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Service Manual
Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Multi Zone Outdoor Units (01.2023)
9.1.4 Removing the compressor
1. Follow steps outlined in Sections 9.1.1, 9.1.2, 9.1.3.
2. Remove the electrical control box cover and extract refrigerant from the
refrigerant circuit.
3. Remove the sound insulation material and crankcase heating cable.
4. Remove terminal cover of compressor, and disconnect wires of crankcase
electric heater and compressor from the terminal.
5. Remove the discharge pipe and suction pipe with a burner
Figure 106
6. Remove the hex nuts and washers fixing the compressor on bottom plate.
Figure 107
7. Lift the compressor from the base pan assembly.
9.1.5 Removing the 4-way valve
1. Follow steps outlined in Sections 9.1.1 & 9.1.2.
2. Extract refrigerant gas and remove electrical parts by following previous step.
3. Remove fixing screw of the coil, and remove the coil.
4. Detach the welded parts of 4-way valve and pipe.
Figure 108
Coil
Welded
arts
9.1.6 Removing the expansion valve
1. Follow steps outlined in Sections 9.1.1, 9.1.2 & 9.1.3.
2. Remove the coils & detach the welded parts of expansion valves and pipes.
Figure 109
Expansion
valves
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