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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.
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.
Turn on the boiler with the on/off switch located at the back of the
boiler as shown.
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
button.
Pushing again
will switch the function off and return display to just a red dot.
i
Increases
heating water
temperature
Heating water
temp. and other
messages
Keyboard power ON/ OFF
block ON/OFF
Power ON/OFF heating
key
Red dot shows
heating elements
on duty
Decreases
heating water
temperature
Summary of Contents for MATTIRA MAS15
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