Fig. 13 – L.B. White 322 Norseman - Horizontal User Manual
Page 13

13
HIGH PRESSURE GAUGE
HOSE
NIPPLE
TEE
PILOT
CONTROL
VALVE
HOSE ADAPTER
(FROM PILOT VALVE INLET)
FIG. 13
C. READING PRESSURES
1.
Start the heater. With the heater operating, the
pressure gauge should read the pressure specified
on the dataplate or in the specification section of this
owner’s manual.
2.
Does the pressure reading at the inlet of the safety
control agree with that given on the dataplate? If so,
no fur ther checking or adjustment is required.
Proceed to section D.
3.
If the inlet pressures do not agree with that specified
on the dataplate, then check the following:
-- Improper regulator for heater.
-- Regulator out of adjustment. (Replace if
necessary).
-- Blockage in gas hose.
-- Insufficient size or quantity of LP gas supply
containers.
D. COMPLETION
1.
Once the proper inlet pressure has been confirmed,
close fuel supply valves.
2.
Allow heater to burn off fuel remaining in gas supply
line.
3.
Remove gauge, hose adapter, nipple and tee.
4.
Reconnect hose adapter to inlet of safety control
valve and hose to hose adapter.
5.
Tighten all connection securely and check for gas
leaks.