Viessmann VITOTRONIC 100 GC1B Service Manual Page 72

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Installation
72
Flue Gas Temp. Switch (optional for CM2 equipped with SS flue collector)
(CM2 only)
1. Disconnect power.
2. Remove 150 plug from the
Vitotronic control.
3. Remove STB jumper from plug
150.
4. Using 14 AWG (field supplied)
connect STB(Left), STB(Right) and
ground to the DIN rail as shown
in the diagram.
STB(Left) to DIN 14
Ground to DIN 15
STB(Right) to DIN 17
5. Re-install the 150 plug into the
Vitotronic control.
6. Connect the Flue gas temperature
sensor to the DIN rail as shown in
the diagram.
5351 338 v1.6
Please note that the diagram shown
is only a simplified conceptual
drawing of a flue gas temperature
switch. Refer to the manual specific
to the device for interconnection
details.
CAUTION
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