L.B. White PALS, Owner'S Manual And Instructions

Page: 16 / 24

CONNECTOR
PLUG
HIGH PRESSURE GAUGE
15
GAS PRESSURE CHECKS
ATTENTION
■
This procedure is to be done once a year prior to the
heating season, anytime the heater is moved from one
job location to the next, or after servicing the heater.
MATERIALS REQUIRED
(To be secured through local purchase)
Quantity Description
1 High Pressure Gas Gauge capable of
reading up to 15 PSIG
A. PPREPARATION
1. Close all fuel supply valves to heater.
2. Disconnect heater from its electrical supply.
3. Allow heater to burn off gas remaining in it’s gas
supply line..
B. G GAUGE IINSTALLATION
1. Remove the hex plug as shown in Fig. 14. Attach the
pressure gauge to this point.
2. Open fuel supply valves to heater and reconnect
heater to its electrical supply.
Fig. 13
C. R READING PPRESSURES
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 agree with that given on
the dataplate? If so, no further checking or
adjustment is required. Proceed to section D.
3. If the pressures does 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 propane gas
supply containers.
D. C COMPLETION
1. Once the proper pressure has been confirmed, close
fuel supply valves and disconnect heater from its
electrical supply.
2. Allow heater to burn off fuel remaining in gas supply
line.
4. Remove gauge and install hex plug.
5. Tighten all connections securely and check for gas
leaks.
6. Open fuel supply valves to heater and reconnect to its
electrical supply.
WARNING
■
Do not disassemble the gas control valve.
■
Do not attempt to replace any components of the gas
control valve.
■
The gas control must be replaced if any physical
damage occurs to it.
■
Failure to follow this warning will result in fire or
explosions, leading to injury or death, and building
damage.