Vermont Casting A232 - Manual (Page 11)

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Fig. 20a
FLAME ADJUSTMENT (RN/RP MODELS)
For units equipped with Hi/Lo valves, flame adjustment
is accomplished by rotating the Hi/Lo adjustment knob
located near the centre of the gas control. (Fig. 20a & b)
LO
HI
Turn
counterclockwise
to increase
flame height.
Turn clockwise
to lower
flame height.
LO
HI
Turn
counterclockwise
to decrease
flame height.
Turn clockwise
to increase
flame height.
It is important to periodically perform a visual
check of the pilot and the burner flames.
Compare them to the pictorials illustrated
below (Fig. 22, 23). If any of the flames
appear abnormal call a service person.
FLAME CHARACTERISTICS
Fig. 23
A232
3/8" - 1/2"
Fig. 22
Fig. 20b
SIT VALVE
PSE VALVE