TW 21 programmable electronic fan-coil thermostat

TW 21 programmable electronic fan-coil thermostat

Ventherm TW 21 programmable fan-coil thermostats are characterized by European design and high quality that are guaranteed by European design and production.
The power supply can be chosen by jumpers: 230 V - 24 V.
The valve control can be on-off, 3 point or PWM type.
TW 21 thermostats are suitable for controling electric heaters as well.

Technical specifications:
2-4-pipe unit fan and valve control
Programmable
LCD screen
Remote NTC sensor (optional)

Functions:
Cooling-heating-off-deadband-economy+AUTO
3 fan speeds+AUTO
Thermostat
Set-point limits
Dirty filter alarm
Window contact, remote on-off
De-stratification function by launching the fan periodically
Start-up signal for other units (e.g. heat pump)