Tc 1C With Combination Control Cg - Honeywell TC Series Technical Information

Application
1 .1 .2 TC 1C with combination control CG . .D or CG . . V
Mains voltage = control voltage
V1 and V2: quick opening valves.
TC 1C is directly flange-mounted to combination con-
trol CG..D or CG..V and checks gas solenoid valves V1
and V2 in the combination control for tightness.
Once the tightness test has been carried out success-
fully, the tightness control forwards the OK enable
signal to the automatic burner control unit GFA. This
opens valves V1 and V2 in the combination control CG
simultaneously. The burner starts.
TC · Edition 08.17
TC 1C
PZ
CG
V1
PZ
p
u
9
OK
p
u
2
V2
p
z
V
P
TC 1C
V1
GFA
8