12-6
12.5 LP GAS FURNACE
The furnace should not be operated during travel.
The LP gas should be turned off at the LP container
whenever the trailer is operated on public roads.
The furnace is controlled either by a thermostat or if
the unit has the air conditioner option by the climate
control center. This device located in the galley
area or bedroom, controls the furnace, roof air
conditioner, or air conditioner heat strip. Please
consult the climate control centre manual for
instructions on operation.
The furnace has no pilot light but is ignited by a
direct spark ignition system. No manual lighting is
required.
1. To Start Up:
a. Close the LP gas tank valve.
b. Slide the thermostat switch from off to
heat.
c. Set the thermostat above room temperature
to start the blower. There will be a slight
delay before the blower comes on. Allow
the blower to run for 5 minutes to purge the
combustion chamber.
d. Move thermostat lever below room tem-
perature. The blower will continue running
for about 2 minutes.
e. After the blower stops, open the LP gas
tank valve.
f. Set thermostat to desired temperature. If
set above current room temperature, the
blower will come on.
g. After about 30 seconds, the automatic
ignition device will light the burner. Do not
attempt to light the burner manually.
h. There should be warm air coming from the
heating ducts. If the burner fails to light,
repeat steps a - g.
i. If the burner fails to ignite after 3 attempts,
slide the thermostat to the off position,
close the LP gas tank valve and contact
your dealer or a local RV service center.
2. To Shut Down:
a. Slide the thermostat to the off position.
b. Close the LP gas tank valve.
For additional information and instructions, refer to
the furnace manufacturer's manual.
TOPAZ
IMPORTANT
After the initial start-up the
furnace will automatically cycle
on and off as it delivers the
required heat. The thermostat
should be in the heat position.
Fig. 12-8 COMFORT CONTROL
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