Siemens OCI600 - Page 14

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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