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Si281315E

Procedure to Remove Compressor

Removal Procedure

9

8. Procedure to Remove Compressor

Procedure

Warning      Be sure to wait for 10 minutes or more after turning off all power 

supplies before disassembling work.

Step

Procedure

Points

„

Recover the refrigerant. 
(Refer to point column.)

„

Remove the front panel 
(2) and the front piping 
cover bracket.

„

Be sure to remove the 
compressor only after the 
refrigerant is completely 
recovered.

„

Terminal block

„

One out of the nuts that fix 
the compressor is located 
outside of the partition panel.

„

Be sure to cut 3 pipes by 
using a pipe cutter before 
disconnecting the brazed 
sections of pipes. A sudden 
disconnection of the brazed 
sections can cause oil to 
catch fire.

1

Unscrew the 5 screws 
that fix the stop valve 
mounting plate, and 
then remove this 
mounting plate.

2

Remove the gas piping 
and the liquid piping.

3

Remove the 
compressor terminal 
cover.

4

Disconnect the lead 
wires from the terminal 
block.

5

Loosen the 2 strings, 
and then pull out the 
sound insulation of the 
compressor.

6

Unfasten to remove the 
3 nuts that fix the 
compressor. (Refer to 
point column.)

7

Cut the suction pipe 
and the discharge pipe 
using a pipe cutter. 
(Refer to point column.)

8

Remove brazing from 
the 3 places.

9

Lift to pull out the 
compressor.

String

String

Terminal cover

Stop valve 
mounting 
plate

Gas piping

Liquid piping

Compressor 
lead wires

Cutting point 
(suction pipe)

Cutting point 
(discharge pipe)

Insulation

Nuts fixing the compressor

Brazing

W (blue)

U (red)

V (white)

Summary of Contents for RZQ100KAVLT

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L Outdoor Unit Inverter Pair Type 4 5 6 HP Class Si281315E...

Page 2: ...Service Manual Removal Procedure Outdoor Unit Applicable Models zHeat Pump RZQ100KAVLT RZQ125KATLT RZQ140KATLT...

Page 3: ...o Remove Propeller Fan and Fan Motor 3 3 Procedure to Remove Switch Box 4 4 Procedure to Remove PCB 5 5 Procedure to Remove Pressure Thermistor Solenoid Valve and Electronic Expansion Valve 6 6 Proced...

Page 4: ...1 screw that fixes the front panel 2 i e the front panel on the side and then remove this front panel 3 Unscrew the 8 screws that fix the top panel and then remove the top panel 4 Unscrew the 7 screw...

Page 5: ...nector for fan motor from the PCB provided in the switch box To disconnect the connector do not pull the lead wire Hold the connector section and press the tabs Precaution for mounting the motor Be su...

Page 6: ...olumn 2 Remove the 2 faston terminals After that unscrew the 3 screws that fix the reactor and then remove the reactor 3 Cut the cable tie 4 Remove the clamp of the pressure thermistor lead wire 5 Cut...

Page 7: ...and then remove the support leg of the cover of electrical components 5 Disengagethe3tabson the left side and then while pushing down the 2 tabs on the right side remove the whole cover of the electr...

Page 8: ...moving the solenoid valve 1 Disconnect thesolenoid valve connector X26A or X27A 2 Unscrew the 1 screw that fixes the coil for the solenoid valve and then remove the coil Precaution for mounting the co...

Page 9: ...tor 4 Pull the fixing bracket of the heat exchanger s distribution pipe thermistor to the front and then remove this thermistor 5 Press the fixing section of the intermediate heat exchanger thermistor...

Page 10: ...nd the side panel According to the procedure for the removal of switch box remove the switch box Be sure to remove the four way valve only after the refrigerant is completely recovered 1 Unscrew the 1...

Page 11: ...onnection of the brazed sections can cause oil to catch fire 1 Unscrew the 5 screws that fix the stop valve mounting plate and then remove this mounting plate 2 Remove the gas piping and the liquid pi...

Page 12: ...Revision History Month Year Version Revised contents 06 2013 Si281315E First edition...

Page 13: ...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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