Stelpro UHC0502W

Uniwatt by Stelpro Convector Heater User Manual

Model: UHC0502W

Brand: Stelpro

Important Safety Information

Always protect the unit with appropriate circuit breakers or fuses as per the nameplate. Ensure the supply voltage (volts) matches the nameplate indication. This unit must be grounded. Use copper conductors only. Power leads suitable for 75°C (167°F) are required. Switch off the power supply to the unit at the circuit breaker/fuse before any installation, repair, or cleaning. Verify that the unit is designed for its intended use. Recommended heating capacity: 1.25 W/cubic foot (0.03 m³).

Product Overview

The Uniwatt by Stelpro UHC0502W is a modern, surface-mounted quiet convector heater designed for efficient and consistent warmth. It features a sleek design with rounded sides and a 22-gauge steel cabinet that promotes efficient airflow. This 500W, 240V unit is proudly made in Canada and includes a built-in electronic thermostat for precise temperature control.

Uniwatt by Stelpro Convector Heater, front angled view

Front angled view of the Uniwatt by Stelpro convector heater.

Front view of the Uniwatt by Stelpro Convector Heater

Direct front view of the convector heater, highlighting its minimalist design.

Side view of the Uniwatt by Stelpro Convector Heater

Side profile of the heater, showing its slim depth.

Back view of the Uniwatt by Stelpro Convector Heater

Rear view of the heater, showing mounting points and electrical entry.

Proudly Made in Canada logo

The 'Proudly Made in Canada' logo, featuring a maple leaf, indicating product origin.

Key Features:

  • Optimal Heating Solution: Provides consistent, quiet warmth, suitable for various rooms like basements, bedrooms, kitchens, living rooms, or offices.
  • Modern Aesthetic Design: Features sleek rounded sides and clean lines with a 22-gauge steel cabinet for efficient airflow.
  • Energy Efficient: Designed for use with a separate electronic thermostat to optimize energy usage.
  • Quiet Operation: Ensures warmth without noise, ideal for quiet environments.
  • Proudly Made in Canada: Manufactured with sound design, comfort, and performance in mind.

Setup and Installation

The Uniwatt convector heater is designed for streamlined surface or wall-mounted installation. Ensure a minimum clearance of 4 inches from the floor for proper operation.

Installation Steps:

  1. Preparation: Before beginning, ensure the power supply to the installation area is switched off at the circuit breaker or fuse.
  2. Mounting: The heater includes a concealed mounting bracket. Securely attach the bracket to the wall at the desired location, ensuring it is level and provides the necessary clearance from the floor.
  3. Electrical Connection: This unit requires a 240V hardwired connection. Use the back entry plate with cable clamps for a tidy and secure setup. Connect the power leads according to local electrical codes.
  4. Mounting the Heater: Once wiring is complete and secure, mount the heater onto the installed bracket.
Diagram showing installation dimensions of the heater

Diagram illustrating the dimensions for proper installation, including height and width.

Diagram showing 240V hardwired connection

Illustration of the 240V hardwired connection process within a junction box.

Image showing internal components of the heater

View of the heater's internal heating elements and wiring connections.

Heater installed in an office setting

The convector heater seamlessly installed on a wall in an office environment.

Operating Instructions

The Uniwatt convector heater is equipped with a built-in electronic thermostat for precise temperature control and energy efficiency.

Using the Electronic Thermostat:

Close-up of the electronic thermostat display

Detailed view of the electronic thermostat display and control buttons.

  • Setting Temperature: Use the control buttons on the thermostat to adjust the desired room temperature. The digital display will show the current and set temperatures.
  • Energy Optimization: The electronic thermostat helps maintain a consistent temperature, reducing energy consumption by cycling the heater on and off as needed.
  • Quiet Operation: This convector heater operates silently, making it suitable for bedrooms and other noise-sensitive areas.

Choosing the Right Heating Capacity:

To ensure optimal heating, select a heater with appropriate wattage for your room size. Refer to the table below for guidance.

Chart for choosing heating device based on area to heat and required power

Chart indicating recommended wattage based on the area to be heated (in square feet).

Recommended Heating Capacity Chart
Area to Heat (ft²)Required Power (Watts)
0 - 30300
30 - 50500
50 - 75750
75 - 1001000
100 - 1501500
150 - 2002000
200 - 2502500
250 - 3003000
300 - 3503500
350 - 4004000
400 - 4504500
450 - 5005000

Maintenance

Regular maintenance ensures the longevity and efficient operation of your convector heater. Always disconnect power at the circuit breaker before performing any maintenance.

  • Cleaning: Periodically wipe the exterior of the heater with a soft, damp cloth. Do not use abrasive cleaners or solvents. Ensure no liquid enters the unit.
  • Dust Removal: Use a vacuum cleaner with a brush attachment to gently remove dust from the air intake and outlet grilles. Accumulated dust can reduce heating efficiency.
  • Inspection: Annually inspect the power cord and connections for any signs of damage or wear. If any damage is found, contact a qualified electrician for repair.

Troubleshooting

If you experience issues with your Uniwatt convector heater, refer to the following common troubleshooting steps.

Common Issues and Solutions
ProblemPossible Cause & Solution
Heater does not turn on.
  • No power: Check the circuit breaker or fuse. Ensure the unit is properly wired and connected.
  • Thermostat setting: Ensure the thermostat is set to a temperature higher than the ambient room temperature.
Insufficient heating.
  • Room size: The heater's wattage may be too low for the room size. Refer to the heating capacity chart.
  • Airflow obstruction: Ensure air intake and outlet grilles are not blocked by furniture or debris.
  • Drafts: Seal any drafts in the room that might be affecting heating efficiency.
Unusual noises.
  • Expansion/Contraction: Minor clicking or creaking sounds are normal as the metal expands and contracts with temperature changes.
  • Loose mounting: Ensure the heater is securely mounted to the wall.

If the problem persists after attempting these solutions, contact a qualified technician or Stelpro customer support.

Specifications

Uniwatt by Stelpro Convector Heater (UHC0502W)
AttributeDetail
BrandStelpro
Model NumberUHC0502W
ColourWhite
Product Dimensions43.97 x 10 x 44.61 cm (17.3 x 3.9 x 17.6 inches)
Power/Wattage500 watts
Voltage240 Volts
MaterialSteel
Special FeaturesElectronic Thermostat
Item Weight5.08 kg (11.2 lbs)
Mounting TypeWall Mount
Heating MethodConvection
Indoor/Outdoor UsageIndoor
Date First AvailableJan. 30 2017
ManufacturerStelpro
Place of Business1041 Rue Parent, Saint-Bruno-de-Montarville, QC J3V 6L7, Canada

Warranty and Support

The Uniwatt by Stelpro convector heater comes with a 2-year warranty.

Image indicating 2-year warranty, 500 Watts, and Totally Quiet features

Visual representation of the 2-year warranty, 500 Watts power rating, and totally quiet operation.

For technical support, warranty claims, or further assistance, please contact Stelpro directly:

  • Phone: 1-844-783-5776
  • Email: info@stelpro.com
  • Address: 1041 Rue Parent, Saint-Bruno-de-Montarville, QC J3V 6L7, Canada

Please have your model number (UHC0502W) and date of purchase ready when contacting support.

© 2025 Stelpro. All rights reserved.

This manual is for informational purposes only. Specifications are subject to change without notice.

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