Blodgett KLS-20G User Manual
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6.0 SERVICE
WARNING: Disconnect unit from power supply before cleaning or
servicing appliance.
GENERAL
When any difficulty arises always check that the unit has been connected to the gas supply type
and voltage for which it was supplied. This can be done by examining the serial plate on the
lower right side of the unit. It will list the gas type and voltage for which the unit was
manufactured.
Wiring diagrams for the unit are located in a small envelope affixed to the rear side of the front
control panel.
Orifice Size
Unit
Total Input
Natural
Propane
KLS-20G
100,000 BTU/Hour
29
44
KLS-40G
100,000 BTU/Hour
29
44
KLS-60G
130,000 BTU/Hour
23
39
MANIFOLD PRESSURE
Natural Gas - 4 inches W.C.
LP Gas - 10 inches W.C.
PILOTS
The pilot adjustment is part of the combination control valve located just behind the lower front
access door. It is located on the centre left side of the control just below the large slotted screw
head. (See Figure 1). Remove the large slotted screw; below this is a second slotted screw
used for adjustment of the pilot burner flame.
Figure 1
Top view of gas control