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78
GB
Scheme 00
:
Boiler connected to the heating circuit and to a sanitary kit equipped with a fl
ow switch.
Defeated scheme
, the absence of the sanitary kit does not cause problems to the functioning of the boiler
a)
T
o set the w
ater temper
ature in the boiler
, press the
. Increase or decrease degrees with the k
eys
e
.
b)
To set the desired temper
ature in the room (using the probe on the board) press the
ke
y.
Increase or decrease degrees with the
and
ke
ys.
c)
To set the work power
, press the
k
ey and adjust it with the
e
Reaction from the stand-by state is when a heat increase is required to return to a chosen stand-by condition (when it is set to ON) or when there is a health risk.
II
I
The scheme is indicative and w
ants to demonstr
ate only the components that can be managed by the boiler
.
Any relay pumps must be controlled separ
ately from the boiler
.
I
=
Valve motorization
(
4 - 5 - 6
)
II
=
External thermostat O
N
/ OFF
or
stand-by type 3 (optional) (
1
)
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
Summary of Contents for 20B
Page 57: ...115 GB NOTES Cod 001116...
Page 58: ...116 GB NOTES Cod 001116...