1.4 Adjustments
Summer/Winter changeover
Press the button
(detail 6 - fig. 1) for 1 second.
The display activates the Summer symbol (detail 27 - fig. 1): the boiler will only deliver domestic hot water. The anti-
freeze system remains activated.
To deactivate Summer mode, press the button
Heating temperature setting
Operate the heating buttons
of 90°C; it is advisable not to operate the boiler below 45°C.
Hot water temperature adjustment
Operate the DHW buttons
of 65°C.
Room temperature adjustment (with optional room thermostat)
Using the room thermostat, set the temperature desired in the rooms. If the room thermostat is not installed the boiler
will keep the heating system at its setpoint temperature.
Room temperature adjustment (with optional remote timer control)
Using the remote timer control, set the temperature desired in the rooms. The boiler unit will set the system water ac-
cording to the required room temperature. For information on the remote timer control, please refer to its user's manual.
66
eco
bar
fig. 8
(detail 6 - fig. 1) again for 1 second.
(details 3 and 4 - fig. 1) to adjust the temperature from a min. of 30°C to a max.
eco
bar
fig. 9
(details 1 and 2 - fig. 1) to adjust the temperature from a min. of 10°C to a max.
eco
bar
fig. 10
cod. 3540G651 - 05/2008 (Rev. 00)
ATLAS D
EN