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11
Adjusting T
emperatur
e
Diagram 5
13179
Central Heating
Central Heating
The temperature is factory preset to the minimum 38
O
C, but
can be adjusted to a maximum of 82
O
C as required, refer to
diagram 5.
°C
STEP
1
STEP
2
Press the "+ or -" once
the current temperature
will be displayed "flashing".
Press "+ or -" to
increase or decrease the temperature.
The temperature setting will
automatically save after 5 seconds.
Appliance fails to light
The LCD will display a flashing 'F' and code number, press
the reset button on the control panel, see diagram 2.
If the display shows a flashing pressure of 0.4bar or less,
then the system will need to be pressurised. If this or any
fault persists, contact your installer/service provider or
Glow-worm Service, using the telephone number on the
inside front cover of this booklet.
Electrical Supply Failure
The boiler will not work without an electrical supply and
normal operation of the boiler should resume when the
electrical supply is restored.
If the boiler does not resume normal operation, check the
external controls, it may be necessary, to "reset" the boiler,
refer to the section, "Boiler Safety Devices".
Fault Finding