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www.usaprocom.com
200317-01C18
OPERATION
Figure 19 - Pilot
Pilot Burner
Ignitor Electrode
Thermocouple
Figure 18 - Burner Patterns
7. Keep control knob pressed in for 30
seconds after lighting pilot. After 30
seconds, release control knob. If control
knob does not pop up when released,
contact a qualiîżed service technician or
gas supplier for repairs.
Note: If pilot goes out, repeat steps 3
through 7. This heater has a safety inter-
lock system. Wait one (1) minute before
lighting pilot again.
8. Turn control knob counterclockwise
to desired heating level. The main burner
should light. Set control knob at LOW,
MED or HIGH locked positions.
CAUTION: Do not try to ad-
just heating levels by using the
equipment shutoff valve.
Figure 17 - Control Knob in the OFF Position
IGNITOR
OFF
LOW
HIGH
PILOT/ IGN
Ignitor Button Ignitor Button
20,000 BTU/Hr Heaters
20,000 BTU/Hr
Heaters
30,000 BTU/Hr Heaters
30,000 BTU/Hr Heaters
Control Knob
Control Knob
IGNITOR
OFF
LOW
MED
HIGH
PILOT/ IGN
Control Knob
OFF
LOW
HIGH
PILOT/ IGN
OFF
LOW
HIGH
PILOT/ IGN
OFF
LOW
HIGH
PILOT/ IGN
Control Knob
LOW
MED
HIGH
PILOT/ IGN
OFF
LOW
MED
HIGH
PILOT/ IGN
OFF
LOW
MED
HIGH
PILOT/ IGN
OFF
LOW
MED
HIGH
PILOT/ IGN
OFF
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