Thermotech Tt91 Manual Hot

Thermotech TT91 Manual: A Step-by-Step Guide

View Current Setting: Press the SET button once. The green display will show the current target temperature. thermotech tt91 manual hot

Summary

The Thermotech TT91 is a robust, safety-focused controller ideal for commercial and high-end residential saunas. Its main advantage is the separation of the user-friendly, low-voltage control panel from the high-power relay box, allowing users to control the sauna safely from inside the cabin while the heavy electrical components remain protected outside the humid environment. Thermotech TT91 Manual: A Step-by-Step Guide View Current

• How it works: When the hot water cylinder thermostat calls for heat, the boiler diverts all power to the cylinder coil. The radiators will stop heating.
• Switching: Once the hot water cylinder reaches its set temperature, the system automatically switches power back to the central heating (radiators).

If the room is too HOT (unit won't stop heating): How it works: When the hot water cylinder