Commissioning - Wolf CGS-2-14/120L Installation Instructions Manual

- Check the appliance and system for tightness. Prevent
water leaks.
- Check the location and seating of fitted components.
- Check all connections and component unions for tightness.
If leak tightness cannot be ensured, there is a risk
of water damage.
- Check that all flue gas accessories have been correctly
installed.
- Open the shut-off valves in the flow and return.
- Open the gas ball valve.
- Check gas tightness.
- Switch ON the condensing boiler at the red ON/OFF switch
in the WOLF logo.
- If the system water pressure falls below 1.5 bar, top up with
water until a pressure of 2.0 to max. 2.5 bar is reached.
60

29. Commissioning

Fig.: Gas connection: Risk of poisoning or explosion in the event of
gas escaping
Shut-off valve, Gas ball valve
flow
Shut-off valve,
return
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