Wiring Diagram For Burner And Single-Phase Pump - Lamborghini Caloreclima MEGAPREX N 720N Instructions D'utilisation

6.1.3 Wiring diagram for burner and single-phase pump

Wiring diagram
IT
50
MEGAPREX N 720N ÷ 1060N
cod. 3541O220 - Rev. 00 - 03/2018
1 - (S1) Remote start enabling signal
2 - (TS1) Boiler safety thermostat
3 - (S2) External safety enabling signal
4 - (TR1) 1 boiler flame thermostat
st
5 - (SA2) Burner ON switch
6 - (N1) Digital thermometer
7 - (B1) Boiler water temperature probe
8 - (SB1) Test thermostat button
9 - (TR2) 2 boiler flame thermostat
nd
10 - (TR2)
3 boiler flame thermostat
rd
ONLY FOR
3 FLAME PANEL
rd
11 - (XT1) Anti-condensation pump management con-
tact
ONLY FOR LOW-TEMPERATURE PANEL
12 - (S3) Room thermostat
13 - (TR3) Thermostat
14 - (SA3) Circulator ON switch
15 - (P1) Water circulation pump
16 - (SA1) Boiler ON switch
17 BURNER CONNECTIONS
17 - (17/a) Burner block
17 - (17/b) Second flame
17 - (17/c) 1 flame enabling signal
st
17 - (17/d) 2 flame enabling signal
nd
17 - (17/e) Burner power supply
17 - (17/f) 3 flame enabling signal
rd