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TO SELECT HEATING LEVEL
1. Slightly press in control knob and turn counterclockwise
C-clockwise
to the LOW or
HIGH positions (VN12) or ON position (VN6A).
IMPORTANT:
Release downward pressure while turning control knob. Control
knob will lock at the desired position.
Figure 15 - Burner Patterns
LOW
OFF
PILOT
IGN
HIGH
OFF
PILOT
IGN
OFF
Control VN12
Knob Burners
ON
OFF
PILOT
IGN
OFF
Control VN6A
Knob Burner
!
WARNING ICON G 001
WARNING
When running heater, set control knob at LOW or HIGH locked
positions (VN12) or ON position (VN6A). Never set control knob
between locked positions. Poor combustion and higher levels
of carbon monoxide may result.
!
WARNING ICON G 001
CAUTION
Do not try to adjust heating levels by using the manual shutoff
valve.