3 Remove the solenoid valve coil from the solenoid valve. : Removing Electronic expansion Valve and
Solenoid Valve, see on page 426.
4 Remove the Faston terminals of high pressure switch and the pressure switch for control from the switch
body.
5 Remove connectors on the control PCB.
– THM7 (Outdoor Air)
– THM8 (Piping)
– THM9(Compressor-top)
– PCN5(Crankcase Heater)
6 Remove connectors on the DIP-IPM CN202
7 Remove the compressor power wire from the compressor.
8 To remount the electrical box, attach the electrical box fitting with the partition plate.
(Insert the radiation fin into the U-notch on the partition plate and place the fin on the fan box side. Then
attach the electrical box hooking onto the partition plate).
Correct installation
Fan Box
1. Partition Plate.
2. Place the electrical box onto the front
fold of the partition plate (see correct
installation).
1. Place to hook the part onto the
partition plate.
¿ Removing the compressor
1 Remove the service cover, upper cover, bottom service cover and rear cover following Removing service cover, see
on page 414, Removing upper cover, see on page 415 and Removing the bottom service cover and rear cover, see on
page 415. When the outdoor unit is installed close to a wall, remove the refrigerant piping and move the unit from the
wall.
2 Remove the electrical box following Removing electrical box, see on page 418.
3 Collect the refrigerant from the check joint.
4 Remove the valve stay.
1. Upper Cover.
2. Check joint.
3. Rear panel.
4. Crankcase heater.
5. Rear pipe cover.
6. Valve stay
5 Open the soundproof cover wrapped around the compressor
and remove the terminal box cover of the compressor body.
Disconnect the compressor wires in the terminal box and
remove the thermistor on top of the compressor. Remove the
soundproof cover.
• Check the terminal codes and mark bands when
disconnecting the wires. Connecting wires in wrong order at reassembling may result in compressor damage.
6 Remove the rubber cap and the thermistor attached on top of the compressor.
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