Keep this guide near your heating/cooling panel for quick reference.
: Flashes when the AA or AAA batteries need immediate replacement. Button Functions SET / PRG : Enters programming mode and saves settings.
The large central number showing the actual room temperature. intronics digital room thermostat user guide
Frost Protection: This mode keeps the house at a minimum temperature (usually 5°C) to prevent pipes from freezing during long absences.Hysteresis/Differential Settings: Advanced users can adjust the "swing" of the thermostat. A smaller differential provides more consistent heat but causes the boiler to cycle more frequently.Holiday Mode: Allows you to suspend your regular schedule for a specific number of days while you are away, reverting to a set energy-saving temperature. Troubleshooting Common Issues
Use a paperclip or a needle to gently press and hold the button inside the hole for 5 seconds. Keep this guide near your heating/cooling panel for
: Indicates the cooling system is actively running.
Includes a compressor time delay feature to prevent short-cycling and indoor coil freeze-up protection. The large central number showing the actual room temperature
Activate program mode:
What type of (e.g., gas boiler, electric underfloor, heat pump) are you controlling?
Set the start time using arrows, press SET , then set the desired temperature, and press SET .
Many Intronics models have a built-in 5-minute delay to protect the compressor. If your AC doesn’t kick on immediately, wait a few minutes. Conclusion