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Installation Instructions
Bosch Climate 5000 Series 24 Volt Interface (06.2022)
8 Error Codes
Display Malfunction & protection indication
E0 Indoor EEPROM error
E2 Cross-zero detection error
E3 Indoor fan speed error
E4 Indoor room temperature sensor error
E5 Evaporator coil temperature sensor error
EC Refrigerant leak detection system malfunction
F0 Current overload protection
F1 Outdoor ambient temperature sensor (T4) malfunction
F2 Condenser coil temperature sensor (T3) malfunction
F3 Condenser coil temperature sensor (T5) malfunction
F4 Outdoor unit EEPROM parameter error
F5 Outdoor fan speed error
F6 T2b sensor error
P0 Inverter module (IPM) malfunction
P1 Over-voltage or under-voltage protection
P2 Compressor top high temperature protection (OLP)
P3 Low ambient temperature cut off in heating
P4 Compressor drive malfunction
P6 Compressor low-pressure protection
00 Module boot mode and indoor running mode for power off
IN Module and indoor unit communication malfunction
OU Module and outdoor unit communication malfunction
Table 17
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