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Electrical diagram
1
2
3
4
Bl
Bl
Or
Rd
Wh
Br
Bk
Br
1
1
1
CN13
Y/G
Rd
13 14
Legend
1.
Main supply
2.
Anti-frost Kit
3
Spark generator
4.
Gas valve
5.
Fan
6.
Servo-motor
7.
Integrated display (spare)
8.
Water flow switch
9.
Overheat thermostat
10. D.H.W.water temperature probe
11. Inlet water temperature probe
12. Remote Control
13. Earth connection
14. Detection Electrode
Microswitches to set maximum water
temperature
The microswitches are positioned on the Remote
Control - Display P.C.B.
Proceed as follows:
1. Remove the front casing of the Remote Control
2. Unscrew all the screws and open the Remote
Control.
IMPORTANT!!
BE CAREFUL TO THE CONNECTION CABLE
AT THE MAIN P.C.B.
3. Unscrew the screw to remove the P.C.B.
from the Remote Control.
4. Access to the front of the P.C.B. and
change the microswitches setting.
18
5
Wh
Bl
Br
Br
CN9
Gr
Rd
ON
OFF
ON
OFF
ON
OFF
6
7
Br
Rd
Bl
Yl
Or
Gr
1
1
CN8
Yl
55 °C
(Factory setting)
12
34
60 °C
12
34
65 °C
12
34
INSTALLATION
8
9
10 11
12
Bk
Rd
Yl
Bk Bl
Yl
1
1
CN3
CN4
CN1
Rd
Bl
CN2
CN5
/
17
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