Installation guide

Ascari MA12 -p. 31 -
bar
° C
Auto
Manu
Usual operating functions
Boiler's temperature display in °C.
When the boiler is off and the two
middle horizontal LEDs on, antifrost
protection is operating.
(flashing in case of sensor failure)
(Glittering • displays normal
operating)
Winter mode green LED
Operating display red LED
Used to increase
temperature during settings
(instant touch)
Used to enter requested
heating temperature menu
(instant touch) or start the
winter mode (heating and
DHW) (press 3 sec.)
Must be set to manual
Used to choice manual or
automatic operating (see
§2.9.1)
Pressure display in bar.
Boiler stops automatically below 0,3 bar
with automatic reset over 0,5 bar.
(0,2 blinking displays a pressure loss -
other value flashing displays a
pressure sensor failure)
On/Off switch (with
automatic anti frost
protection for DHW and
heating circuits) (instant
touch)
Hot Water selection (n/a) or
start the spring mode DHW
(press 3 sec.)
Used to decrease
temperature during settings
(instant touch) or cancel
(press 3 sec)
Summer mode green LED
2.20 - Control pannel description