4
OPERATING INSTRUCTIONS
6
FIREBIRD ‘S’ RANGE
High limit stat activated (amber)
Mains ‘on’ (green)
(a) BOILER CONTROLS
(b) OPERATING PROCEDURE (All models)
T
O START THE BOILER FOLLOW THIS SEQUENCE:
■ Turn on fuel supply.
■ Switch power supply to boiler ‘ON’.
■ For Model S remove front cover.
■ Activate the ‘mains on’ switch.
■ Set the boiler thermostat to the required temperature (figure B). The boiler thermostat controls the
boiler operation by automatically maintaining the required boiler water temperature output. Safe
operation is also maintained by the burner control system which provides the required ignition and shut
off sequence. If the optional timer control is fitted this will automatically switch the boiler off and on
when heat is required.
THE BOILER C
AN BE TURNED OFF BY ANY OF
THE FOLLOWING MEANS:
■ Turn the timer control (if fitted) to OFF.
■ Turn the boiler thermostat to OFF.
■ Turn the mains ‘ON’ switch to OFF.
■ Turn OFF the mains electrical supply to the boiler.
WHEN SERVICING ALWAYS SWITCH OFF THE MAINS SUPPLY TO THE BOILER.
Dual
Thermostat
Burner
Plug
figure A.
figure B.
Mains
Plug
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