21
17
19
24
28
25 26 27
S3
P3
P2
P1
FIL
2
3
1
4
5
6
7
8
10
11
12
13
14
15
16
20
21
S1
S2
S 4
22
29
MP
2
1
3
4
5
1
2
3
4
30
J10
J9
J8
J11
J4
J6
J1
J5
J19
J12
J2
1. Filter
2.
Supply
3. Earth
4. Fan
5.
Pump
6. Ignition
7.
Burner solenoid valve 1
8.
Burner solenoid valve 2
10. Flow switch
11. Air pressure switch
12. Room thermostat (optional)
13.
Terminal block (Room thermostat)
14
. Clock connection
15. Modulating Electro-valve
16. Ionisation
electrode
17.
High limit stat
19. D.H.W variable resistance
20. Heating variable resistance
21. D.H.W Thermistor
22. Heating Thermistor
24. Reset
button
25. Burner on led
26.
Lock out
indicator led
27.
Power on indicator light
28.Winter / summer switch
29. On/Off switch
30.
Clock
8.- WIRING DIAGRAMS
Содержание FEB-20E UK ECOPLUS
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