Airxcel Suburban ST-42 User Manual

PN: 206212-1
04-16-2024
OPERATION and
MAINTENANCE MANUAL
MODELS:
ST-42, ST-60
WARNING
If the information in these instructions is not
followed exactly, a re or explosion may result
causing property damage, personal injury or
death.
- 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.
FREEZE WARNING
Drain or ll with RV approved antifreeze if subject
to freezing temperatures when storing for winter.
WARNING
Installation of this appliance must be made in
accordance with the written instruction 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.
Improper adjustment, alteration, service,
maintenance or installation can cause serious
injury or death.
Read and follow all instructions and precautions
in this manual. Installation and service must be
performed by a qualied service agency or the gas
supplier.
AN ODORANT IS ADDED TO THE GAS USED BY THIS
WATER HEATER.
ALL TECHNICAL AND WARRANTY QUESTIONS SHOULD
BE DIRECTED TO THE COMPANY LISTED ON THE
WARRANTY OR RATING PLATE WHICH CAME WITH
YOUR WATER HEATER.
676 Broadway Street | Dayton, TN 37321 USA
423.775.2131 | www.Airxcel.com/Suburban
FOR INSTALLATION IN
RECREATIONAL VEHICLES
ON DEMAND WATER HEATER DIRECT
VENT GAS WITH DIRECT SPARK IGNITION

Airxcel Suburban ST-42 Specifications

General

BTU	42, 000 BTU
Fuel Type	LP Gas
Input BTU	42, 000 BTU
Water Heater Type	Tank
Ignition	Electronic
Ignition Type	Direct Spark

Summary

General Information and Safety

Operation and Maintenance Manual Overview

Introduces the manual for the On Demand Water Heater.

Critical Safety Warnings

Highlights immediate dangers like fire, explosion, and gas leaks.

IMPORTANT SAFETY INFORMATION

General Safety Precautions

Covers essential safety measures, including fire, explosion, and gas risks.

PRODUCT OVERVIEW

Product Overview

Provides a description of the On Demand Water Heater's functionality.

OPERATING THE WATER HEATER

Operating Safety Information

Safety guidelines specific to operating the water heater, including gas leak procedures.

Operating Instructions

Step-by-step guide on how to operate the water heater.

Using Faucets and Showers

Guidance on operating faucets and showers for optimal hot water delivery.

Turning Off the Water Heater

Steps for properly shutting down the water heater unit.

MAINTENANCE AND SERVICE

Maintenance Safety Warnings

Critical safety advice and warnings for performing maintenance and repairs.

Winterizing and Freeze Protection

Procedures for protecting the unit from freezing temperatures during storage.

Descaling and Pressure Relief

Information on descaling the heat exchanger and the function of the pressure relief valve.

Removing the Water Heater

Step-by-step instructions for removing the water heater unit from the RV.

Parts and Service Information

Guidance on obtaining replacement parts and contacting authorized service centers.

PRODUCT SPECIFICATIONS

Product Specifications

Technical specifications for the ST-42 and ST-60 models.

TWO YEAR LIMITED WARRANTY

Warranty Limitations and Exclusions

Details on what the warranty covers, limitations, and items not covered by Suburban.

Product Problem Resolution

Steps to follow if a product issue arises, including contacting service centers.