



VS-220 User Manual
VS-220
General Features
- Digital Heating & Cooling Humidity Controller
- 3.5” static LCD display with black background and white symbols & digits
- Temperature display and control range from -9.9°C to +99.9°C
- Controller adjustment with 0.1°C resolution
- Freely adjustable differential from 0.1°C to 30.0°C
- Freely adjustable thermometer calibration from -5.0°C to +5.0°C
- Adjustable minimum and maximum temperature setpoint limits
- Maximum sensor cable extension length: 50m
- Sensor fault detection system
- Galvanic isolation
- Operating voltage: 230VAC
- 3A / 250VAC dry contact relay output
- Compatible with TMP61 immersion sensor (included as standard) or TMP61B ambient sensor (optional upon request)
- Custom front panel design available for OEM customers and hotel applications
- Available in two color versions: RAL9005 Black or RAL9003 White
Suitable for temperature monitoring and control applications such as:
► Dual & Triple Energy Solar Water Heaters
► Single & Dual Energy Electric Water Heaters
► Hydrothermal or Hot Air Fireplaces
► Gas, Oil, or Solid Fuel Boilers
► Heat Pumps or Refrigeration Units
► Industrial Heating or Cooling Chamber Applications
► Agricultural Temperature Monitoring & Control Applications

Typical Applications





