71
71.06952.02 - EN
OPERATING INSTRUCTIONS
4. ADJUSTING ROOM TEMPERATURE AND DHW TEMPERATURE
The system must be tted with a room thermostat for controlling indoor temperature.
Adjust the room temperature (
) and the DHW temperature ( ) by pressing the respective +/- (gure 1). The ignition
of the burner is shown on the display with the symbol (
) as described in section 3.
HEATING
While the boiler is operating in the heating mode, the display (gure 1) shows the ashing symbol (
) and the heating
delivery temperature (°C).
DOMESTIC HOT WATER
While the boiler is operating in the DHW mode, the display (gure 1) shows the ashing symbol ( ) and the DHW output
temperature (°C).
Press this button to set the following operating modes:
t46..&3
t8*/5&3
t)&"5*/(0/-:
t0''
In the SUMMER mode, the display shows (
). The boiler satises requests for DHW only while central heating is NOT
enabled (ambient frost protection function active).
In the WINTER mode, the display shows (
). The boiler satises requests for both DHW and central heating (am-
bient frost protection function active).
In the HEATING ONLY mode, the display shows (
). The boiler satises requests for central heating only (ambient frost
protection function active).
In the OFF mode, the display shows neither of the above two symbols (
) ( ). In this mode, only the ambient frost
protection function is active while requests for DHW and central heating are not satised.
5. DESCRIPTION OF BUTTON (Summer - Winter - Heating only - Off)
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