Filter
Top Products
19
099434
TO SELECT HEATING LEVEL
1. Slightly press in control knob and turn counterclockwise
C-clockwise
to the
LOW, MEDIUM, or HIGH positions.
IMPORTANT:
Release downward pressure while turning control knob.
Control knob will lock at the desired position.
WARNING ICON G 001
CAUTION
Do not try to adjust heating levels by using the manual shut-
off valve.
GRH/OV 023A
BURNER PATTERNS-VANGUARD NON T-STAT PLAQUE MODELS
LOW
OFF
PILOT
IGN
MED
OFF
PILOT
IGN
HIGH
OFF
PILOT
IGN
OFF
OFF
HIGH
MED
LOW
Control
Knob CGN18R CGN30C
Figure 17 - Burner Patterns
OPERATING
HEATER
Continued
WARNING ICON G 001
WARNING
When running heater, set control knob at LOW, MEDIUM, or
HIGH locked positions. Never set control knob between
locked positions. Poor combustion and higher levels of
carbon monoxide may result.
Continued