Supplied By www.heating spares.co Tel. 0161 620 6677
3
Classic FF -
Users
Knob Setting
Flow Temperature
°C
°F
1
56
133
2
61
142
3
66
152
4
72
161
5
77
170
6
82
180
1
BOILER CONTROLS
LEGEND
A Sightglass.
B Thermostat knob.
C Mains on/off switch.
D Gas service cock (shown in the OPEN position).
E Overheat thermostat reset button.
View inside boiler controls area
To shut down the boiler
1. For short periods
Turn the boiler on/off switch (C) to OFF.
When heating is again required, restore the switch to ON.
In winter conditions, i.e. central heating and domestic hot water,
the thermostat should be set at position 5 or 6.
For summer conditions, i.e. domestic hot water only, the
thermostat should be set at position 3.
These settings, however, are offered for general guidance only
and other settings may be found preferable, dependent upon the
type of system installed or as recommended by the installer.
Control of water temperature
1. Adjust the boiler thermostat (B) to give the required
temperature of central heating.
2. The boiler thermostat automatically switches the main burner
OFF and ON to maintain the selected temperature.
Approximate flow temperatures for the boiler thermostat settings
are:
2. For longer periods
Turn the boiler ON/OFF switch (C) to OFF.
Switch the electricity supply to OFF.
To relight the boiler
Repeat the procedure 1 - 8, detailed in 'To light the boiler'.
Frost protection
If no frost protection is provided and frost is likely during a
short absence from home, leave the heating controls at a
reduced temperature setting.
For longer periods, the entire system should be drained -
including the domestic water supply. If the system includes a
frost thermostat then, during cold weather, the boiler should
be turned OFF at the time switch(es) ONLY. The mains supply
should be left switched ON, with the boiler thermostat left in
the normal running position.
Boiler Overheat Thermostat
The boiler is fitted with a safety 'cutout' thermostat. This will
shut down the boiler in the event of overheating. Should this
occur allow the boiler to cool, press the reset button (E) then
relight as detailed in steps 1-8 in 'To light the boiler'.
If the cutout condition still persists turn off the boiler and
consult a CORGI registered installer or in IE a competent
THE LOG BOOK SHOULD BE COMPLETED AFTER
EACH SERVICE AND KEPT WITH THESE
INSTRUCTIONS
All CORGI registered installers carry a CORGI ID card, and have a registration number. Both should be recorded in
your Benchmark Log Book. You can check your installer by calling CORGI direct on 01563 72300
