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HVAC
7. Allow 30 seconds for main burner to light after blower
comes on. This furnace Is equipped with an ignition
device which automatically lights the burner. Do not
try to light the burner by hand.
8. If burner does not light, repeat Steps 1 through 7.
9. If after three (3) attempts with no ignition, go to shut
down and contact your dealer or a local recreational
vehicle service agency. Do not continue to cycle
furnace through thermostat in an attempt to get
ignition.
•
Note: If furnace should lock out, the blower will go
o
ff
in 5 minutes and remain o
ff
until unit is reset by
reactivating thermostat.
Maintaining and Cleaning
You, as the owner/user, should inspect the furnace
monthly during the heating season for presence of soot
on vent. Operating the furnace under this condition could
lead to serious property damage, personal injury or loss
of life. If soot is observed on the vent, immediately shut
furnace down and contact a qualified service agency.
[There are] several safety related items that you should
follow during the heating season to assure continued
safe operation of the furnace. [For a complete list of these
items, refer to your product’s user manual in Newgle.]
Source(s): Suburban User’s Information Manual for SF, SFV, SH, and
SHD Models
Product(s): This source is associated with more than one product. Refer
to Newgle for more information about the product(s) o
ff
ered for your
coach’s model year.
Suburban Furnace Operation (Model: NT-20SQ)
This article provides basic operation instructions for a Suburban 20,000 BTU Furnace (Model: NT-20SQ).
WARNING
!
Do not operate furnace while vehicle is in motion or
being towed.
WARNING
!
If you do not follow these instructions exactly, a fire
or explosion may result causing property damage,
personal injury or loss of life.
Operating Instructions
1. STOP! Read Users Information Manual supplied with
furnace.
2. Turn the manual valve (if so equipped) or the valve
at the outside LP tank to the “OFF” position. Do not
force.
3. Set thermostat above room temperature to begin
blower operation. A slight delay will occur before the
blower comes on. Allow blower to run for 5 minutes
for combustion chamber purge cycle. If blower does
not come on or stops before ignition cycle, go to shut
down and contact your dealer or a local recreational
vehicle service agency.
4. After 5 minutes, move thermostat lever below
room temperature. Blower will remain on. Wait
approximately 2 minutes for blower to go o
ff
.
5. Wait five (5) minutes to clear out any gas. Then smell
for gas including near the floor. If you then smell gas,
STOP! Follow “B” in the safety information above on
this label. If you don’t smell gas, go to next step.
6. Open manual shut-o
ff
valve or the valve at the outside
LP tank. Correct operating characteristics depend on
the valve being positioned fully open. Never attempt
to operate with a valve partially closed.
This appliance does not have a pilot. It is equipped with
an ignition device which automatically lights the burner.
Do not light the burner by hand.
Before operating, smell all around the appliance area for
gas. Be sure to smell next to the floor because some gas
is heavier than air and will settle on the floor.
Use only your hand to push in or turn the gas control
knob. Never use tools. If the knob will not push in or
turn by hand, don’t try to repair it, call a qualified service
technician. Force or attempted repair may result in a fire
or explosion.
Do not use this appliance if any part has been under
water. Immediately call a qualified service technician
to inspect the appliance and to replace any part of the
control system and any gas control which has been under
water.
WHAT TO DO IF YOU SMELL GAS
•
Extinguish any open flame.
•
Evacuate all persons from the vehicle.
•
Shut o
ff
the gas supply at the gas container or
source.
•
Do not touch any electric switch or use any phone
or radio in the vehicle.
•
Do not start the vehicle’s engine or electric
generator.
•
Contact the nearest gas supplier or qualified
service technician for repairs.
•
If you cannot reach a gas supplier or qualified
service technician, contact the nearest fire
department.
•
Do not turn on the gas supply until the gas leak(s)
has been repaired.
DANGER
!
Summary of Contents for VENTANA 2022
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