Mitsubishi FDU140VNXWVH - Page 178

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177
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'20 • PAC-SM-351
7.
To remove the drain pump(DM) and flot switch(
FS)
(1)
Remove the lid of control box.(See No.1)
(2)
Remove 5 drain pump assembly fixing screws and remove it.
(
mark)
(3)
Disconnect the drain pump connector(CNR) on PCB in control box.
(4)
Pull a hose to the arrow direcon and remove it.
(5)
Remove 3 drain pump fixing screws and remove it.(
mark)
(6)
Disconnect the flot switch connector(CNI) on PCB in control box.
(7)
Remove the flot switch fixing screw and remove it.(
mark)
8.
To remove the heat exchanger assembly
(1)
Remove the boom panel(B).(See No.3)
(2)
Remove 22 boom panel(F) fixing screws and remove it.(
mark)
(3)
Remove 2 drain pan fixing screws and remove it.(
mark)
(4)
Remove 4 heat exchanger assy fixing screws and remove it.(
mark)
9.
To remove the Electronic Expansion Valve (EEV)
(1)
Remove the heat exchanger assembly.(See No.8)
(2)
Remove the coil of EEV by pull out on the top.
(3)
Remove welded part of EEV by welding.(
mark)
10.
To remove the temperature sensors (example"Thi-R3")
(1)
Remove the lid of control box.(See No.1)
(2)
Disconnect the Thi-R3 connector(CNN) on PWB in control box.
(3)
Remove the drain pan.(See No.8)
(4)
Pull out the temperature sensor"Thi-R3" from the sensor holder.
PROCEDURE & PICTURES
PJG012D019
EEV
Coil of EEV
General view
2
Drain pan
Boom panel(F)