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14.Assemblingtheheatexchanger
Swivellingthecombustionchamberinwards
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.
Insertplugattheignitiontransformer.
Insert both plugs on the gas fan.
Check electrical connections for tightness.
Secure the locking clip on the rotary joint.
Checkthepressureindicatorintheappliance.
Top up with heating water if required.
Set pressure 2 - 2.5 bar.
Check the safety valve.
Cleanresiduesfromthetrap.
Then ll the trap with tap water, make sure it
engages and tighten the screws.
Check for secure seating - prevent ue gas escaping.
Operating the appliance with an empty trap presents a
risk of poisoning due to ue gases escaping.
Pressure gauge Trap