Troubleshooting - Bosch Climate 5000 Series Service Manual

Service Manual

7 Troubleshooting

Safety
WARNING: ELECTRICAL HAZARD
 Electricity power is still kept in capacitors even if the power
supply is shut off . Do not forget to discharge the electricity
power in capacitor before servicing the system.
Electrolytic Capacitors
(HIGH VOLTAGE! CAUTION!)
Figure 23
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.
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Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)