23
Eclipse Veri-Flame Instruction Manual 818 -2/02
Figure 5.5
Sequence Diagrams
Terminal
1
3
4
5
8
6
7
V
Function
Control Power
Pilot Valve
Ignition
Main Valve
Fan
Air Switch
Interlocks
POVC
Outputs
Inputs
Star
t
Air Pr
ov
en
Flame
Check
5 Sec
Pilot
Trial
Main
Trial
10 Sec
End
Pilot O
ff
(Inter
mittent
)
Pilot O
ff
(Inter
rupte
d)
Firing
Cycle
Recycle
Permitted
Post
Purge
15 Sec
35 Seconds
Purge
10
Sec
TFI
Terminal
1
3
4
5
7
V
Function
Control Power
Pilot Valve
Ignition
Main Valve
Interlocks
POVC
Outputs
Inputs
Star
t
Flame
Check
Pilot
Trial
Main
Trial
10 Sec
End
Pilot O
ff
(Inter
mittent
)
Pilot O
ff
(Inter
rupted)
Firing
Cycle
Recycle
Permitted
35 Seconds
TFI
Recycle
Permitted
Terminal
1
3
4
5
8
6
7
D
3
10 to 12
10 to 13
10 to 11
Function
Control Power
Pilot Valve
Ignition
Main Valve
Fan
Air Switch
Interlocks
High Fire & POVC
Low Fire Switch
Low Fire Purge
High Fire Purge
Automatic
Outputs
Inputs
Star
t
Air Pr
ov
en
Flame
Check
5 Sec
Pilot
Trial
Main
Trial
10 Sec
End
Pilot O
ff
(Inter
mittent
)
Pilot O
ff
(Inter
rupted)
Post
Purge
15 Sec
10
Sec
High Fire
Purge
Low Fire
Purge
TFI
20 Seconds
35 Seconds
Firing Cycle
Continuity
Between
Modulation
Terminals