4
Figure 1
Reset bu on
LCD Display
ON/OFF bu on
Central hea ng water flow adjustment bu ons
Domes c how water temperature adjustment bu ons
Domes c hot water symbol
Mul ple func on indicator
Reset symbol
CH water symbol
Burner on symbol
Failure warning symbol
4. DAILY OPERATION OF THE BOILER
a.
When the appliance is in summer opera ng mode the display shows sign.
To adjust the desired domes c hot water temperature use (+/-) bu ons with figure.
With summer mode pump an blocking safety and an -frost protec on func ons are
ac ve.
b.
When the appliance is in winter mode the display shows ( ) and ( ) signs.
To adjust the desired central hea ng temperature use (+/-) bu ons with figure.
To adjust the desired domes c hot water temperature use (+/-) bu ons with figure.
With winter mode pump an blocking safety and an -frost protec on func ons are ac ve.
WARNING:
When the boiler is first started the boiler may show igni on failures and go
into block several mes ll the air in the gas supply line is evacuated. In that case push
R (reset) bu on for 5 seconds to restart the boiler.
