Bosch BMS500-AAU009-0AHXXA Service Manual page 57

Service Manual
4. Disconnect the electronic expansion valve wire (Fig. 85, pos. 4)from the
control board
4
Figure 67
5. Remove the ground wires (Fig. 86, pos. 5).
6. Remove the wires1,2,3 (Fig. 86, pos. 6).
5 6
Figure 68
7. Then remove the electronic control box.
Bosch Thermotechnology Corp. | 02.2018
Bosch Climate 5000 AA Series Split Type Ductless Air Conditioner / Heat Pump | 57
Removing the reversing valve
1. First remove the panel plates and electrical parts.
2. Recover refrigerant from the refrigerant circuit.
3. Remove the screw of the coil (Fig. 87, pos.3) and then remove the coil.
4. Detach the welded parts (Fig. 87, pos.4) of reversing valve and pipe.
Figure 69
5. Then the reversing valve assembly can be removed
4
3
Data subject to change