GN2 N
4. TECHNICAL SPECIFICATIONS
Legenda
1
Ready for electronic control unit
2
Thermohydrometer
3
Safety thermostat
4
Control thermostat, 2
Stage
nd
5
Line switch
6
Burner lockout indicator light
a1
Central heating ow outlet DN80 - 3"
a2
Central heating return inlet DN80 - 3"
a3
Boiler drain 3/4"
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32
Pump (not supplied)
49
Safety thermostat
72
Room thermostat (not supplied)
98
Switch
114 Water pressure Switch
159 Test knob
170 Boiler setting thermostat, 1
171 Boiler setting thermostat, 2
211 Burner connector
Cod. 35441226 - 01/2012 (Rev. 00)
D
g. 3
Note The dashed sections of wiring are
the responsibility of the installer
stage
st
stage
nd
D
D
g.4
7