Installation & Servicing Instructions ATAG Q-Series
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11 Commissioning the boiler
Before the boiler is red, ensure that the boiler and the system are well vented and
free of air. Purge the gas line between the gas meter and the boiler and carry out a gas
soundness test as specied in the current Gas Safety Regulations.
The boiler does not require adjustment of the burner pressure and air quantity because
it is self adjusting and is factory set at the correct value.
11.1 Central Heating system
Provided there is a heat requirement from the thermostat or control, the central heating
programme will be put into operation by means of the key (central heating
programme). The circulation pump will start circulating and the boiler will start the burner.
11.2 Hot water supply
Provided there is a heat requirement from the cylinder the hot water programme will be
put into operation by means of the
key (hot water programme).
Depending on pipework and wiring congurations the boiler will operate with a
priority to hot water.
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