2 2 | Bosch Climate 5000 AA Series Split Type Ductless Air Conditioner / Heat Pump
8 Troubleshooting
Safety
WARNING:
Electricity power is still kept in capacitors even the power
supply is shut off . Do not forget to discharge the electricity
power in capacitor.
Electrolytic Capacitors
(HIGH VOLTAGE! CAUTION!)
Figure 16
For other models, please connect discharge resistance (approx.100Ω 40W)
between +, - terminals of the electrolytic capacitor on the opposite side of the
outdoor PCB. A screwdriver will also work as a resistive element.
For reference the most common error codes are E1, P0, and P3.
Data subject to change
Service Manual
02.2018 | Bosch Thermotechnology Corp.