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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 OR DHW 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.
CAUTION: MAINS
CONNECTION TERMINALS
REMAIN LIVE EVEN IF THE ON/OFF
SWITCH IS TURNED OFF.
6.2 CONTROL PANEL DESCRIPTION
MATTIRA COMBI MAC15
i
Increases
heating water
temperature
DHW.
temperature and
other messages
Heating water
temp. and other
messages
Increases
DHW.
temperature
Power ON/OFF DHW.
key
Keyboard power ON/ OFF
block ON/OFF
Decreases
DHW.
temperature
Power ON/OFF heating
key
Red dot shows
heating heating
elements on duty
Red dot shows
DHW. heating
elements on duty
Decreases
heating water
temperature