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COMPACT 24 BOILER
Chapter
6
USE AND MAINTENANCE MANUAL
page
27
Hydraulic and electrical connection
Technical dept. - All rights reserved - Reproduction prohibited
6.4.2.
Wiring diagram of the hot water pellet boiler
1
I055
I023
2
3
4
5
6
7
8
9 5
10 11
12
13
14
15
16
18
19
22
21
20
FA
SE
17
Figure 3.
General wiring diagram of the pellet boiler control panel
1.
Fuse
2.
Board phase
3.
Board neutral
4.
Smoke blower fan
5.
Auger
6.
Water overload cut-out
7.
Pellet igniter
8.
Klixon pressure switch
9.
Pressure switch
10.
Pump neutral
11.
3-way valve neutral
12.
Smoke sensor
13.
Ambient thermostat
14.
Internal room sensor
15.
Water temperature sensor
16.
Smoke blower fan rev control
17.
Water flow meter
18.
Control panel
19.
Serial connector (for connection to the I023 board)
20.
Pump phase
21.
3-way valve phase (heating)
22. 3-way valve phase (domestic)
