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Bosch Climate 5000 Series 24 Volt Interface
Installation Manual
06.2019
|
Bosch Thermotechnology Corp.
Data subject to change
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
