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Daikin RQ71KBV4A - User Manual

Daikin RQ71KBV4A
15 pages
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REMOVAL
PROCEDURE
SERVICE MANUAL
Outdoor Unit
Inverter
Pair Type
3 HP Class
Si281311
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Summary

Remove Outside Panels and Related Parts

Remove Propeller Fan and Fan Motor

Remove Propeller Fan

Steps to remove the propeller fan by unscrewing the discharge grille and fan setting nut.

Remove Fan Motor

Steps to disconnect the fan motor connector and remove the motor after loosening fixing bolts.

Remove Switch Box

Remove PCB Assy (1)

Remove PCB Assy (2)

Remove Mounting Plate for Electric Component

Steps to remove the mounting plate for the terminal block and electric component after disconnecting connectors.

Remove PCB Assy (3)

Remove PCB Assy (A1 P)

Steps to remove connectors, a fixing screw, and then the PCB assembly from hooks.

Remove Sensors and Expansion Valve

Remove Pressure Sensor

Steps to remove the pressure sensor connector and cut brazing.

Remove Pressure Switch

Steps to remove the lead wire and cut brazing to remove the pressure switch.

Remove Electronic Expansion Valve

Steps to remove the coil and cut brazing to remove the electronic expansion valve body.

Remove Thermistors

Remove Outdoor Air Thermistor

Procedure to remove the outdoor air thermistor by sliding it sideways.

Remove Discharge Pipe Thermistor

Procedure to remove the discharge pipe thermistor by pulling out its mounting spring.

Remove Suction Pipe Thermistor

Procedure to remove the suction pipe thermistor by pushing its fixing part.

Remove Heat Exchanger Distributor Pipe Thermistor

Procedure to remove the thermistor by pulling the clamp plate forward.

Remove Intermediate Heat Exchanger Thermistor

Procedure to remove the intermediate heat exchanger thermistor by pushing its fixing part.

Remove Liquid Pipe Thermistor

Procedure to remove the liquid pipe thermistor by pushing its fixing part.

Remove Four Way Valve

Remove Compressor

Daikin RQ71KBV4A Specifications

General IconGeneral
ModelRQ71KBV4A
CategoryHeat Pump
Cooling Capacity7.1 kW
Heating Capacity8.0 kW
Power Supply220-240 V, 50 Hz
RefrigerantR410A

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