Outdoor Unit - Bms500-Aam027-1Csxra, Bms500-Aam018-1Csxhb, Bms500-Aam027-1Csxhb - Bosch Climate 5000 Series Service Manual

7 6 | Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Multi Zone Outdoor Units
9.1.6 Removing the 4-way valve
1. Follow steps outlined in Section 9.1.2.
2. Extract refrigerant gas and remove electrical parts by following previous step.
3. Remove xing screw of the coil, and remove the coil.
4. Detach the welded parts of 4-way valve and pipe.
Figure 101
9.1.7 Removing the expansion valve
1. Follow steps outlined in Section 9.1.2.
2. Remove the coils & detach the welded parts of expansion valves and pipes.
Figure 102
Data subject to change
9.2 Outdoor Unit - BMS500-AAM027-1CSXRA,
BMS500-AAM018-1CSXHB, BMS500-AAM027-1CSXHB
9.2.1 Removing the panel plate
1. Stop operation of the system and turn "OFF" the power at the disconnect.
2. Remove the big handle (4 screws).
1 Screw
Welded
parts
Figure 103
3. Remove the top cover (4 screws).
E xpansion
valves
Figure 104
Coils
Screws of
big handle
Screws of top cover
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Service Manual