VL18

 

 

 

 

7” - 9”

 

 

Approx.

 

 

 

HI

 

 

 

FOFT

 

 

LO

PILO

 

 

 

LG101

VL21

 

 

 

 

7” - 9”

 

 

Approx.

6” - 8” Ap-

 

 

prox.

 

 

 

 

 

 

HI

 

 

 

OFFT

 

 

 

LO PILO

 

 

 

LG103

VL24

 

 

6” - 8” Ap-

7” - 9”

Approx.

prox.

 

 

 

 

 

 

 

HI

 

 

 

TFOF

 

 

LO

PILO

 

 

 

LG105

Fig. 13

Typical flame patterns.

 

 

Knob Shown in

Pilot Position

 

Gas Valve Knob

HIGH

PILOT

LOW

OFF

 

 

Piezo Ignitor

Flame

Thermocouple

Pilot/O.D.S.

Sensor

Pilot Assembly

 

P101

 

 

 

 

 

 

 

Fig. 14 Typical view of pilot burner flame.

 

HI

 

OFF

LO

T

PILO

 

Piezo Ignitor

Thermocouple

FP1035

Fig. 15 Correct SIT valve pilot flame.

14

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Vermont Casting VL24LP, VL18LP, VL21LP manual