Technical information

36
3.5. DISPLAY:MESSAGES SHOWN DURING
NORMAL OPERATION
During operation of the boiler, while it is carrying out its normal
operations, the left-hand display shows a series of characters that
r
efer to the operations indicated below:
0
0
No request for heat
C
C
Heating
c
c
P
ump overrun for heating
d
d
Domestic hot water
h
h
Pump overrun for domestic hot water
The right-hand display (two-digit) shows:
-
in CENTRAL HEATING mode: temperature of the Central Heating
system flow;
- in DOMESTIC HOT WATER mode: temperature of the Domestic Hot
Water (MFFI only).
FIG. 3.9
LEFT RIGHT