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38MGRBQ: Service Manual
4
COMPRESSOR
5
4-WAY VALVE
6
EXPANSION VALVE
© 2022 Carrier. All rights reserved.
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
REMOVE THE COMPRESSOR
1. Perform the steps from section 1, steps 5-6 and section 2.
2. Extract the refrigerant gas.
3. Remove the sound insulation material and crankcase
heating cable.
4. Remove the compressor's terminal cover, and disconnect
the crankcase electric heater wires and the compressor
from the terminal.
5. Remove the discharge pipe and the suction pipe with a
burner.
6. Remove the hex nuts and washers securing the compressor
to the bottom plate.
7. Lift the compressor.
REMOVE THE 4-WAY VALVE
1. Perform the steps from section 1, steps 5-6 and section 2.
2. Extract refrigerant gas.
3. Remove the electrical parts as described in section 3.
4. Remove the coil screw, then remove the coil.
5. Detach the welded parts of the 4-way valve and the pipe.
REMOVE THE EXPANSION VALVE
1. Perform the steps from sections 1 and 2.
2. Remove the electrical parts as described in section 3.
3. Remove the coil.
4. Detach the welded parts of the expansion valves and pipes.
Edition Date: 06/22
106
REMARKS
REMARKS
Coil
Welded Parts
REMARKS
Expansion
Valves
Catalog No: SG-38MGRBQ-01
Replaces: NEW
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