4
User operating instructions
6 - OPERATING INSTRUCTIONS
6.1 - STANDARD PANEL BOARD
IMPORTANT!
Before powering the panel board, make sure
all of the switches are on
O
and that the safety
thermostat is “reset".
Starting up the boiler
This switch connects and disconnects power to the
boiler
.
- With the switch at
0
, the boiler is not powered
electrically (green indicator light off).
- With the switch at , the boiler is powered electrically
(green indicator light on) and is set up for operation.
The recirculation pump works.
Operating mode selection keys
Using switch
13
it is possible to power off the
system
pump / boiler load.
With the switch on
0
, the system pump is not powered
electrically.
- When the switch is on , the system pump is not
electrically powered.
32 Working thermostat
41 General fuse (4A)
42 Boiler thermometer
11 Main switch
12 Fan switch
13 System pump switch
31 Safety thermostat
31
42
11
41
12
13
32
14
15
16
17
35
33
34
18
19
20
21
22
23
