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Product Description
Honeywell TF228WN digital thermostat is built for 3-speed fan and valve control in a fan coil system, which includes: 2-pipe cool only / heat only / manual changeover Ventilation mode Manual or automatic 3-speed fan control Water valve control In addition to standard controls, TF228WN with CPH (Cycle Per Hour) best holds the room temperature at setpoint and memorized time off feature will automatically turn off the thermostat to conserve fuel. Additionally, the Honeywell Random start-up feature will help ensure the reliability of the power grid.
Features of Honeywell TF228WN digital thermostat
- Cycle Per Hour (CPH)
- Memorized time off
- Random startup
- LCD display with a simple user interface
- User setting can be stored with power loss
- Temperature units in either °C or °F
- Manual or automatic fan speed selectable
- Room temperature or setpoint temperature display selectable
- Freeze protection available
- Four keypad lock options
- Heating and cooling setpoint limitation
- Flush mount on standard 86 wall mounting box
Additional Information
Weight | 1 kg |
---|---|
Manufacturer | Honeywell |
Model No. | TF228WN |
Measuring Parameter | Temprature |
Range | 0 to 37°C |
Accuracy | ±1°C at 21°C |
Rating capacity | 3A for fan load, 2A for zone valve |
Oprating Temprature | 0 to +49°C |
Storage Temprature | -30 to +49°C |
Oprating Humidity | 5 to 90% RH, non-condensing |
Set point range | 10 to 32°C |
Power supply | 220(+10%,-15%)VAC, 50Hz |
Protection class | IP20 |
Dimensions | 86 X 86 X 15 mm (L X B X H) |
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