26
Foreman Ductable Dual Fuel Indirect-Fired Heater
Burner Orifice/Igniter/Flame sensor
1. Remove lock nut.
Locking Nut
2. Pull the burner chassis out.
3. Disconnect the igniter cable from the igniter.
4. Disconnect the flame sensor cable from the flame
sensor.
5. For Foreman 500/750, note the burner position.
See burner position table below for proper
setting. Foreman 500 position shown below.
Model
Burner
Position
Shutter Position
CI230
N/A
CI500
3.0
CI750
5.0
Mounting
Screw
Owner's Manual • Foreman
Air Gate/
Air Band
Position
10.0
3.0
4.0
N/A
6.5
N/A
Air Band
Air Shutter
High Voltage
Lead
Flame
Sensor
Lead
Burner Orifice Removal
1. Remove burner orifice by using the 13/16 socket
2. Make note of washer behind orifice when
reinstalling new orifice. Washer must be installed.
Combustion
Mixing
Head
Plate
Orifice
Igniter and Flame Sensor Removal
1. Remove the igniter and flame sensor clamp screw.
2. Position new igniter to measure 3.83 in. (9.73 cm) from
clamp to the end of the terminal connection.
3. Flame sensor should measure 3 in. (7.62 cm) from clamp
to the end of the terminal connection.
3.00 in.
(7.62 cm)
3.83 in.
(9.73 cm)
5 / 16 "
Flame Sensor
Igniter
Flame Probe
Flame Probe
Igniter