HARVIA LTY17 Power Extension Unit Instruction Manual
Get detailed instructions for installing and using Harvia LTY17 and LTY17C power extension units for controlling 2-group electric heaters in large saunas. Increase the maximum load range up to 37 kW (LTY17) or 28 kW (LTY17C) with compatible Harvia control units. Follow the technical data, compatibility, and installation instructions for optimal performance.