
7
Fig. 2
Schematic diagram – boiler controls
Recommended pressure
1,2 - 2 bar
.
When pressure drops belo
w
0,3 bar
, the boiler is shut do
wn
LED is flashing
Setting r
ange
35 - 87 °C
Setting inter
val 1°C
- OFF/SUMMER
mode
Proceed according to instr
uctions
Setting r
ange
37 - 63 °C
P1 = ON
Using b
uttons (+) or (-)
select P1 or P0
P0 = OFF
- OFF
Start
HeW
temperature
W
ater
pressure
Setting heating water
temperature
Setting hot water
temperature
COMFOR
T hot water
heating mode
W
arning – heating water
pressure too lo
w
Err
or code displa
y
e
d
“Ser
vice required”
messa
g
e
By pressing RESET
, tr
y to
restar
t the boiler
. If the
prob
lem persists
, call
author
ised ser
vice
Ser
vice required message is
displa
yed when the set ser
vice
inter
val is up
. This function m
ust
be enab
led b
y
a ser
vice
technician
LED is flashing
LED is flashing
Setting inter
val 1°C
Other error codes
If other error codes appear on the display,
try to restart the boiler by pressing the
RESET button. If the fault persists, call an
authorised service.