Daikin REYQ8-48PY1B Service Manual

Also see for VRV III: Installation manual Operation manual Service manual Operation manual Technical data

Contents

Functional Parts Layout SiENBE37-70168 Refrigerant Circuit2. Functional Parts Layout2.1 REYQ8P, 10P, 12PPlanFront ViewNote: For reference numbers, refer to page 56.1918112310 173433122216131415Solenoid valve(RMTL)(Y3S)Solenoid valve(RMTG)(Y1S)Solenoid valve(RMTO)(Y7S)Solenoid valve(Hot Gas)(Y4S)Solenoid valve(RMTT)(Y6S)Solenoid valve(Bypass 1)(Y5S)4-Way valve(Heat exc.1)(Y2S)4-Way valve(Pipe)(Y8S)4-Way valve(Heat exc.2)(Y9S)Solenoid valve(Bypass 2)(Y10S)Pressure switch(High pressure protection)(S2PH)Thermistor(M1C Discharge pipe)(R31T)Pressure switch(High pressure protection)(S1PH)Thermistor(M2C Discharge pipe)(R32T)Insulation tube Insulation tubeView 4364647484245689240 73538202131323739135Fan Motor(M1F)Driving for expansion valve(Main 1)(Y1E)Thermistor(Sub cool heat exch. gas 1)(R5T)Driving for expansion valve(Sub cool 1)(Y2E)Pressure sensor (High press.)(S1NPH)Pressure sensor (Low press.)(S2NPL)Thermistor(Heat exch. liquid 1)(R7T)Thermistor(Air)(R1T)Thermistor(Suction 1)(R8T)Thermistor(Sub cool heat exch. liquid 1)(R6T)Thermistor(Deicer 1)(R4T)Compressor (INV)(M1C)Crank case heater(E1HC)Thermistor(Heat exc. Gas 2)(R11T)Thermistor(Heat exch. liquid 2)(R15T)Thermistor(Deicer 2)(R12T)Thermistor(Suction 2)(R10T)Thermistor(Sub cool heat exch. Gas 2)(R13T)Crank case heater(E2HC)Compressor (STD)(M2C)Driving for expansion valve(Main 2)(Y3E)Driving for expansion valve(Subcool 2)(Y5E)Driving for expansion valve(Charge)(Y4E)Thermistor(Heat exc. Gas 1)(R2T)Fan motor(M2F)Thermistor(Liquid)(R9T)Thermistor(Deicer 2)(R12T)