6 OPERATING THE BOILER
6.1 INITIAL SWITCHING ON
CAUTION: THE MAXIMUM HEAT OUTPUT MUST BE ADJUSTED BEFORE SWITCHING ON. THE BOILER
SHOULD NEVER BE SWITCHED ON WITH THE HEATING SYSTEM TANK EMPTY. DAMAGE
COULD OCCUR.
i
When the boiler is first connected, it will perform a general self-check and if a fault is detected it will be indicated on
the display.
6.2 CONTROL PANEL DESCRIPTION
Push the
button to start the boiler up. The same button will turn the boiler off when pushed again.
If the heating function is not selected the screen will not display a value but just a red dot.
6.3 CENTRAL HEATING OPERATION
First ensure that any external controls such as room thermostat or time clock are demanding heat.
To select the heating function, push the
off and return display to just a red dot.
Turn on the boiler with the on/off switch located at the back of the
boiler as shown.
Heating water
heating water
temp. and other
messages
Power ON/OFF heating
key
button. Pushing again will switch the function
Increases
Keyboard power ON/ OFF
temperature
Block / Unblock
Red dot shows
heating elements
on duty
33
block ON/OFF
Decreases
heating water
temperature