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17
INSTALLATION
Electrical diagram
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
CN2
1
1
1
CN10
CN13
CN12
CN11
CN9
CN7
CN8
CN3
CN5
CN4
CN1
1
1
1
1
10 11
9
8
6
5
7
4
2
3
1
12
13 14
Bl
Bl
Or
Or
Bk
Y/G
Rd
Rd
Gr
Gr
Rd
Br
Br
Bl
Bl
Bl
Br
Br
Br
Yl
Yl
Yl
Yl
Wh
Wh
Rd
Bk
Bk Bl
Rd
Rd
ON
OFF
12
34
ON
OFF
12
34
ON
OFF
12
34
55 °C
(Factory setting)
60 °C
65 °C