Harvia HSW8U1B

Harvia The Wall Sauna Heater 8kW User Manual

Model: HSW8U1B

1. Introduction

This manual provides essential information for the safe and efficient operation of your Harvia The Wall Sauna Heater 8kW. Please read all instructions carefully before installation and use. Proper installation, operation, and maintenance are crucial for safety and product longevity.

2. Safety Information

WARNING! Reduce the Risk of Overheating:

  • Exit immediately if uncomfortable, dizzy, or sleepy. Staying too long in a heated area is capable of causing overheating.
  • Supervise children at all times when near the sauna.
  • Consult a doctor before use if pregnant, in poor health, or under medical care.
  • Breathing heated air in conjunction with consumption of alcohol, drugs, or medication is capable of causing unconsciousness.

WARNING! Reduce the Risk of Fire:

  • Do not place any objects on the heater. Covering the heater causes a fire risk.
  • Do not operate the heater without sauna stones.
  • Inadequately filled rock space causes a fire risk. Ensure the stone compartment is properly filled.

WARNING! Reduce the Risk of Electrocution and Burns:

  • All electrical connections must be performed by a qualified electrician in accordance with local and national electrical codes.
  • Avoid touching the heater surface during operation, as it becomes extremely hot and can cause severe burns.
Harvia The Wall Sauna Heater with warning labels visible on the side.

Image: Harvia The Wall Sauna Heater with visible warning labels.

3. Setup and Installation

3.1 Mounting the Heater

The Harvia The Wall Sauna Heater is designed for wall mounting. Ensure the mounting surface is sturdy and can support the weight of the heater and stones. Follow the detailed instructions in your product manual for precise measurements and hardware requirements.

Harvia The Wall Sauna Heater mounted on a wooden sauna wall next to a bench.

Image: Harvia The Wall Sauna Heater installed in a sauna room.

3.2 Placing Sauna Stones

Carefully place the sauna stones into the heater's stone compartment. Ensure the stones are arranged to allow for proper air circulation. Do not pack them too tightly. Use only genuine sauna stones recommended by Harvia.

Close-up view of sauna stones placed inside the Harvia heater's compartment.

Image: Sauna stones correctly placed in the heater.

3.3 Electrical Connection

The Harvia The Wall Sauna Heater requires a dedicated electrical circuit. The control panel is located on the left side of the unit. All electrical wiring must be performed by a qualified and licensed electrician in compliance with all local and national electrical codes. The connection type is similar to a dryer plug, requiring specific voltage and amperage.

Video: General demonstration of sauna heater installation and electrical connection. Note: This video features an Mxmoonant brand heater and is for illustrative purposes only. Always refer to the specific Harvia manual and consult a qualified electrician for your model.

3.4 Thermostat Placement

Install the thermostat according to the specific instructions provided in your Harvia manual. Proper placement ensures accurate temperature readings and efficient operation of the heater.

4. Operating Instructions

4.1 Powering On and Setting Temperature

Locate the control dials on the side of the heater. One dial controls the heating duration (timer), and the other controls the temperature. Turn the temperature dial to your desired heat setting (from min to max). For immediate heating, turn the timer dial past the initial '0' position. For delayed heating, set the timer to the desired delay (up to 8 hours) before the heater activates.

Close-up of the control dials on the side of the Harvia sauna heater.

Image: Control dials for temperature and timer on the Harvia heater.

Close-up of the illuminated power and timer dial on the Harvia sauna heater.

Image: Illuminated power indicator on the control dial.

4.2 Using the Timer Function

The timer allows you to pre-set the heater to turn on after a certain period, up to 8 hours. This feature is convenient for having the sauna ready at a specific time, such as in the morning or after work.

4.3 Creating Steam (Wet Sauna)

For a wet sauna experience, carefully pour a small amount of water over the hot sauna stones. Use a ladle designed for sauna use. Avoid pouring too much water at once, as this can cool the stones excessively and create too much steam. Only use clean water.

Video: General demonstration of sauna heater operation and stone placement. Note: This video features an Mxmoonant brand heater and is for illustrative purposes only. Always refer to the specific Harvia manual for your model.

5. Maintenance

To ensure optimal performance and safety, regular maintenance of your Harvia sauna heater is recommended.

  • Sauna Stones: Periodically inspect the sauna stones for any signs of cracking, crumbling, or excessive dust. Replace worn-out stones to maintain efficient heating and prevent damage to the heating elements.
  • Cleaning: Keep the heater's exterior clean. Wipe with a damp cloth when the heater is cool. Do not use abrasive cleaners or solvents.
  • Ventilation: Ensure proper ventilation in the sauna room to maintain air quality and heater efficiency.

Video: Demonstration of replacement sauna heater stones. This video is for illustrative purposes regarding sauna stone maintenance.

6. Troubleshooting

If you encounter issues with your Harvia The Wall Sauna Heater, consider the following:

  • Heater Not Turning On: Check the main power supply and the circuit breaker. Ensure the timer and temperature dials are correctly set.
  • Insufficient Heat: Verify that the sauna stones are properly arranged and not packed too tightly. Ensure the sauna room is adequately insulated and the door is sealed.
  • Overheating: If the heater is overheating or shutting off prematurely, check for proper ventilation and ensure no objects are obstructing the airflow around the heater.

For persistent problems or complex electrical issues, always consult a qualified electrician or Harvia customer support.

7. Specifications

FeatureDetail
BrandHarvia
Model NumberHSW8U1B
Power Output8kW
Product Dimensions27.6 x 17 x 10.2 inches
Item Weight75 pounds
Recommended Sauna Room SizeApproximately 6x5x6 feet (or similar volume)
ControlsIntegrated temperature and timer dials

8. Warranty and Support

For detailed warranty information, technical support, or any product-related inquiries, please refer to the official Harvia website or contact your authorized Harvia retailer. Keep your purchase receipt for warranty claims.

Related Documents - HSW8U1B

Preview Harvia 'The Wall' Sauna Heater Owner's/Operator's Manual
This manual provides installation, wiring, operation, troubleshooting, maintenance, and guarantee information for Harvia 'The Wall' sauna heaters, including models HSWS6U1B, HSWS8U1B, HSWS6U3B, HSWS8U3B, HSW6U1B, HSW8U1B, HSW6U3B, and HSW8U3B.
Preview Harvia 8kW Spirit Heater Installation and Owner's Guide
Comprehensive installation and owner's guide for the Harvia 8kW Spirit Heater (HSPE80U1M, HR-HSW-80XU001). Learn about safety, installation steps, operation, and troubleshooting for your Harvia sauna heater.
Preview Harvia The Wall Sauna Heater Owner's/Operator's Manual
Comprehensive installation, operation, troubleshooting, and maintenance manual for the Harvia The Wall series electric sauna heaters, including model numbers like HSWS6U1B and HSW8U3B.
Preview Harvia The Wall Sauna Heater Owner's and Operator's Manual
This manual provides comprehensive instructions for the Harvia The Wall sauna heater, covering installation, wiring, operation, troubleshooting, maintenance, and warranty information. It is intended for owners, operators, and electricians.
Preview Harvia Cilindro Sauna Heater: Powerful Heat, Elegant Design, Flexible Control
Discover the Harvia Cilindro sauna heater, offering powerful heat, elegant stainless steel design, and flexible control options for your home sauna. Explore models, specifications, and features.
Preview Harvia HPC Series Sauna Heater Owner's Manual
This manual provides comprehensive instructions for the installation, operation, troubleshooting, maintenance, and warranty of Harvia HPC series sauna heaters.