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Valve Train
Gauge
P1
PSV
PRV
Fuel
Supply
Main Burner
Pressure
Gas Pressure
Safety
Regulator
Valve
This drawing is recommended for use with gas appliances that must conform to
CSA B149.3 - 10.
Note A: Solenoid CSA certified 6.5-2005 C/I Class I Div 1 1/4" solenoid valve or
equivalent.
Note B: Solenoid CSA certified 6.5-2005 C/I Class I Div 1 1" solenoid valve or
equivalent.
Note: If using separate fuel gas supply for Pilot, a Low Gas Pressure Switch is
recommended in the pilot line.
- Electric Solenoid Valves
ACL 5100
Ignition Control System
PRV
Pilot
Manual
Regulator
Shutoff
Valve
LG
Gauge
P1
See
A
Note B
6.5
C/I
Low Gas
Pressure
1" Solenoid
Valve
Switch
9
ACL 5100 Combustion Safety Controller
ACL 5100 Combustion Safety Controller
Supply 12-24 VDC
120 VAC 50/60 Hz
Gauge
A
P1
See
Note A
6.5
C/I
1/4" Solenoid
Valve
HG
A
See
Note B
6.5
C/I
High Gas
1" Solenoid
Pressure
Valve
Switch
High Voltage
Ignition Wire
Provides Flame
Fail / S/D & Ignition
Pilot
Main
Gauge
P1
Temp
Manual
Control
Shutoff
Valve
Valve
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