Front View Of The Panel (Fig. 11); Diagram Of The Terminal Block Electrical Connections - Lamborghini Caloreclima MEGAPREX N 720N Instrucciones Para El Uso, La Instalación Y El Montaje

MEGAPREX N 720N ÷ 1060N

6.1.1 Front view of the panel (Fig. 11)

Key
1 System pump ON switch
Burner ON switch
2
3 Boiler ON switch
4 Test button
Safety pressure switch reset button
5
6 Boiler water temperature
7 Boiler ON LED pilot

6.1.2 Diagram of the terminal block electrical connections

(*) Only LV panels
(**) Only 3-Stage LV panels
L
N
Control panel power supply
3
Burner power supply
4
5
1st phase thermostat
6
7
1st phase thermostat
8
9 Shutdown pilot
10 2 phase operation pilot
nd
11
System pump power supply
12
8 1st burner stage LED pilot
2nd burner stage LED pilot
9
10 Burner block LED pilot
11 Safety pressure switch LED pilot
2nd stage TR1 thermostat setting
12
13 1st stage TR1 thermostat setting
14 Space for temperature controller
13
Remote boiler start
14 (jumper if not present)
15
Remote boiler safety
(jumper if not present)
16
17
Room thermostat
18
19
20 Signal for anti-condensation pump
21
22
3 phase thermostat
rd
23
cod. 3541O220 - Rev. 00 - 03/2018
IT
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