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Daikin RXMQ4PVE User Manual

Daikin RXMQ4PVE
26 pages
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REMOVAL
PROCEDURE
SERVICE MANUAL
Outdoor Unit
Inverter
Multi Type
4/5/6 HP Class
Si341211
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Daikin RXMQ4PVE Specifications

General IconGeneral
BrandDaikin
ModelRXMQ4PVE
CategoryHeat Pump
LanguageEnglish

Summary

Procedure to Remove Outside Panels

Top and Front Panel Removal

Details steps 1-3 for removing the top panel and front panel (2) including its piping cover.

Side Panels and Discharge Grill Removal

Details steps 4-6 for removing side panels, piping cover side panel, and discharge grill.

Heat Exchanger Cover Removal

Describes step 8 for removing the heat exchanger cover by releasing its hooks.

Procedure to Remove PCB and Electrical Component Box

Initial Preparation and Wiring Clamp Removal

Details steps 1-4 for initial panel removal, hook release, and cutting wiring clamp materials.

Electrical Connector Disconnection

Details steps 5-13 for disconnecting electrical connectors for motor, reactor, compressor, and solenoid valves.

PCB Assembly and Mounting Plate Removal

Details steps 14-16 for removing fixing screws, hooks, and the main PCB assembly from its mounting plate.

Procedure to Remove Propeller Fan and Fan Motor

Fan Motor Fastener and Clamp Material Removal

Details steps 1-3 for removing nuts, washers, clamp material, and screws for the fan motor.

Procedure to Remove Thermistor

Various Thermistor Removal Steps

Details steps 1-6 for removing various thermistors: discharge, suction, heat exchanger, and liquid pipe.

Procedure to Remove Electronic Expansion Valve and Peripheral Equipment

Expansion Valve Coil and Pressure Sensor Removal

Details steps 1-2 for removing expansion valve coils and pressure sensors.

Solenoid Valve Coil and High Pressure Switch Removal

Details steps 3-4 for removing high pressure switch lead wire and solenoid valve coils.

Brazing Part Disconnection

Details steps 5-7 for disconnecting brazing parts of expansion valve, pressure switch, and solenoid valve.

Procedure to Remove Four Way Valve

Four Way Valve Coil and Piping Disconnection

Details steps 1-2 for removing the four way valve coil and disconnecting its brazing parts.

Procedure to Remove Compressor

Compressor Lead Wire and Cover Removal

Details steps 1-2 for pulling off compressor lead wires and removing the terminal cover.

Compressor Securing Bolts and Insulation Removal

Details steps 3-5 for removing terminals, sound insulation, and crankcase heater under compressor.

Compressor Piping Cut-off

Details step 7 for cutting off compressor suction, discharge, and unloader pipes with a pipe cutter.

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