23
EN
EN
Scheme 04 :
the boiler/thermostove is connected to a technical water puf
fer
.
The boiler/thermostove is tur
ned of
f when the lower pr
obe is satisfied.
The heating boiler/thermostove is switched on when the upper pr
obe is not satisfied.
The heating water will then be taken fr
om this puf
fer by means of the pumps and the non-commanding r
elay fr
om the boiler/thermostove’
s contr
ol unit.
a)
To set the temperatur
e at the top of the puf
fer
, pr
ess the
key
. Use the
and
keys to select the desir
ed degr
ees
b)
To set the temperatur
e on the bottom of the puf
fer
, pr
ess the
key and use the
e
and B keys to select the desir
ed degr
ees
The working power is set automatically by the machine.
N.B. For corr
ect operation the upper SET must be set at a lower temperatur
e than the lower SET
.
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
I
=
Upper probe NTC10K on technical
w
ater
puffer
(
3
)
II
=
Lower probe NTC10K on technical
w
ater
puffer
(
2
)
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
II
I
Содержание Francesca 17B
Страница 48: ...46 EN Cod 001115 NOTES...