Airxcel Suburban SF-30FQ User Manual

676 Broadway Street
Dayton, Tennessee 37321
423-775-2131
www.AIRXCEL.com
PN: 205881
05-19-2020
SUBURBAN GAS FURNACES
USER’S INFORMATION MANUAL For Models
SF-20Q • SF-25Q • SF-30Q • SF-35Q • SF-42Q
SF-20FQ • SF-25FQ • SF-30FQ • SF-35FQ • SF-42FQ
SFV-35Q • SFV-42Q • SFV-35FQ • SFV-42FQ
SH-35 • SH-42 • SH-35F • SH-42F
SF-20VHQ • SF-20VHFQ • SF-25VHQ • SF-25VHFQ
SF-30VHQ • SF-30VHFQ • SF-35VHQ • SF-35VHFQ
This book contains instructions covering the operation and maintenance of your furnace. Keep
with unit at all times. INSTALLER: LEAVE THIS MANUAL WITH THE APPLIANCE. CONSUMER:
RETAIN THIS MANUAL FOR FUTURE REFERENCE. Should you require further information, contact
your dealer or nearest Suburban Service Center.
WARNING
Installation of this appliance must be made in
accordance with the written instructions provided
in this manual. No agent, representative or
employee of Suburban or other person has
the authority to change, modify or waive any
provision of the instructions contained in this
manual.
WARNING
FIRE, EXPLOSION AND
ASPHYXIATION HAZARD
Improper adjustment, alteration, service,
maintenance or installation can cause serious
injury or death.
Read and follow instructions and precautions
in User’s Information Manual provided with
this furnace. Installation and service must be
performed by a qualied service agency or the
gas supplier.
WARNING
Be sure the furnace and all ignition systems are
“OFF” during any type of refueling and while
vehicle is in motion or being towed.
WARNING
FIRE OR EXPLOSION HAZARD
Failure to follow safety warning exactly
could result in serious injury, death or
property damage.
— Do not store or use gasoline or other
ammable vapors and liquids in the vicinity
of this or any other appliance.
— WHAT TO DO IF YOU SMELL GAS
• Evacuate all persons from the vehicle.
• Shut o󰀨 the gas supply at the gas
container or source.
• Do not touch any electrical 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
qualied service technician for repairs.
• If you cannot reach a gas supplier or
qualied service technician, contact
the nearest re department.
• Do not turn on the gas supply until the
gas leak(s) has been repaired.
— Installation and service must be
performed by a qualied installer, service
agency or the gas supplier.
ANSI Z21.47-2016 | CSA 2.3-2016

Airxcel Suburban SF-30FQ Specifications

General

Model	SF-30FQ
Fuel Type	Propane
BTU Input	30, 000 BTU/hr
Ignition Type	Direct Spark Ignition
Voltage	12 VDC
Type	Forced Air

Summary

General Safety Warnings

Fire, Explosion, and Asphyxiation Hazard

Improper adjustment, alteration, service, maintenance, or installation can cause serious injury or death.

Fire or Explosion Hazard

Failure to follow safety warnings exactly could result in serious injury, death, or property damage.

What to do if you smell gas

Steps to take if you detect a gas leak, including evacuation and contacting authorities.

Carbon Monoxide Poisoning Hazard

Ventilation and Seal Checks

Ensuring outside wall openings around vent pipes are sealed to prevent combustion product infiltration.

Vent Obstruction Check

Confirming that furnace vent and air intake terminals are not obstructed during all seasons.

Maintenance and Cleaning

General Maintenance Precautions

Key warnings and cautions regarding appliance maintenance, wiring, and operation after servicing.

Vent and Burner Inspection

Regular checks of furnace venting for obstructions and soot, and observation of burner flame quality.

Appliance Cleaning and Airflow

Instructions for keeping the furnace clean, motor lubrication, clearing the area, and ensuring proper airflow.

Gas Leak and Ignition Issues

Procedures for handling gas smells and immediate actions for erratic furnace cycling or ignition delays.

Operating Instructions

Critical Operating Warnings

Warnings against operating while moving, consequences of not following instructions, plus water damage caution.

Pre-Operation Safety Checks

Checks for automatic ignition, gas smell detection, and avoiding use after water submersion.

Initial Operation Steps

Steps for reading the manual, shutting off gas, setting the thermostat, and initial blower operation.

Burner Ignition and Troubleshooting

Procedure for burner ignition, repeating steps, and contacting service if ignition fails after multiple attempts.

Turning Off Gas to Appliance

Steps to safely turn off the gas supply to the appliance, including thermostat and electrical power.