Mitsubishi Electric CITY MULTI PUMY-P200YKM3, Руководство по обслуживанию

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OCH791 _101
• The welded part can be removed easily after removing the side panel (R).
• When installing the low pressure sensor and high pressure sensor, cover them with a wet cloth to prevent them from
heating (100°C or more), then braze the pipes so that the inside of pipes are not oxidized.
Photo 12
High pressure
sensor (63HS)
High
pressure
switch (63H)
Low pressure
sensor
(63LS)
Bypass valve
coil fixing screw
Bypass valve
coil (SV1)
Bypass
valve
12. Removing linear expansion valve (LEV-A, LEV-B)
1. Remove the service panel. (See Photo 1)
2. Remove the top panel. (See Photo 1)
3. Remove the electrical parts box. (See Photo 5)
4. Remove the cover panel (front). (Refer to procedure 8-5)
5. Remove the cover panel (rear). (Refer to procedure 8-6)
6. Remove the side panel (R). (Refer to procedure 8-7)
7. Remove the linear expansion valve coil.
8. Recover refrigerant.
9. Remove the welded part of linear expansion valve.
Note:
• Recover refrigerant without spreading it in the air.
• The welded part can be removed easily after removing the side panel (R).
• When installing the linear expansion valve, cover it with a wet cloth to prevent it from heating (100°C or more), then
braze the pipes so that the inside of pipes are not oxidized.
Photo 13
Low pressure
sensor (63LS)
Linear expansion
valve coil (LEV-A)
Linear
expansion valve
Linear expansion
valve coil (LEV-B)
Linear
expansion valve
13. Removing the reactor (DCL)
1. Remove the service panel. (See Photo 1)
2. Disconnect the lead wires from the reactor. (See Photo 12)
3. Disconnect the connectors of reactor on the bottom plate of the electrical parts box.
4. Remove 4 screws on the bottom plate of the electrical parts box.
5. Remove the reactor.