8
GN3
Wiring diagram (fig. 6)
Load loss diagram (fig. 7)
Fig. 6
BOILER
Amm
Bmm
Cmm
Dmm
GN3.06
600
618
520
98
GN3.07
600
618
520
98
GN3.08
750
785
520
115
GN3.09
750
785
520
115
GN3.10
950
1000
650
130
GN3.11
950
1000
650
130
GN3.12
1200
1280
650
160
GN3.13
1200
1280
650
160
GN3.14
1200
1280
650
160
Fig. 8
Key
TR1 1st burner stage adjuster thermostat
TR2 2nd burner stage adjuster thermostat
IB
Burner switch
STB Safety thermostat
BZ1 1st stage burner hour counter
BZ2 2nd stage burner hour counter
B
Burner plant panel
SB
Burner safety warning light
Fig. 7
Fumes route (fig. 8)