TO TURN THE BOILER OFF:
• Press button 4 and hold for 6 seconds until “off” appears
on the LCD.
• Switch the timer or heat demand off.
• Turn off the mains electrical supply.
CONTROL PANEL FUNCTIONS
The LCD displays the boiler set temperature, actual boiler
temperature, hours of operation, system pressure (if a
pressure sensor is fitted) and program number. The different
displays are accessed by pressing the mode button “4” on the
panel.
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3.1 systeM BoileR - HouseHolDeR/enD useR inFoRMation
CONTROL PANEL
1. Temperature control knob.
2. LCD.
3. Power green light. Lights green when power to the panel.
4. Mode button (for scrolling through the display options on
the LCD).
5. Re-set button.
6. Error red light.
TO START THE BOILER:
• Turn fuel supply on.
• Switch power supply to boiler on.
• The green led will light up and the LCD will show the set
temperature or “off”.
• If “off” appears on the LCD, press button the mode button
“4” and hold for 6 seconds until the set temperature
appears on the led.
• Turn on the timer or heat demand switch, i.e. room stat.
• Turn the temperature dial clockwise to increase
temperature. The set temperature displayed on the LCD
will increase. Temperature range - min. 60˚C to max. 85˚C.
This controller has a number of new features as standard,
these include: anti-cycling, frost protection, on/off switch
option, hours of operation records, system pressure display,
pump over-run and liquid-crystal display (LCD). The LCD
shows key boiler information and error codes. This controller
can work with and be controlled by room thermostats, timers
or heat demand switches.
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3
5
4
6
2
1. Off
2. Switch on
Min. Set Temperature
Temperature Dial
Max. Set Temperature
Off
Actual Boiler
Temperature
Press mode button x 1
Hours of Operation
1= 10 Hours
Press mode button x 2
System Pressure
(pressure sensor required)
Press mode button x 3
Programme No.
Press mode button x 4
Please consult with your installer regarding the operation
of your boiler. this should include timer operation/
room thermostat operation and any other additional
operational features. the basic features of the control
panel are outlined below.
systeM BoileR
12-20kW, 20-26kW
and 26-35kW
MODE BUTTON & LCD
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