...

  • Page 76: Winding Resistance Of Outdoor Unit Main Parts

    5-2. Winding Resistance of Outdoor Unit Main Parts Parts name Checking procedure Compressor Measure and compare each winding resistance by digital tester. (Model: NX220A1F-20N) Position Resistance value Red - White 1.22 Ω ± 0.06 White - Black Black - Red (all same resistance is ok.) at 20°C Compressor Measure and compare each winding resistance by digital tester.

  • Page 77: Refrigerant R32

    REFRIGERANT R32 This air conditioner adopts the R32 refrigerant which (6) When an air conditioning system charged with does not damage the ozone layer. a large volume of refrigerant is installed in a small The working pressure of the new refrigerant R32 is room, it is necessary to exercise care so that, even 1.6 times higher than conventional refrigerant (R22).

  • Page 78: Processing Of Piping Materials

    Table 6-2-1 Thicknesses of annealed copper pipes Thickness (mm) Nominal diameter Outer diameter (mm) R410A or R32 0.80 0.80 0.80 0.80 12.7 0.80 0.80 15.9 1.00 1.00 (2) Joints For copper pipes, flare joints or socket joints are used. Prior to use, be sure to remove all contaminants. (a) Flare Joints Flare joints used to connect the copper pipes cannot be used for piping whose outer diameter exceeds 20 mm.
  • Page 79 (c) Insertion of Flare Nut (d) Flare Processing Make certain that a clamp bar and copper pipe Outer diameter have been cleaned. By means of the clamp bar, perform the flare processing correctly. Use either a flare tool for R410A / R32 or conventional flare tool.
  • Page 80 Fig. 6-2-2 Relations between flare nut and flare seal surface (2) Flare Connecting Procedures and Precautions (a) Make sure that the flare and union portions do not have any scar or dust, etc. (b) Correctly align the processed flare surface with the union axis. (c) Tighten the flare with designated torque by means of a torque wrench.

  • Page 81: Tools

    6-3. Tools 6-3-1. Required Tools Refer to the “(4) Tools”. 6-4. Recharging of Refrigerant When it is necessary to recharge refrigerant, charge the specified amount of new refrigerant according to the following steps. Recover the refrigerant, and check no refrigerant remains in the equipment.

  • Page 82: Brazing Of Pipes

    NOTE (1) Be sure to make setting so that liquid can be charged. (2) When using a cylinder equipped with a siphon, liquid can be charged without turning it upside down. R32 refrigerant is a Single-component refrigerant that does not change its composition. Although it is possible to charge the refrigerant with either liquid or gas, charge it with liquid.

  • Page 83: Brazing

    (2) Characteristics required for flux 6-5-3. Brazing • Activated temperature of flux coincides with the As brazing work requires sophisticated techniques, brazing temperature. experiences based upon a theoretical knowledge, • Due to a wide effective temperature range, flux it must be performed by a person qualified. is hard to carbonize.

  • Page 84: Instructions For Re-Use Piping Of R22 Or R407C

    Material diameter (mm) (mm) 6-6-3. Branching Pipe for Simultaneous Operation System • In the concurrent twin system, when TOSHIBA- 12.7 specified branching pipe is used, it can be reused. 15.9 Branching pipe model name: • In case that the pipe diameter is DIA 12.7 mm or RBC-TWP30E2, RBC-TWP50E2 less and the thickness is less than 0.7 mm, be...

  • Page 85: Curing Of Pipes

    6-6-4. Curing of Pipes Place position Term Curing manner Outdoors 1 month or more Pinching When removing and opening the indoor unit or Less than 1 month outdoor unit for a long time, cure the pipes as follows: Pinching or taping •...

  • Page 86: Handling Of Existing Pipe

    6-6-6. Handling of Existing Pipe 6-7. Charging Additional When using the existing pipe, carefully check it for Refrigerant the following: • Wall thickness (within the specified range) Amount of additional refrigerant shall be restricted by • Scratches and dents the following explanation to ensure the reliability. •...

  • Page 87: General Safety Precautions For Using R32 Refrigerant

    6-8. General Safety Precautions For Using R32 Refrigerant 6-8-1. Recovery 6-8-2. Decommissioning • When removing refrigerant from a system, either for • Before carrying out this procedure, it is essential servicing or decommissioning, it is recommended that the technician is completely familiar with the good practice that all refrigerants are removed equipment and all its details.

  • Page 88: Circuit Configuration And Control Specifications

    CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 7-1. Outdoor Unit Control 7-1-1. Print Circuit Board, MCC-1768 Lead wire for compressor motor CN807 Connector for Fuse for MCC-1646 Power supply circuit (3.15 A / 250 VAC) CN300 FAN motor CN600 TE sensor Main Fuse (25 A / 250 VAC) CN700 Fuse for varistor...

  • Page 89: Print Circuit Board, Mcc-1705

    7-1-2. Print Circuit Board, MCC-1705 CN805 (BLU) Connector for temperature sensor CN807 (WHI) Connector for TL CN604 (WHI), TD CN603 (WHI), TO CN602 (YEL) Connector for Display Option P.C. board TE CN601 (WHI), TS CN600 (WHI) P.C. board MCC-1646 CN609 (BLU) Connector for Compressor case thermostat...

  • Page 90: Print Circuit Board, Mcc-1758

    7-1-3. Print Circuit Board, MCC-1758 CN200(RED), CN201(WHI), CN202(BLK) Compressor motor CN801(BLU) Connector for Option P.C. board CN300(WHI) FAN motor Fuse(3.15A/250VAC) for FAN motor circuit Fuse(3.15A/250VAC) for Power supply circuit CN603(WHI) P04(WHI), P05(WHI) TD sensor P03(GRY), P06(GRY) Lead wire for REACTOR CN604(WHI) TL sensor CN602(YEL)

  • Page 91: Print Circuit Board, Mcc-1780

    7-1-4. Print Circuit Board, MCC-1780 CN08 CN211,CN222,CN233 Lead wire to PTC thermistor Compressor motor CN07 CN690(GRN) Lead wire to PTC thermistor High-pressure switch CN19 CN802(BLU) Lead wire to Reactor(CH-68) UART connection lead CN10(WHI) to MCC1780(CN805) Lead wire for indoor-unit P31,P32(WHI) Lead wire to Reactor(CH-85) P05(BLK)

  • Page 92: Print Circuit Board, Mcc-1781

    7-1-5. Print Circuit Board, MCC-1781 Fuse(3.15A/250VAC) for FAN motor circuit CN611(BLK) CN11(RED) Power supply FAN motor loss detect power supply(DC+) from MCC1780 CN609(BLU) Thermostat for compressor CN300(WHI) FAN motor CN701(WHI) 4-way valve CN12(WHI) CN600(WHI) FAN motor TS sensor power supply(GND) CN601(WHI) TE sensor CN805(BLU)

  • Page 93: Outline Of Main Controls

    7-2. Outline of Main Controls (1) PMV (Pulse Motor Valve) control (1) The aperture of the PMV is controlled between 40 to 500 (GM802, 902) or 30 to 500 (GM1102, 1402, 1602) pulses during operation. (2) During cooling operations, the PMV aperture is controlled by the temperature difference between TS sensor and TC sensor, the temperature difference in cooling operations is usually controlled using a 1 to 4K target value.

  • Page 94: Cooling Fan Control

    (3) Outdoor fan revolution number control Control of fan revolution number and the fan taps in this unit are shown below. Fan Taps Revolution number Allocation [rpm] GM80,90 GM110,140,160 (3)-1. Cooling fan control (1) Cooling operations of the outdoor fan are controlled by a TL sensor, TO sensor and the compressor revolution number.

  • Page 95: Defrost Control

    TE [°C] GM80,90 20 rps or lower 20 rps to 36 rps 36 rps or higher –2 taps / 20 sec. (Down to W1) 10°C ≤ TO Stop timer count 5°C ≤ TO < 10°C –2 taps / 20 sec. (Down to W1) -3°C ≤...
  • Page 96 (5) Short interrupted operation preventive control (1) Even when a thermostat OFF signal is received from the indoor unit, the compressor may not stop during 3 to 10 minute period after startup in order to protect the compressor. This operation is not a trouble condition. (The continuous operation time for compressor differs depending on the operational status.) (2) When operation is terminated by using a remote controller, operation will not continue.

  • Page 97: High-Pressure Release Control

    (3) A trouble is confirmed with the trouble count [10]. (4) For the indicated contents of trouble, confirm on the check code list. (11) High-pressure release control (1) The operation frequency is controlled to restrain abnormal rising of high pressure by TL sensor in cooling operation and TC sensor in heating operation.

  • Page 98: Troubleshooting

    TROUBLESHOOTING 8-1. Summary of Troubleshooting <Wired remote controller type> 1. Before troubleshooting (1) Required tools / instruments • (+) and (–) screwdrivers, spanners, long-nose pliers, nippers, push pins for reset switch. • Tester, thermometer, pressure gauge, etc. (2) Confirmation points before check a) The following operations are normal.
  • Page 99 <Wireless remote controller type> 1. Before troubleshooting (1) Required tools / instruments • (+) and (–) screwdrivers, spanners, long-nose pliers, nippers, etc. • Tester, thermometer, pressure gauge, etc. (2) Confirmation points before check a) The following operations are normal. 1. Compressor does not operate. •...

  • Page 100: Troubleshooting

    8-2. Troubleshooting 8-2-1. Outline of Judgment The primary way to check if trouble has occured in the indoor or outdoor unit is done by checking the lamp indication display of the indoor unit. (LEDs near the remote control signal receiving unit) The different types of troubles and their respective lamp indication is indicated in the following table.
  • Page 101 Check Lamp indication Cause of trouble occurrence code Operation Timer Ready Heat exchanger sensor (TCJ) trouble  Heat exchanger sensor (TC) trouble Indoor unit sensor trouble Room air temperature sensor (TA) trouble Alternate flash Discharge temp. sensor (TD) trouble Temp. sensor (TE) trouble Operation Timer Ready Temp.

  • Page 102: Others (Other Than Check Code)

    8-2-2. Others (Other than Check Code) Check Lamp indication Cause of trouble occurrence code Operation Timer Ready — During test run Simultaneous flash Operation Timer Ready Disagreement of cool / heat ◯ — (Automatic cool / heat setting to automatic cool / heat prohibited model, or setting of heating to cooling-only model) Alternate flash...

  • Page 103: Monitor Function Of Remote Controller Switch

    8-2-3. Monitor Function of Remote Controller Switch Calling of sensor temperature display <Contents> Each data of the remote controller, indoor unit and outdoor unit can be understood by calling the service monitor mode from the remote controller. <Procedure> "Monitoring function" display Indoor unit number...

  • Page 104: Check Code List (Outdoor)

    8-2-4. Check Code List (Outdoor) : Go on, Ⓞ: Flash, : Go off ALT (Alternate): Alternate flashing when there are two flashing LED. SIM (Simultaneous): Simultaneous flashing when there are two flashing LED. Wireless receiver Remote Automatic Operation controller Block indication Representative trouble position Detection Explanation of trouble contents...
  • Page 105 Remote Wireless receiver Automatic Operation controller Block indication Representative trouble position Detection Explanation of trouble contents reset continuation indication Operation Timer Ready Flash Indoor In heating operation, trouble was detected by temp. down of indoor heat exchanger or temp.  ...
  • Page 106 Failure mode detected by indoor unit Operation of diagnostic function Judgment and measures Check Status of air Cause of operation Condition code conditioner No communication from remote 1. Check control wires of remote controller and Stop Displayed controller (including wireless) and communication adapters.
  • Page 107 Failure mode detected by outdoor unit Operation of diagnostic function Judgment and measures Check Status of air Cause of operation Condition code conditioner Disconnection, short-circuit of 1. Check discharge temp. sensor (TD). Displayed 2. Check outdoor P.C. board* Stop when trouble discharge temp.
  • Page 108 Operation of diagnostic function Judgment and measures Check Status of air Cause of operation Condition code conditioner Current detection circuit trouble 1. Check outdoor P.C. board* Displayed Stop (AC current detection circuit) when trouble is detected Case thermostat operation 1. Check case thermostat and connector. Displayed 2.
  • Page 109 Failure mode detected by remote controller or central controller Operation of diagnostic function Judgment and measures Status of air Check code Cause of operation Condition conditioner No communication with header Power supply trouble of remote controller, Indoor indoor unit EEPROM trouble •...

  • Page 110: Diagnostic Procedure For Each Check Code (Outdoor Unit)

    8-2-5. Diagnostic Procedure for Each Check Code (Outdoor Unit) (1) This section describes the diagnostic method for each check code displayed on the wired remote controller. (2) In some cases, a check code indicates multiple symptoms. In this case, confirm LED display on the outdoor P.C. board to narrow the contents to be confirmed. (3) The check code on the remote controller is displayed only when the same trouble occurred continuously by multiple times while LED of the outdoor P.C.
  • Page 111 Check Outdoor LED Check and troubleshooting code indication (Item without special mention indicates part of outdoor unit.) — [E04] [Indoor / Outdoor communication trouble] Is setting of group address Check “check code [14]”. of remote controller correct? Are inner wiring of indoor unit and Correct wiring and inter-unit wires (1, 2, 3) correct? inter-unit wires.
  • Page 112 Check Outdoor LED Check and troubleshooting code indication (Item without special mention indicates part of outdoor unit.) ⭗ ⭗ ⭘ [F12] [Suction temp. sensor (TS) trouble]    Is connection of GM80,90:CN603, Correct connector. GM110,140,160:CN600 correct? Replace TS sensor Is resistance value of TS sensor correct? Replace outdoor P.C.
  • Page 113 Check Outdoor LED Check and troubleshooting code indication (Item without special mention indicates part of outdoor unit.) ⭗⭗ ⭗ ⭘ [H01] [Compressor break down]   Is power supply voltage normal? Correct power supply line. <Single-phase model> : AC198 to 264 V <Three-phase model>...
  • Page 114 Check Outdoor LED Check and troubleshooting code indication (Item without special mention indicates part of outdoor unit.) ⭗⭗⭗ ⭘ [H04] [Case thermostat operation]   Are GM80,90:CN500, Correct connector. GM110,140,160:CN609 Case thermostat trouble → Replace connection and case thermostat correct? When short-circuit the case Replace outdoor P.C.
  • Page 115 Check Outdoor LED Check and troubleshooting code indication (Item without special mention indicates part of outdoor unit.) ⭗ ⭗⭘ [P05] [Power supply trouble] Voltage failure    Check the same items as [P04] trouble. Is power supply voltage normal? Confirmation of <Single-phase model>...
  • Page 116 Check Outdoor LED Check and troubleshooting code indication (Item without special mention indicates part of outdoor unit.) ⭗⭗⭘ [P19] [4-way valve inverse trouble]    Does 4-way valve Is the coil work correctly? resistance Replace (Check pipe temp. value of 4-way 4-way valve coil etc.
  • Page 117 Check Outdoor LED Check and troubleshooting code indication (Item without special mention indicates part of outdoor unit.) ⭗ ⭗⭗⭘ [P20] [High pressure protective operation]   ⭗⭗ ⭗⭘ Is service valve [P04]   Open service valve fully. fully opened? Reset the power supply and then perform test run Cooling season...
  • Page 118 Check Outdoor LED Check and troubleshooting code indication (Item without special mention indicates part of outdoor unit.) ⭗ ⭗⭗⭘ [P22] [Fan system trouble]   Is power supply voltage normal? Check wiring construction. <Single-phase model> : AC198 to 264 V Ask repair of power supply.
  • Page 119 Check Outdoor LED Check and troubleshooting code indication (Item without special mention indicates part of outdoor unit.) ⭗⭗ ⭗⭗⭘ [P26] [Short-circuit of compressor drive element]  Are connections of compressor lead Correct wiring. wires and reactor correct? (Check referring to the Wiring diagram.) Does the same trouble occur in Replace outdoor operation without compressor lead wires?

  • Page 120: Temperature Sensor

    Temperature sensor Temperature – Resistance value characteristic table TA, TC, TCJ, TE, TS, TO sensors TD, TL sensors Representative value Representative value Resistance value (kΩ) Resistance value (kΩ) Temperature Temperature (°C) (Minimum value) (Standard value) (Maximum value) (°C) (Minimum value) (Standard value) (Maximum value) 32.33...

  • Page 121: Setup At Local Site And Others

    SETUP AT LOCAL SITE AND OTHERS 9-1. Calling of Check code History <Contents> The trouble contents in the past can be called. Procedure Description of operation Push the OFF timer button for over 10 seconds and the indicators appear as an image indicating the troubleshooting history mode has been entered.
  • Page 122 Indoor unit power-ON sequence Power ON The unit without power feed waits entirely → Waiting status is released by system start Reboot when power is fed on the way <By feed unit> <Automatic address judgment> Not normal Gr construction check 3 minutes elapse Normal * Gr normal...

  • Page 123: Outdoor Unit

    9-2. Outdoor Unit Various status displays and operations can be accessed using the push buttons (service switches) on the outdoor Control P.C. board and LED display. Service switch (SW01 and SW02) operation <RAV-GM802ATW*, RAV-GM902ATW*> (D800 to D805) <RAV-GM1602ATW*, RAV-GM1102AT8W*> <RAV-GM1102ATW*, RAV-GM1402ATW*> <RAV-GM1402AT8W*, RAV-GM1602AT8W*>...
  • Page 124 1. Various settings available via the outdoor unit (Existing pipe, Maximum frequency change, Snow guard fan control, Cooling only setup, etc.) (1) Service switch setting Various settings can be made using the service switches. [Method of operation] 1) Ensure the LED display shows the initial status. If not then ensure to restore the initial status. 2) Push SW01 for at least 5 seconds.
  • Page 125 Various settings confirmation method Whether the various settings are in effect or not can be confirmed. 1) Ensure the LED display shows the initial status. If not then ensure to restore the initial status. 2) Push SW01 for at least 5 seconds. D804 will start slowly flashing. 3) Push SW01 several times until reaching the desired function on the LED display.
  • Page 126 2. Service support functions (LED display and switch operation) (1) LED display switching (SW01 and SW02 operation) (1)-1. Display switch list Service switches SW01 and SW02 can be used to change the display content of LEDs D800 to D805 on the outdoor unit.

  • Page 127: Trouble Display

    3) Push SW02 to switch to the desired display item. 4) To access the other display items repeat steps 1) to 3). 5) Before exiting ensure to perform step 1) and set the LED to the initial state (current abnormality indication). (1)-2.
  • Page 128 LED indication Name of trouble D800 D801 D802 D803 D804 D805 High pressure SW operation Power supply trouble Heat sink overheat trouble Gas leak detection 4-way valve reversal trouble High pressure protective operation Fan system trouble Short-circuit of compressor drive element Compressor motor position detection circuit trouble : Lit : Unlit...
  • Page 129 LED indication Current (A) 80ATW Temperature Compressor Degree of PMV 90ATW 110ATW sensor frequency opening D800 D801 D802 D803 D804 D805 110AT8W 140ATW (˚C) (rps) (pls) (YEL) (YEL) (YEL) (YEL) (YEL) (GRN) 140AT8W 160ATW 160AT8W 95 ~ 25 ~ 50 ~ 125 ~ —...
  • Page 130 • The leakage signal can be cleared by power supply reset, refrigerant recovery with service switches operation and test run mode performed again. • After checking the details, if you want to continue using the device, please do a power supply reset to clear the leakage signal.
  • Page 131 (2) Maintenance inspections Special operations (SW01 and SW02 operations) The following special maintenance and inspection operations can be carried out using the service switches SW01 and SW02. [Method of operation] 1) Ensure the LED display shows the initial state. If not then please ensure to return it to the initial state. 2) Push and hold down SW01 for at least 5 seconds.
  • Page 132 3. Outdoor application operation Application Control Kit (TCB-PCOS1E2) (1) Peak-cut control • Saves the power of the outdoor unit by the external peak-cut signal to suppress temporary peak power dissipation. • The power saving can be switched to three levels: 75%, 50%, and operation stop. (2) Night operation •...

  • Page 133: Address Setup

    ADDRESS SETUP 10-1. Address Setup Procedure When an outdoor unit and an indoor unit are connected, or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided, the automatic address setup completes with power-ON of the outdoor unit.

  • Page 134: Address Setup & Group Control

    10-2. Address Setup & Group Control <Definitions of terms> Indoor unit No. : N - n = Outdoor unit line address N (Max. 30) - Indoor unit address n (Max. 64) Group address : 0 = Single (Not group control) 1 = Master unit in group control 2 = Sub unit in group control Master unit (= 1)

  • Page 135: System Configuration

    10-2-1. System Configuration (1) Single Outdoor Indoor (Master/Header) Individual Remote controller (2) Twin (3) Triple Master/Header Sub/Follower Sub/ Follower Master/Header Sub/Follower (4) Single group operation Sub/Header Sub/Header Sub/Header Master/Header Sub/Header (Max. : 8 units) • Each indoor unit controls the outdoor unit individually. (5) Multiple groups operation (Manual address setting) Sub/Header Sub/Header...

  • Page 136: Automatic Address Example From Unset Address (No Miswiring)

    10-2-2. Automatic Address Example from Unset Address (No miswiring) (1) Standard (One outdoor unit) (1) Single (3) Triple (2) Twin Sub/Follower Individual Master/Header Master/Header Sub/Follower Sub/Follower Only turning on source power supply (Automatic completion) (2) Single group operation (Multiple outdoor units = Multiple indoor units only with serial communication) Master/Header Sub/Header Sub/Header...

  • Page 137: Remote Controller Wiring

    10-3. Remote Controller Wiring • Strip off approx. 9 mm the wire to be connected. • For single system, use non polarity, 2 core wire is used for wiring of the remote controller. (0.5 mm² to 2.0 mm² wires) • For the synchronous twin and triple system, use 2-conre shield wire (Vinyl cord for microphone 0.5 to 2.0 mm²) to conform to the EMC standard.
  • Page 138 <GM1102AT8W, GM1402AT8W, GM1602AT8W> (Three-phase model) Single system Simultaneous twin system Remote controller Remote controller Remote controller inter-unit wiring Remote controller wiring Remote controller wiring Indoor side Indoor side Indoor side System interconnection Indoor/Outdoor wires connecting wires Indoor power inter-unit Outdoor side Outdoor side wiring Power supply...

  • Page 139: Address Setup

    10-4. Address Setup (Manual setting from remote controller) In case that addresses of the indoor units will be (Example of 2-lines wiring) (Solid line: Wiring, Broken line: Refrigerant pipe) determined prior to piping work after wiring work • Set an indoor unit per a remote controller. Outdoor Outdoor •...
  • Page 140 <Operation procedure>  <RBC-ASCU11- > Indoor unit No. Code No. Set data Push and hold the [menu +  ] buttons at same time for more than 10 seconds. Push the [OFF timer] button to confirm the selected indoor unit. <Line (system) address>...

  • Page 141: Confirmation Of Indoor Unit No. Position

    <Group address> Push the [menu] button until the CODE No. flashes. And using the [  or  ] buttons, specify the CODE No. 14. Push the [menu] button until the SET DATA flashes. And using the [  or  ] buttons, set a group address.
  • Page 142 <Procedure> The indoor unit numbers in the group control are successively displayed, and fan, louver, and drain pump of the corresponding indoor unit are turned on. (Follow to the procedure during operation) Push buttons simultaneously for 4 seconds or more. •...
  • Page 143 If an indoor unit operates for approx. 8 hours or more per day, usually it is necessary to clean the indoor / outdoor units once three months at least. These cleaning and maintenance should be carried out by a qualified dealer. Although the customer has to pay the charge for the maintenance, the life of the unit can be prolonged.

  • Page 144: Replacement Of The Service P.c. Board

    REPLACEMENT OF THE SERVICE P.C. BOARD WARNING Don’t open the inverter cover before 1 minute after power has been turned off because an electric shock may be occurred. RAV-GM802ATW*, RAV-GM902ATW* Replacement steps: Jumper wires (1) Jumper wires “J800 ~ J803” Cut the jumper wires of the service board, as instructed in the table below.

  • Page 145: Installing The P.c. Board

    RAV-GM1102ATW*, RAV-GM1402ATW* (1) DN setting the jumper wires and DIP switches Part name Function Setting Jumper wire J800 ~ J804 Model switching Cut these jumper wires according to the following table. Set these jumper wires same as the settings of the P.C. board before J805 ~ J807 Settings replacement.
  • Page 146 RAV-GM1602ATW* (1) DN setting the jumper wires and DIP switches Part name Function Setting J800 - J804 Model switching Cut these jumper wires according to the following table Jumper wire Set these jumper wires same as the settings of the P.C. board J800 - J804 Settings before replacement...
  • Page 147 RAV-GM1102AT8W*, RAV-GM1402AT8W*, RAV-GM1602AT8W* (1) Model switching (J800 to J804) Since this service P.C. board is available for several models, cut the jumper wires according to the following table. If they are not cut correctly, a check code “L10” or “L29” appears on the remote controller and the operation of the air conditioner is disabled.
  • Page 148 At first, as shown in the below drawing (1), fix LEAD with CABLE-TIE witout looseness and tension. After then, as shown in the below drawing (2), attach CLAMP-FILTER to the five LEADs and fix it at the upper side with the accessary cable-tie without looseness and tension.

  • Page 149: How To Exchange Compressor

    HOW TO EXCHANGE COMPRESSOR 12-1. Exchanging Procedure of Compressor (Outline) START Open PMV forcedly and then recover refrigerant Has refrigerant recovery work been done? using a refrigerant recovery unit. Turn off the circuit breaker. Never recover the refrigerant to the outdoor unit. •...

  • Page 150: Detachments

    DETACHMENTS 13-1. RAV-GM802ATW*, RAV-GM902ATW* Part name Procedure Remarks Common procedure WARNING Stop operation of the air conditioner and turn off breaker switch. CAUTION Valve cover Ensure wearing of gloves when performing any work in order to avoid injury from parts, etc. 1.
  • Page 151 Part name Procedure Remarks Front cabinet 1. Detachment 1) Following to work of Detachment of (1). 2) Remove the fixing screw (1 pc, M4 × 8 truss screw) used to secure the front cabinet and inverter cover, the screws (4 pcs, M4 × 10 hexagon screws) used to secure the front cabinet at the bottom, and the fixing screws (2 pcs, M4 ×...
  • Page 152 Part name Procedure Remarks Inverter assembly 1. Detachment Inverter 1) Following to work of Detachment of (1). 2) Remove screw (1 pc, M4 × 8 truss screw) of the upper part of the front cabinet. • If removing the inverter cover in this condition, P.C.
  • Page 153 Part name Procedure Remarks Inverter assembly Disconnect the lead wires and connectors connected to (Continued) the other parts from the P.C. board assembly. 1) Lead wires • Lead wires connected to compressor: Disconnect the connector (3P). • Lead wires connected to reactor: Disconnect the two connectors (2P).
  • Page 154 Part name Procedure Remarks Side cabinet 1. Side cabinet (right) 1) Following to work of Detachment of (2) and (3). Side cabinet (right) 2) Remove the fixing screws (3 pcs, M4 × 8 truss screws) used for securing the side cabinet (right) to the bottom plate and valve fixing plate.
  • Page 155 Part name Procedure Remarks Compressor 1) Following to work of Detachment of (1), (2), (3), (4) and (5). 2) Extract refrigerant gas. 3) Remove the partition plate. (4 pcs, M4 × 8 truss screws) 4) Remove the sound insulation material. 5) Remove terminal cover of the compressor, and Partition disconnect lead wire of the compressor from...
  • Page 156 Part name Procedure Remarks Electronic 1. Detachment Coil-PMV Body-PMV expansion 1) Following to work of Detachment of (2), (3) and (5). valve coil 2) Remove the coil by pulling it up from the electronic control valve body. Rotate 2. Attachment 1) When assembling the coil into the valve body, ensure that the coil anti-turn lock is installed properly in the pipe.
  • Page 157 Part name Procedure Remarks (11) [Reference] 1) TD sensor : Discharge pipe * 5) TO Sensor Sensor mount 2) TL sensor : Heat exchanger upside 2) TL Sensor positions 3) TS sensor : Between the 4-way valve and accumulator 4) TE sensor : Lowest capillary joint 5) TO sensor : Heat exchanger surface * To prevent false inspection of the TD sensor, wrap the pipe cover as shown in the figure on the right.
  • Page 158 13-2. RAV-GM1102ATW*, RAV-GM1402ATW* Part name Procedure Remarks Common Front panel WARNING procedures Stop operation of the air conditioner and turn off Front panel breaker switch. Top cover CAUTION Ensure wearing of gloves when performing any work in Left claw order to avoid injury from parts, etc. Right claw 1.

  • Page 159: Rav-Gm1102Atw*, Rav-Gm1402Atw

    Part name Procedure Remarks Common 2. Attachment Valve fixing plate Cable-tie procedures 1) Attach the top cover. (6 pcs, M4 × 10 hexagon screws) 2) Connect the power and indoor / outdoor Front panel connection wires to the terminal. Top cover * Check that the clamp filter is attached to the (Continued) ground of the inside-outside connection wiring.
  • Page 160 Part name Procedure Remarks Air-outlet cabinet 1. Detachment Heat exchanger Motor base 1) Following to work of Detachment of (1) and (2). 2) Remove the screws from the Air-outlet cabinet and separate partition. (3 pcs, M4 × 8 truss screws) 3) Remove the screws from the Air-outlet cabinet and base plate.
  • Page 161 Part name Procedure Remarks Electrical part 1. Detachment (P.C. board) (P.C. board) 1) Following to work of Detachment of (1). Inverter cover WARNING Do not disassemble the inverter for a minute after the power is turned off since there is a risk of electric shock. *1.
  • Page 162 Part name Procedure Remarks Electrical part 14) Remove a screws fixing heat sink duct and Inverter box (P.C. board) inverter box. (2 pcs, M4 × 8 truss screws) (Continued) Heat sink duct and Inverter box fixing screw Heat sink duct Heat sink duct and Inverter box fixing screw...
  • Page 163 Part name Procedure Remarks Electrical part 3. Detachment (Reactor) (Reactor) 1) Following to work of Detachment of (4). Reactor 2) Remove the connector of the reactor lead wire connected to the reactor. (2 positions) 3) Remove the connector. (2 pcs, M4 × 8 truss screws) Reactor lead ×...
  • Page 164 Part name Procedure Remarks Fan motor 8) Cut the cable-tie for the air duct fixing fan motor (Continued) and the motor base (2 position). 9) Loosen the two claws on the motor base. 10) Remove the fixing screws (4 positions) while holding the fan motor so as not to fall it.
  • Page 165 Part name Procedure Remarks Compressor and 1. Detachment compressor lead wires WARNING When removing the brazing part of the suction / discharge pipe of the compressor, remove the brazing Pipe panel (front) part in a well ventilated place after recovering the Pipe panel (rear) refrigerant.
  • Page 166 Part name Procedure Remarks Compressor and 2. Attachment Sound insulation board compressor lead 1) Attach the compressor in the reverse process of (Inner) “1. Detachment”. wires (Continued) NOTE Never reuse the compressor lead wires which you disconnected. Use the new one. If you reuse it, it may malfunction.
  • Page 167 Part name Procedure Remarks PMV coil 1. Detachment Bundle the all lead wires on 1) Following to work of Detachment of (4). the back face and then cut the 2) Cut the cable-tie (two positions) on the back surface. cable-tie fixing inverter box. 3) Pull the connector for PMV coil out of control P.C.
  • Page 168 Part name Procedure Remarks (10) Fan guard 1. Detachment Correct Incorrect 1) Following to work of Detachment of (3). NOTE Perform work on a corrugated cardboard, cloth, etc. to prevent flaw to the product. Claw 2) Remove the outlet cabinet and place the fan guard Screw Screw side facing down.
  • Page 169 Part name Procedure Remarks (11) [Reference] 1) TD sensor: discharge pipe Sensor mount 2) TL sensor: heat exchanger upside 2) TL Sensor positions 3) TS sensor: 4-way valve - between accumulator 4) TE sensor: lowest capillary joint 5) TO sensor: Heat exchange surface 1) TD Sensor 5) TO Sensor 3) TS Sensor...
  • Page 170 13-3. RAV-GM1602ATW* Part name Procedure Remarks Common Front panel WARNING procedures Stop operation of the air conditioner and turn off Front panel breaker switch. Top cover CAUTION Ensure wearing of gloves when performing any work in Left claw order to avoid injury from parts, etc. Right claw 1.

  • Page 171: Rav-Gm1602Atw

    Part name Procedure Remarks Common 2. Attachment Valve fixing plate Cable-tie procedures 1) Attach the top cover. (6 pcs, M4 × 10 hexagon screws) 2) Connect the power and indoor / outdoor Front panel connection wires to the terminal. Top cover * Check that the clamp filter is attached to the (Continued) ground of the inside-outside connection wiring.
  • Page 172 Part name Procedure Remarks Air-outlet 1. Detachment Air-outlet cabinet cabinet 1) Following to work of Detachment of (1) and (2). 2) Remove the screws from the Air-outlet cabinet Heat exchanger Motor base and separate partition. (3 pcs, M4 × 8 truss screws) 3) Remove the screws from the Air-outlet cabinet and base plate.
  • Page 173 Part name Procedure Remarks Electrical part 1. Detachment (P.C. board) M type clamps (P.C. board) 1) Following to work of Detachment of (1). (7 positions) WARNING Do not disassemble the inverter for a minute after the power is turned off since there is a risk of electric shock. 2) Cut the cable-tie fixing the sensor lead.
  • Page 174 Part name Procedure Remarks Electrical part 7) Remove the P.C. board. (Supporter：6 positions, Screw ：1 position) (P.C. board) Screw (Continued) 8) Remove the heat sink screws. (1 position) (Screw ：3 position) Supporter 2. Attachment (6 positions) 1) Mount by reversing the detachment procedure, attaching the P.C.
  • Page 175 Part name Procedure Remarks Electrical part 1. Detachment (Reactor) Reactor (Reactor) 1) Following to work of Detachment of (4). 2) Remove the connector of the reactor lead wire connected to the reactor. (4 positions) 3) Remove the screws. (4 pcs, M4 × 8 truss screws) 2.
  • Page 176 Part name Procedure Remarks Fan motor 7) Cut the cable-tie for the air duct fixing fan motor (Continued) and the motor base (2 position). 8) Loosen the two claws on the motor base. 9) Remove the fixing screws (4 positions) while holding the fan motor so as not to fall it.
  • Page 177 Part name Procedure Remarks Compressor and 1. Detachment compressor lead wires WARNING When removing the brazing part of the suction / discharge pipe of the compressor, remove the brazing part in a well ventilated place after recovering the Pipe panel (front) Pipe panel (rear) refrigerant.
  • Page 178 Part name Procedure Remarks Compressor and 2. Attachment Sound insulation board compressor lead 1) Attach the compressor in the reverse process of (Inner) “1. Detachment”. wires (Continued) NOTE Never reuse the compressor lead wires which you disconnected. Use the new one. If you reuse it, it may malfunction.
  • Page 179 Part name Procedure Remarks PMV coil 1. Detachment 1) Following to work of Detachment of (4). 4-way valve coil PMV coil 2) Pull the connector for PMV coil out of control connector connector P.C. board. 3) Remove the coil from the PMV body by rotating the coil (about 45°) while drawing the coil upward.
  • Page 180 Part name Procedure Remarks (10) Fan guard 1. Detachment Correct Incorrect 1) Following to work of Detachment of (3). NOTE Perform work on a corrugated cardboard, cloth, etc. to prevent flaw to the product. Claw 2) Remove the outlet cabinet and place the fan guard Screw Screw side facing down.
  • Page 181 Part name Procedure Remarks (11) [Reference] 1) TD sensor: discharge pipe Sensor mount 2) TL sensor: heat exchanger upside 2) TL Sensor positions 3) TS sensor: 4-way valve - between accumulator 4) TE sensor: lowest capillary joint 5) TO sensor: Heat exchange surface 1) TD Sensor 5) TO Sensor 3) TS Sensor...
  • Page 182 13-4. RAV-GM1102AT8W*, RAV-GM1402AT8W*, RAV-GM1602AT8W* Part name Procedure Remarks Common Front panel WARNING procedures Stop operation of the air conditioner and turn off Front panel breaker switch. Top cover CAUTION Ensure wearing of gloves when performing any work in Left claw order to avoid injury from parts, etc.

  • Page 183: Rav-Gm1102At8W*, Rav-Gm1402At8W*, Rav-Gm1602At8W

    Part name Procedure Remarks Common 2. Attachment Valve fixing plate Cable-tie procedures 1) Attach the top cover. (6 pcs, M4 × 10 hexagon screws) 2) Connect the power and indoor / outdoor Front panel connection wires to the terminal. Top cover * Check that the clamp filter is attached to the (Continued) ground of the inside-outside connection wiring.
  • Page 184 Part name Procedure Remarks Air-outlet 1. Detachment Air-outlet cabinet cabinet 1) Following to work of Detachment of (1) and (2). 2) Remove the screws from the Air-outlet cabinet Heat exchanger Motor base and separate partition. (3 pcs, M4 × 8 truss screws) 3) Remove the screws from the Air-outlet cabinet and base plate.
  • Page 185 Part name Procedure Remarks (5)-1 Electrical part 1. Detachment (P.C. board MCC-1780) (P.C. board 1) Following to work of Detachment of (1). MCC-1780) WARNING CN233(Black) CN222(White) CN211(Red) Do not disassemble the inverter for a minute after the CN07,CN08 CN690 power is turned off since there is a risk of electric shock. CN802 CN09(Blue) 2) Remove the all connector.
  • Page 186 Part name Procedure Remarks (5)-1 Electrical part 4) Remove the base screws (5 position) and earth Screws A (P.C. board screw. Earth screw (4 position) 5) Remove 6 supporter and 1 screw, and remove the MCC-1780) P.C. board. (Continued) 2. Attachment 1) Mount by reversing the detachment procedure, attaching the P.C.board on the inverter box.
  • Page 187 Part name Procedure Remarks (5)-2 Electrical part 1. Detachment (P.C. board MCC-1781) (P.C. board 1) Following to work of Detachment of (1). MCC-1781) WARNING Supporter Supporter Do not disassemble the inverter for a minute after the power is turned off since there is a risk of electric shock. CN611 CN11 CN609...
  • Page 188 Part name Procedure Remarks (5)-3 Electrical part 3. Detachment (Reactor) (Reactor) 1) Remove the connector of the reactor lead wire connected to the reactor. (4 positions) 2) Remove the screws. (4 pcs, M4 × 8 truss screws) Reactor(CH-85) Reactor(CH-68) 4. Attachment (Reactor) Attach the reactor in the reverse process.
  • Page 189 Part name Procedure Remarks Fan motor 7) Cut the cable-tie for the air duct fixing fan motor (Continued) and the motor base (2 position). 8) Loosen the two claws on the motor base. 9) Remove the fixing screws (4 positions) while holding the fan motor so as not to fall it.
  • Page 190 Part name Procedure Remarks Compressor and 1. Detachment compressor lead wires WARNING When removing the brazing part of the suction / discharge pipe of the compressor, remove the brazing part in a well ventilated place after recovering the Pipe panel (front) Pipe panel (rear) refrigerant.
  • Page 191 Part name Procedure Remarks Compressor and 2. Attachment Sound insulation board compressor lead 1) Attach the compressor in the reverse process of (Inner) “1. Detachment”. wires (Continued) NOTE Never reuse the compressor lead wires which you disconnected. Use the new one. If you reuse it, it may malfunction.
  • Page 192 Part name Procedure Remarks PMV coil 1. Detachment 1) Following to work of Detachment of (4). 4-way valve coil PMV coil 2) Pull the connector for PMV coil out of control connector connector P.C. board. 3) Remove the coil from the PMV body by rotating the coil (about 45°) while drawing the coil upward.
  • Page 193 Part name Procedure Remarks (10) Fan guard 1. Detachment Correct Incorrect 1) Following to work of Detachment of (3). NOTE Perform work on a corrugated cardboard, cloth, etc. to prevent flaw to the product. Claw 2) Remove the outlet cabinet and place the fan guard Screw Screw side facing down.
  • Page 194 Part name Procedure Remarks (11) [Reference] 1) TD sensor: discharge pipe Sensor mount 2) TL sensor: heat exchanger upside 2) TL Sensor positions 3) TS sensor: 4-way valve - between accumulator 4) TE sensor: lowest capillary joint 5) TO sensor: Heat exchange surface 1) TD Sensor 5) TO Sensor 3) TS Sensor...

  • Page 195: Exploded Views And Parts List

    EXPLODED VIEWS AND PARTS LIST 14-1. Outdoor Unit RAV-GM802ATW*, RAV-GM902ATW*...

  • Page 196: Outdoor Unit

    RAV-GM802ATW*, RAV-GM902ATW* Q’ty/Set RAV-GM Location Part No. Description 802ATW* 902ATW* 43P00012 PANEL, AIR OUTLET, ASSY 43P00013 PANEL, SIDE, RIGHT, ASSY 43P00014 PANEL, SIDE, LEFT, ASSY 43P00015 PANEL, ROOF, ASSY 43P00016 COVER, PACKED, VALVE 43P19003 GUARD, FAN 43P21004 MOTOR, FAN, ICF-280-A71-1 43P20002 FAN, PROPELLER, PJ441-E 43P97001...
  • Page 197 RAV-GM1102ATW*, RAV-GM1402ATW*...
  • Page 198 RAV-GM1102ATW*, RAV-GM1402ATW* Q’ty/Set RAV-GM Location Part No. Description 1102ATW* 1402ATW* 43P00005 PANEL, AIR OUTLET 43P00017 PANEL, FRONT, ASSY 43P00020 PANEL, SIDE, RIGHT, ASSY 43P00008 PANEL, ROOF, ASSY 43P00009 PANEL, FRONT, PIPING 43P00010 PANEL, BACK, PIPING, ASSY 43P00011 STAY 43P09001 GUARD, FAN 43P21003 MOTOR, FAN, ICF-280-A100-1 43P20001...
  • Page 199 RAV-GM1602ATW*...
  • Page 200 RAV-GM1602ATW* Q’ty/Set Location Part No. Description RAV-GM1602ATW* 43P00005 PANEL, AIR OUTLET 43P00017 PANEL, FRONT, ASSY 43P00020 PANEL, SIDE, RIGHT, ASSY 43P00008 PANEL, ROOF, ASSY 43P00009 PANEL, FRONT, PIPING 43P00010 PANEL, BACK, PIPING, ASSY 43P00011 STAY 43P09001 GUARD, FAN 43P21003 MOTOR, FAN, ICF-280-A100-1 43P20001 FAN, PROPELLER, PS561-E 43P97001...
  • Page 201 RAV-GM1102AT8W*, RAV-GM1402AT8W*, RAV-GM1602AT8W* Ø9.52 For TL sensor For TS sensor Ø15.88 For TE sensor For TD sensor...
  • Page 202 RAV-GM1102AT8W*, RAV-GM1402AT8W*, RAV-GM1602AT8W* Q’ty/Set RAV-GM Location Part No. Description 1102AT8W* 1402AT8W* 1602AT8W* 43P00005 PANEL, AIR OUTLET 43P00017 PANEL, FRONT, ASSY 43P00020 PANEL, SIDE, RIGHT, ASSY 43P00008 PANEL, ROOF, ASSY 43P00009 PANEL, FRONT, PIPING 43P00010 PANEL, BACK, PIPING, ASSY 43P00011 STAY 43P09001 GUARD, FAN 43P21003...

  • Page 203: Inverter Assembly

    14-2. Inverter Assembly RAV-GM802ATW*, RAV-GM902ATW* Q’ty/Set RAV-GM Location Part No. Description 802ATW* 902ATW* 43P50012 SENSOR, TD 43P50013 SENSOR, TL 43P50010 SENSOR, TE 43P50004 SENSOR, TO 43P50011 SENSOR, TS 43P69011 PC BOARD ASSY, MCC1768 43P69002 PC BOARD ASSY, MCC1646, TERMINAL BLOCK...
  • Page 204 RAV-GM1102ATW*, RAV-GM1402ATW* Q’ty/Set RAV-GM Location Part No. Description 1102ATW* 1402ATW* 43P50002 SENSOR, TD 43P50001 SENSOR, TL 43P50003 SENSOR, TE 43P50004 SENSOR, TO 43P50005 SENSOR, TS 43P69010 PC BOARD ASSY, MCC1705 43P69007 PC BOARD ASSY, MCC1646 43P60001 FUSE, 10A 43P60002 TERMINAL BLOCK, 3P, 20A 43P60003 TERMINAL BLOCK, 3P, 60A...
  • Page 205 RAV-GM1602ATW* Q’ty/Set RAV-GM1602ATW Location No. Part No. Description 43P50002 SENSOR, TD 43P50001 SENSOR, TL 43P50003 SENSOR, TE 43P50004 SENSOR, TO 43P50017 SENSOR, TS 43P69012 PC BOARD ASSY, MCC1758 43P69007 PC BOARD ASSY, MCC1646 43P60001 FUSE, 10A 43P60002 TERMINAL BLOCK, 3P, 20A 43P60003 TERMINAL BLOCK, 3P, 60A...
  • Page 206 RAV-GM1102AT8W*, RAV-GM1402AT8W*, RAV-GM1602AT8W* Q’ty/Set RAV-GM Location Part No. Description 1102AT8W* 1402AT8W* 1602AT8W* 43P50002 SENSOR, TD 43P50001 SENSOR, TL 43P50003 SENSOR, TE 43P50004 SENSOR, TO 43P50017 SENSOR, TS 43P69017 PC BOARD ASSY, MCC1780 43P69018 PC BOARD ASSY, MCC1781 43P69007 PC BOARD ASSY, MCC1646 43P60001 FUSE, 10A 43P60002...
  • Page 207 Toshiba Carrier Air-Conditioning Europe Sp.z o.o. ul. Gdańska 131,62-200 Gniezno, Poland Copyright © 2022 Toshiba Carrier Air-conditioning Europe Sp. z o.o. All Rights Reserved.

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