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ESIE05-03
Disassembly and Maintenance: Outdoor Units
Part 5 – Disassembly and Maintenance
5–9
3
5
1
5
1.2.4
Removal of PC Board Ass'y (1)
Warning
Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work.
Procedure
Step
Procedure
Points
P
Remove the front and top
panels in accordance with the
Removal Procedure for
Outside Panel
1
Remove the PC board (for
control use)
1
Disconnect all
connectors.
P
Disconnect the relay
connector from the
lead wire of the
compressor.
(Only on
RZQ71B8V3B)
P
Remove the lead
wire from the terminal
cover of the
compressor.
P
Remove the lead
wire from the terminal
of the high pressure
switch (all models)
and low pressure
switch. (Only on
RZQ100~140B)
P
Disconnect the
respective
connectors from the
following parts on the
PC board.
P
Each thermistor
P
Low pressure
sensor (RZQ71)
P
Coil of four way
valve
P
Coil of solenoid
valve
P
Coil of motorized
valve
Fixing screw of PC board ass'y
(for control use)
ESIE05-03.book Page 9 Wednesday, April 6, 2005 4:09 PM
Summary of Contents for RZQ100B7W1B
Page 1: ...Service Manual ESIE05 03 RZQ71 125B8V3B RZQ100 140B7W1B Sky Air Inverter R 410A B series...
Page 2: ......
Page 10: ...ESIE05 03 viii Table of Contents 3 1 4 5...
Page 24: ...ESIE05 03 1 2 Part 1 System Outline 3 1 1 5...
Page 32: ...General Outline Outdoor Units ESIE05 03 1 10 Part 1 System Outline 3 1 1 4 5...
Page 42: ...Specifications ESIE05 03 1 20 Part 1 System Outline 3 1 1 4 5...
Page 56: ...Functional Diagrams ESIE05 03 1 34 Part 1 System Outline 3 1 1 4 5...
Page 58: ...ESIE05 03 1 36 Part 1 System Outline...
Page 70: ...Wiring Diagrams ESIE05 03 1 48 Part 1 System Outline 3 1 1 4 5...
Page 84: ...PCB Layout ESIE05 03 1 62 Part 1 System Outline 3 1 1 4 5...
Page 86: ...ESIE05 03 2 2 Part 2 Functional Description 3 1 2 5...
Page 110: ...General Functionality ESIE05 03 2 26 Part 2 Functional Description 3 1 2 4 5...
Page 150: ...ESIE05 03 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 188: ...Troubleshooting ESIE05 03 3 40 Part 3 Troubleshooting 3 1 3 4 5...
Page 264: ...Additional Checks for Troubleshooting ESIE05 03 3 116 Part 3 Troubleshooting 3 1 3 4 5...
Page 266: ...ESIE05 03 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Page 306: ...ESIE05 03 5 2 Part 5 Disassembly and Maintenance 3 1 5...