Models: 12K Regular: Bms500-Aas012-1Csxra; 12K Hyper Heat: Bms500-Aas009-1Csxhb, Bms500-Aas012-1Csxhb - Bosch Climate 5000 Series Service Manual

7 6 | Bosch Climate 5000 Series Ductless Air Conditioner / Heat Pump Outdoor Unit

9.2 Models: 12K Regular: BMS500-AAS012-1CSXRA

9K & 12K Hyper Heat: BMS500-AAS009-1CSXHB,
BMS500-AAS012-1CSXHB
9.2.1 Removing the panel plate
1. Stop operation of the system and turn "OFF" the power breaker.
2. Remove the big handle rst, then remove the top panel (3 screws).
3. Remove the screws of front panel (6 screws)
Screws of top panel (3 screws, 1 screw is under the big handler)
6 screws of front panel
Figure 82
4. Remove the screws of the right side panel (8 screws)
Figure 83
Data subject to change
9.2.2 Removing the fan assembly
1. Remove the panel plate.
2. Remove the hex nut af xing the fan, and then remove the fan.
3 screws
of the big
handle
Figure 84
3. Un x the hooks and then open the electronic control box cover.
Figure 85
compressor
Figure 86
T3, T4, T5 sensor
Motor
Electronic expansion valve
04.2020 | Bosch Thermotechnology Corp.
Service Manual
Reversing valve