Viessmann GC1 Installation And Service Instructions

131
Components
Components from the parts list (cont.)
Contact temperature sensor and immersion temperature sensor
For recording the return temperature.
Connection
See page 66.
Checking sensor
1. Pull plug aJ.
2. Check the sensor resistance at
terminals "1" and "2" of the plug.
3. Compare the test result with the
actual temperature (for scanning,
see page 107).
Check the installation and replace
sensor, if necessary, in case of
severe deviation.
Specification
Protection: IP 32
Permiss. ambient
temperature
H during operation: 0 to +100 ºC
H during storage and
transport: 20 to + 70 ºC
5862730GB
30 40 50 60 70 80 90 10 0
Resistance in
540
560
580
600
620
640
660
680
700
720
740
20
Return temperature in ºC

Viessmann GC1 Specifications

General

Brand	Viessmann
Model	GC1
Category	Control Unit
Language	English