25
EN
I =
Valve motorization (
4-5-6
)
II = NTC10K probe on
ACS tank (
2
)
III = NTC10K probe on
Technical
water Puffer (
3
)
Scheme 05 :
the boiler/thermostove is connected to a technical water puf
fer and to an ACS tank.
The boiler/thermostove is switched of
f when all the pr
obes ar
e satisfied. The boiler/thermostove is switched on when one of the pr
obes is on call.
The heating water will then be taken fr
om this puf
fer by means of the pumps and the r
elays ar
e not contr
olled by the boiler/thermostove contr
ol unit.
a)
To set the temperatur
e in the DHW tank, pr
ess the
key
. Use the
and
keys to select the desir
ed degr
ees
b)
T
o set the temperatur
e in the technical water puf
fer
, pr
ess the
key and use the
and
keys to select the desir
ed degr
ees
c)
T
o set the work power pr
ess the
key and adjust it with the keys
and
Sanitary water will always have priority on the heating.
The scheme is indicative and wants to demonstrate only the components that can be managed by the boiler/thermostove. Any r
elay pumps must be
contr
olled separately fr
om the boiler/thermostove.
3 vi
e
3 wa
y
comune - N
common -
N
Lato sanitatio
DHW side
Lato riscaldam.
heating side
Sond
a
sup.
puffe
r
Puffer
uppe
r
prob
e
Termostat
o
estern
o
External
thermostat
Sonda accumulo
sanitario o sonda inf. puffe
r
DHW probe or puffer
lower prob
e
1
2
3
4
5
Terminal block:
numerical correspondence
for the v
arious electrical connections
.
6
I
II
III
Summary of Contents for Francesca 17B
Page 48: ...46 EN Cod 001115 NOTES...
