4
6
4
Manufacturing Inc.
ACL
ACL 2000 FLAME FAIL IGNITION SYSTEM
#3 Pilot Valve Assy
#5 Supply Gauge
#5 Output Gauge
#8 Cap Screw
#4 Piezo Button
#2 Baso Valve Assy
#7 SST Nipple
#1 Aluminum
Housing
#11 O-ring
#6 SST Tee
#12-22 Pilot
Ignitor Tube
#9 Pilot Nozzle
#10 Housing
Set Screw
Pilot Nozzle
Set Screw
L Dimension
kPa
psi
50
100
150
200
5
10
15
20
25
30
kPa
psi
50
100
150
200
5
10
15
20
25
30
Replacing Pilot Ignitor Tube (#12)
1. Remove cap screws (#8), loosen housing set screw (#10), and slide aluminum housing (#1)
Down the pilot ignitor tube (#12)
2. Disconnect lead wire from piezo button (#4) and disconnect thermocouple from gas valve
button (#2)
3. Disconnect the pilot line from pilot valve assembly (#3)
4. Slide pilot ignitor tube (#12) through the aluminum housing (#1) and replace with new pilot
ignitor tube
5. Reconnect pilot line, thermocouple, and piezo button
6. Slide housing back together and tighten cap screws and housing set screw
ACL 2000 FLAME FAIL IGNITION SYSTEM