24
EN
EN
Hydraulic scheme
Stand-by
Stand-by state
Season
3 way
Cir
culator heater
condition
State heating
boiler/thermostove
2-SIDE PUFFER (4)
S1 E S2 > SET PUFFER
OFF
01/02/03
WINTER /
SUMMER
OFF
ON IF H
2
O > PR 25 AND
H
2
O
>S1+3°
RA
TED HEA
T INPUT AND IF H
2
O
PROBE> 80 ° ST
AND-BY FORCE
2-SIDE PUFFER (4)
S1 E S2 < SET PUFFER
OFF
01/02/03
WINTER /
SUMMER
ON
ON IF H
2
O > S1 + 3°
H
2
O
> PR 25
H
2
O
PROBE> 80 ° RA
TED HEA
T
INPUT
2-SIDE PUFFER (4)
S1 E S2 > SET PUFFER
ON
01/02/03
WINTER /
SUMMER
OFF
OFF
ST
AND-BY
2-SIDE PUFFER (4)
S1 E S2 < SET PUFFER
ON
01/02/03
INVERNO/
EST
ATE
ON
ON IF H
2
O > S1 + 3°
H
2
O
> PR 25
H
2
O
PROBE> 80 ° RA
TED HEA
T
INPUT
Stand-by is r
ecommended to ON
S1:
Upper Pr
obe
(I)
S2:
Lower Pr
obe
(I
I)
It is possible that the cir
culator works despite the boiler/thermostove is set on “OFF” or “ST
AND BY”. This happens because
the temperatur
e of the water inside the boiler/thermostove is higher than the temperatur
e of the puf
fer’
s top.
Summary of Contents for Francesca 17B
Page 48: ...46 EN Cod 001115 NOTES...