Start-up instructions shut-down instructions – L.B. White Oval 80™ Radiant User Manual

Page 15

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Follow steps 1 - 6 on initial start-up after heater installation.

For normal start-up, simply turn thermostat above room

temperature. The heater will start.

1. Open all manual fuel supply valves and check for gas

leaks using approved leak detectors. The gas control

valve has a manual shut-off feature incorporated into

the valve assembly. Ensure the indicator on the valve

is turned to the ON position. See Fig. 16.

FIG. 16

2. Connect the electrical cord to an approved electrical

outlet.

3. Set the thermostat to desired room temperature.

4. This heater includes a direct ignition control module

for purposes of controlling the timing of the ignition

process of the heater as well as monitoring of the

safety functions. A red LED (light emitting diode) is

on the burner box cover. A constant on red indicates

that the heater is functioning correctly. Any flash

pattern identifies a problem in the operation of the

heater. Refer to the troubleshooting decal on the

interior of the access panel for assistance in

troubleshooting.

FIG. 17

5. On a call for heat, the red status LED will come on.

The motor will start up and run for five (5) seconds.

This pre-purge is a safety feature and a normal

operational characteristic prior to ignition taking

place:

-- After five (5) seconds, the igniter will spark.

-- The amber LED comes on, indicating full heat

output.

6. The ignition control will make up to three trials for

ignition. Each trial for ignition will take approximately

ten seconds. If the main burner does not light, the

system will lock out, and a three flash pattern will be

given by the red LED.

NOTE: It is normal for air to be trapped in the gas

hose on new installations. The heater may

try more than once for ignition before the air

is finally purged from the line and ignition

takes place.

If the heater is to be shut down for cleaning, maintenance or

repair, follow steps 1 - 4. Otherwise, set the thermostat to

off or no heat for standard shut down.

1. Close all manual fuel supply valves.

2. With the heater lit, allow heater to burn off excess fuel

in gas supply hose.

3. Turn thermostat to off or no heat position.

4. Disconnect the heater from the electrical supply.

Start-Up Instructions

Shut-Down Instructions

15

BURNER
VIEWING
WINDOW

AMBER

RED

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