Main wiring diagram
Key
24
Ignition electrode
32
Heating circulator (not supplied)
44
Gas valve
44a
Gas valve (only vers. 153 -- 289)
49
Safety thermostat
72
Room thermostat (not supplied)
82
Detection electrode
83a
1st-stage electronic control unit
83b
2nd-stage electronic control unit
Wiring laid out by the installer
46
fig. 21b
98
114
116
129
159
170
171
Cod. 3540G310 - 03/2007 (Rev. 02)
Pegasus LN 2S
Switch
Water pressure switch
Gas pressure switch
Reset button with indicator lamp
Test button
1st stage adjustment thermostat
2nd stage adjustment thermostat
EN