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Daikin RZQ71KBV1 User Manual

Daikin RZQ71KBV1
15 pages
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REMOVAL
PROCEDURE
SERVICE MANUAL
Outdoor Unit
Inverter
Pair Type
3 HP Class
Si281311
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Daikin RZQ71KBV1 Specifications

General IconGeneral
CategoryHeat Pump
ModelRZQ71KBV1
Cooling Capacity7.1 kW
Heating Capacity8.0 kW
Outdoor Unit Noise Level50 dB(A)
Weight (Indoor Unit)12 kg
RefrigerantR32
Power Supply220-240 V, 50 Hz

Summary

Procedure to Remove Outside Panels and Related Parts

Procedure to Remove Propeller Fan and Fan Motor

Propeller Fan Removal

Steps for removing the propeller fan and its fixing nut.

Fan Motor Removal

Steps for disconnecting the fan motor connector and removing the motor.

Procedure to Remove Switch Box

Initial Panel and Cover Removal

Removing front panel, suction grille, top panel, side panel, and piping cover.

Switch Box Removal

Disconnecting wirings, removing screws, and detaching the switch box unit.

Procedure to Remove PCB Assy (1)

Initial Panel and Switch Box Removal

Removing panels and switch box to access the PCB.

PCB for Display Removal

Disconnecting connectors and removing the PCB for the display.

Procedure to Remove PCB Assy (2)

Mounting Plate for Electric Component Removal

Removing mounting plates for terminal block and electric components.

Procedure to Remove PCB Assy (3)

PCB Assy (A1P) Removal

Disconnecting connectors, removing screws, and detaching the PCB assembly.

Procedure to Remove Low Pressure Sensor, Electronic Expansion Valve, and Others

Pressure Sensor Removal

Removing the pressure sensor by cutting the brazing.

Pressure Switch Removal

Removing the pressure switch by cutting the brazing.

Electronic Expansion Valve Removal

Removing the electronic expansion valve body after cutting brazing.

Procedure to Remove Thermistor

Thermistor Removal

Steps for removing various thermistors (outdoor, discharge, suction, heat exchanger).

Procedure to Remove Four Way Valve

Four Way Valve Removal

Removing the four way valve and its main unit after cutting brazings.

Procedure to Remove Compressor

Compressor Removal

Steps to remove the compressor including its mounting nuts and brazings.

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