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Building Technologies
User Manual OCI600
74 319 0002 0 c
HVAC Products
Operating elements of the central communication unit
15.07.2005
The error codes use a maximum of 3 digits and have the fol-
lowing meaning:
Display Meaning
10-79 Sensor
errors
10-19 Outdoor
sensors
10
Outside temperature, sensor error
11
Solar sensor, error
12
Wind sensor, error
20-29
Boiler sensors and sensors located close to
the boiler
20
Boiler temperature 1, sensor error
22
Boiler temperature 2, sensor error
25
Boiler temperature, wood, sensor error
26
Common flow temperature, sensor error
28
Flue gas temperature, sensor error
30-39
Flow sensors and other sensors
30
Flow temperature 1, sensor error
32
Flow temperature 2, sensor error
33
Flow temperature, heat pump, sensor error
34
Condenser sensor, heat pump, error
35
Source inlet temperature, sensor error
36
Hot-gas temperature compressor 1, sensor error
37
Hot-gas temperature compressor 2, sensor error
40-49
Return sensors and other sensors
40
Return temperature 1, sensor error
42
Return temperature 2, sensor error
43
Return temperature, wood, sensor error
44
Return temperature, heat pump, sensor error
45
Source outlet temperature, sensor error
46
Cascade return temperature, sensor error
47
Common return temperature, sensor error
48 Refrigerant
temperature, liquid, sensor error
50-59 DHW
sensors
50
DHW temperature / thermostat 1, error
52
DHW temperature / thermostat 2, error
54
DHW flow temperature, sensor error
Error code list
