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REMOVAL

PROCEDURE

S E R V I C E   M A N U A L

Outdoor Unit

Inverter

Pair Type

3 HP Class

Si281311

Summary of Contents for RZQ71KBV1

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Outdoor Unit Inverter Pair Type 3 HP Class Si281311...

Page 2: ...Service Manual Removal Procedure Outdoor Unit Applicable Models zHeat Pump RZQ71KBV1 RZQ71KBV4A RQ71KBV4A...

Page 3: ...an Motor 3 3 Procedure to Remove Switch Box 4 4 Procedure to Remove PCB Assy 1 5 5 Procedure to Remove PCB Assy 2 6 6 Procedure to Remove PCB Assy 3 7 7 Procedure to Remove Low Pressure Sensor Electro...

Page 4: ...Remove the top panel after removing the 8 screws 3 Remove the front panel 1 after removing the 7 screws 4 Remove the right side panel after removing the 5 screws 5 Remove the front panel of the pipin...

Page 5: ...an 3 Remove the top panel following the procedure indicated at Removal of Outside Panels and Related Parts 2 Remove the fan motor In case of removing the connector do not pull the lead wire Hold the c...

Page 6: ...irings to the switch box and the related parts Remove the connectors below Fan motor X106A Pressure sensor X17A Coil of four way valve X25A Compressor relay X502A Remove the parts below Electronic exp...

Page 7: ...ng the procedure indicated at Removing Outside Panels and Related Parts Remove the switch box following the procedure indicated at Removing switch box 1 Remove the PCB for the display A2P 1 Remove the...

Page 8: ...ted electric component 1 Remove the mounting plate for the terminal block after removing the 1 screw 2 Remove the 2 connectors on the reactor 3 Cut 3 clamps that fix the wiring 4 Remove the mounting p...

Page 9: ...Step Procedure Points 3 Remove the PCB assy A1P PCB assy Retrieved 1 Remove the connectors on the PCB 2 Remove the 1 screw that fixes the electric component to the mounting plate 3 Pull out the PCB a...

Page 10: ...ic expansion valve Precaution for the mounting of the coil of the electronic expansion valve 1 Remove the pressure sensor 1 Remove the connector for the pressure sensor X17A 2 Remove the pressure sens...

Page 11: ...e to replace the object all 4 thermistors at 1 time 1 Remove the outdoor air thermistor pulling forward and then sliding it to the right 2 Pull out the discharge pipe thermistor 1 by picking and pulli...

Page 12: ...and Related Parts and other instructions Be sure to confirm that the refrigerant is completely collected before starting the work Protect other pipings using a protective sheet for the welding or stee...

Page 13: ...terminal 1 of the fixing nuts of the compressor is located at the outer side of the partition plate 1 Remove the fixing plate for the stop valve after removing the 5 screws 2 Remove the sound insulati...

Page 14: ...Revision History Month Year Version Revised contents 01 2013 Si281311 First edition...

Page 15: ...oduct The User s Manual provides important safety instructions and warnings Be sure to follow these instructions and warnings If you have any enquiries please contact your local importer distributor a...

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