Table of Contents
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INSTALLATION GUIDE
SFE SERIES
ELECTRIC FURNACE
This section must be read carefully by the installer.
The installer must also read the user's guide since it contains other important information.
For further information or to consult this guide online, please visit our website at www.stelpro.com
REPLACEMENT COMPONENT LIST INCLUDED
This unit
complies with
the CSA and UL
standards
This unit is approved according
to the Canadian and American
manufacturing standards.
INSSFEI0917
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Table of Contents
Related Manuals for Stelpro SFE2321
Summarization of Contents
Installation Guidelines
Location Requirements
Proper placement and environmental considerations for furnace installation.
Clearance Requirements
Minimum required clearances around the furnace for safe operation.
Ducts and Filters
Ductwork and Airflow Management
Instructions for connecting ducts and managing airflow for optimal performance.
Filter Rack Installation
Guidance on installing the furnace's filter rack.
Plenum Temperature Control
How to adjust the plenum temperature set point using the potentiometer.
Optional Accessories
Information on integrating optional accessories like thermostats or HVAC systems.
Electrical Connections
Furnace Wiring and Voltage Selection
Details on connecting the furnace to power sources and transformer voltage selection.
Power Connection Diagrams
Mechanical diagrams illustrating power connection configurations for different models.
Thermostat Installation and Wiring
Thermostat Mounting Recommendations
Guidelines for optimal thermostat placement to ensure accurate temperature readings.
Thermostat Connection Diagrams
Wiring diagrams for connecting thermostats with heat pumps and air conditioning.
Operation and Control Panel
Control Panel Overview
Explanation of the control panel buttons, LEDs, and their functions.
Heating Demand Control
How the furnace responds to heating demands from single and two-stage thermostats.
Heating Modes and System Integration
Continuous Ventilation and Heating
How to use continuous ventilation and heating modes for consistent comfort.
Air Conditioning and Heat Pump Integration
Connecting and operating the furnace with air conditioning or heat pump systems.
Heat Pump Installation Types
Type A: Heat Pump or Air Conditioning
Configuration for Type A installation with heat pumps or AC.
Type B: Heat Pump Only
Configuration for Type B installation, including reversible valve selection.
Advanced Heating Modes
ECO Mode Operation
Explanation of the ECO mode for energy-efficient heating sequences.
Start-Up and Airflow Adjustment
Start-Up Procedure
Step-by-step guide to safely start up the furnace.
Airflow Adjustment
How to measure and adjust the furnace's airflow for optimal performance.
Damper Pre-Adjustment
Information on factory pre-adjusted air flow dampers and their adjustment.
Airflow Performance Data
CFM / Speed Table
Tables detailing airflow (CFM) at different speeds and damper settings.
Maintenance
Preventive Maintenance
General advice for maintenance and calling technicians.
Air Filter
Instructions for air filter inspection and replacement.
Blower Maintenance
Guidance on blower inspection and cleaning.
Limited Warranty Information
Claim Procedure
Steps to follow when making a warranty claim for the product.
Warranty Exclusions and Disclaimers
Conditions, exclusions, and disclaimers applicable to the limited warranty.
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