VOLT POLSKA Comfort WT-18 Wireless Programmable Thermostat

The VOLT POLSKA Comfort WT-18 is a wireless programmable thermostat designed for efficient temperature control in residential and commercial spaces. It features a clear LCD backlit display, weekly programming with up to 6 time/temperature changes per day, and both heating and cooling modes. The system includes a wall-mounted receiver and a portable/wall-mounted controller, communicating via 868 MHz radio frequency for reliable operation up to 100m in open space.

Advantages

Easy to install and use, the Comfort WT-18 offers flexible scheduling (5+2 or 7-day) and an adjustable hysteresis (0.5°C to 3°C) for precise comfort. The antifreeze function at 5°C protects against freezing, while the large switching capacity (16A resistive) makes it suitable for various heating systems. Battery-powered controller ensures uninterrupted operation even during power outages.

Suitable for

• Home heating and cooling systems
• Offices and small commercial spaces
• Radiator and underfloor heating control
• Replacement for older thermostats

Key specifications

• Wireless programmable thermostat with LCD backlight
• Weekly programming: 5+2 or 7 days, 6 time/temperature changes per day
• Controller power: 2x AAA batteries (not included)
• Receiver power: 230V AC, 50Hz
• Temperature setting range: 5°C to 35°C
• Measurement range: 0°C to 50°C, accuracy ±0.5°C
• Switching capacity: 16A resistive / 3A inductive
• Wireless frequency: 868 MHz, range up to 100m (open) / 30m (indoors)
• Operating modes: Heating / Cooling
• Antifreeze function: 5°C
• Adjustable hysteresis: 0.5°C to 3°C
• Protection class: IP20
• Includes: controller, receiver, screws, quick start guide

Recommendations

For optimal performance, install the receiver in a dry location and avoid placing the controller near heat sources or in direct sunlight. Use alkaline AAA batteries for longer life. Suitable for use with most heating and cooling systems; consult a professional for installation.