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USER INSTRUCTIONS
The control panel is located on the front
bottom section. The controls on this panel
allow the boiler to be started, shut down
and controlled during use.
1 - Pressure / Temperature gauge
2 - Hot water / Heating temperature
control & summer / winter switch
3 - Timeclock
4 - Mains On/Off switch
Diagram 1
CONTROLS AND LIGHTING
Make sure that:
The boiler is connected to the electrical supply.
The boiler gas service cock is open.
The pressure gauge reads between 1.5 and 2 bar.
The boiler is now ready to start.
To start the boiler
Switch on using mains switch (4), see diagram 1.
Place switch (2) in the Summer or Winter position
To stop the boiler
Place switch (4) to the Off position (0).
Setting to 'Summer'
mode (Hot water only)
Place switch (2) in the
Summer position (see
diagram 2).
Setting to 'Winter' mode
(Heating and hot water)
Place switch (2) to the
Winter position
Adjust the heating temperature control (2) to the
desired temperature.
The heating will operate according to the
requirements of the timeclock and/or room ther-
mostat if fitted or, will operate according to the
system requirements.
Domestic hot water always has priority over cen-
tral heating.
Timeclock
To set the clock rotate actuater mechanism
clockwise, by hand, until current time is indicated.
See diagram 3.
Note: The time is set in 24 hour format, for example
1300pm for 1pm
Setting the programme ' on & off ' times
Select the on times by pushing the black tappets to
the outside
Select the off times by pushing the black tappets to
the inside
The clock shown in diagram 3 is set as follows
On
07.00am to 09.00am
Off
09.00am to 4.00pm
4.00pm to 10.00pm
On
10.00pm to 07.00am
Off
12
9
6
1
2
3
4
5
Diagram 2
3
I
0
1
9
Diagram 3
To override or advance the clock
The clock has a manual on/off switch see diagram
3 which opperates as follows:
Upper position 1
Middle position
Lower position 0
DRAINING AND FILLING
Caution: The boiler is installed as part of a sealed
system which must only be drained and filled by a
competent person.
Note: If there is persistent loss of system pressure, you
must consult your Installer/Service Provider.
HEATING SAFETY VALVE
CAUTION: A safety valve with a discharge pipe is
fitted to this boiler.
The valve MUST NOT BE TOUCHED except by a
competent person. If the valve discharges at any
time, switch the boiler off and isolate it from the
electrical supply. Contact your Installer/Service
Provider.
SERVICING/MAINTENANCE
To ensure the continued efficient and safe operation
of the boiler, it is recommended that it is checked
and serviced at regular intervals. The frequency of
servicing will depend upon the installation condi-
tions and usage but, in general, once a year should
be enough.
2
4
1
2
3
4
5
12
I
0
6
Heating on continuosley
Heating on timed
Heating off
3
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