Gas Piping Components - Viessmann Vitocrossal 200 CM2 186 Service Instruction

Commissioning, Inspection, Maintenance
Vitocrossal 200 CM2 186 to 311 Service

Gas Piping Components

Note: Typical gas piping shown.
Legend
A Nipple (supplied with boiler)
B Elbow (supplied with boiler)
C Reducing tee (kit part)
D Short nipple kit (field supplied)
E Manual gas shutoff valve (supplied with boiler)
F Ground joint union (recommended) (field supplied)
G Reducing bushing kit (only for 7842159)
H Short nipple (kit part)
I Low gas pressure switch*
* the switch can be installed in the gas line anywhere
near the boiler.
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