RZQ100~140C7, RZQS125·140C7V1B
SiBE28-804
280
Removal Procedure
2.3
Removal of Switch Box
Procedure
Warning Be sure to commence the disassembling work after 10 minutes or
more elapsed from all power supplies have been turned off.
Step
Procedure
Points
Remove the front panel
(2) accordance with the
Removal Procedure for
Outside Panels.
If the top panel cannot be
removed
Even though workability is
degraded, it is possible to pull
the switch box to the front
without removing the top panel.
The figure below shows
connectors to be
disconnected.
Precaution for mounting the
pressure sensor
To prevent the lead wire from
hanging over the PC board,
hook the lead wire of 160 to 170
mm in length from the front end
of the connector on the clamp.
1
Disconnect each
connector on the PC
board.
(Refer to the Points
column.)
2
Remove the two Faston
terminals. After that,
unscrew the three
screws that fix the
reactor, and then
remove the reactor.
3
Cut the clamp.
4
Remove the clamp of
the pressure sensor
lead wire.
5
Cut the clamp of the
outdoor air temperature
thermistor.
6
Disconnect a set of lead
wires together from the
clamp.
7
Remove the terminal
cover, and then
disconnect the three
lead wires from the
terminal block for the
compressor.
8
Unscrew the two
screws that fix the
terminal block.
9
Disengage the three
hooks, and then pull out
the switch box upward.
A set of
lead wires
Screws fixing
the terminal
block
Screws fixing
the reactor
Cable tie
(outdoor air
temperature
thermistor)
Pressure
sensor lead
wire
Clamp
Terminal block for compressor
Terminal
cover
Upper fan
motor [X106A]
Lower fan
motor [X107A]
Electronic expansion
valve [X21A]
Outdoor air temperature
thermistor [X11A]
Integrated thermistor
[X12A]
Liquid pipe
thermistor [X13A]
Pressure sensor
[X17A]
Four way
valve [X25A]
Solenoid valve 1
[X26A]
Solenoid valve 2
[X27A]
Crankcase
heater [X28A]
Summary of Contents for FHQ100BUV1B x 2
Page 13: ...SiBE28 804 2 ...
Page 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Page 29: ...Specifications SiBE28 804 18 Specifications ...
Page 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Page 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Page 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Page 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Page 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Page 277: ...PCB Layout SiBE28 804 266 Appendix ...
Page 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Page 311: ...SiBE28 804 iv Index ...