Wolf CGB-2 Service Instructions Manual page 21

14. Assembling the heat exchanger
Swivelling the combustion chamber inwards
Push the combustion chamber into the condensate pan.
Make sure the seal is seated securely in the groove.
Push the gas connection pipe downwards until it
engages.
The O-ring seal must no longer be visible.
Insert plug at the ignition transformer.
Insert both plugs on the gas fan.
Check electrical connections for tightness.
Secure the locking clip on the rotary joint.
Check the pressure indicator in the appliance.
Top up with heating water if required.
Set pressure 2 - 2.5 bar.
Check the safety valve.
Clean residues from the trap.
Then fill the trap with tap water, make sure it
engages and tighten the screws.
Pressure gauge Trap
Check for secure seating - prevent flue gas escaping.
Operating the appliance with an empty trap presents a
risk of poisoning due to flue gases escaping.
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