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SST SERIES
superTube Heaters
LOW INTENSITY TUBE TYPE INFRARED HEATER
WITH HIGH EFFICIENCY 24VDC ECM BLOWER
Gas-fired tubular low-intensity infrared heaters
SINGLE STAGE — SUPPLEMENTARY MANUAL
A GENERAL INFORMATION MANUAL IS INCLUDED IN THE BURNER KIT
WARNING
SAFETY ALERT:
Do not store or use gasoline or other flammable vapours and liquids in the
vicinity of this or any other gas fired appliance.
IF YOU SMELL GAS
Extinguish any open flame
◼
Do not attempt to light this or any other appliance
◼
Don't touch any electrical switch, or telephone
◼
Immediately call your gas supplier from a neighbor's phone
◼
Follow any and all instruction from your gas supplier
◼
FIELD CONVERTIBILITY:
This appliance is field convertible to LP gas.
Only use a kit available from manufacturer.
Follow instructions provided in the kit and
all local and national codes.
ANSI Z83.20-2016 • CSA 2.34-2016
Improper installation, adjustment, alteration, service or
maintenance can cause property damage, injury or death.
Read the installation, operating and maintenance instruc-
tions thoroughly before installing or servicing this heater.
:
IST SERIES
Keep this manual in a secure place .
Record for future reference:
Model #:
Serial #:
SST / IST SINGLE-STAGE I&O Manual
RD: JAN 2020
RL: 2A
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Summarization of Contents
General Information and Safety
Introduction and Warnings
Overview of the product, essential safety warnings, and alerts.
Application and Field Convertibility
Defines approved applications and procedures for fuel gas conversion.
Notices and Contact Information
Important publication notices and contact details for technical support.
System Specifications and Components
Input Ratings, Dimensions, and Tube Kits
Details on input ratings, dimensions, and various tube kit assemblies.
Turbulator Location in System
Guidance on turbulator placement and quantity within the tube system.
Installation and Operation
Combustion Air Ducting
Guidelines for installing combustion air ducting to ensure proper airflow.
Flue Venting
Requirements and procedures for venting the appliance safely and effectively.
Gas Supply and Pressures
Specifies minimum/maximum gas supply and manifold pressures for operation.
Electrical and Thermostat Wiring
Instructions for connecting electrical power and thermostat controls.
Wiring Diagrams
Visual guides for single and multiple heater electrical connections.
Fenwal DSI Sequence of Operation
Explains the ignition sequence, flame recovery, and safety lockout logic.
Start-Up and Commissioning
Procedures for initial startup, testing, and confirming proper operation.
Field Conversion of Fuel Gas
Instructions for converting the appliance between natural gas and propane.
High Altitude Installations
Guidelines and orifice adjustments for installations at high altitudes.
Troubleshooting and Replacement Parts
Troubleshooting Guide
Provides steps for diagnosing and resolving common burner and heater issues.
Replacement Parts
Lists and identifies replacement parts for burners and tube systems.
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