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Install (5)
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| TH428WPN-C Product Specification (Portuguese) | 09/2024 | 989485 kb |
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| TH428WPN-C User Guide (English) | 04/2024 | 3314306 kb |
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| TH428WPN-C Product Data (Spanish) | 08/2024 | 1200250 kb |
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| TH428WPN-C Installation Instructions (ES/PT/RO/EN) | 08/2024 | 7185735 kb |
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| TH428WPN-C Data Sheet (English) | 08/2024 | 872151 kb |
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| Power Supply | 220/230 VAC |
|---|---|
| Sensor Type | NTC 20 kohm |
| Ambient Operating Temperature (Max) | 49 °C |
| Ambient Operating Temperature (Min) | 0 °C |
| Ambient Relative Humidity (Max) | 90% RH, non-condensing |
| Ambient Relative Humidity (Min) | 5% RH, non-condensing |
| Cycle Rate | Auto: 100,000 times, Manual: 10,000 times |
| Power Supply Frequency | 50/60Hz |
| Set point Temperature (Max) | 32 °C |
| Set point Temperature (Min) | 10 °C |
| Shipping and Storage Temperature (Max) | 60 °C |
| Shipping and Storage Temperature (Min) | -30 °C |
| Protection Class | IP20 |
The TH428WPN-C digital thermostat is de- signed for under floor heating valve control and 3-speed fan and valve control in a fan coil system, including:
- Under Floor Heating Mode
- Fan Coil Unit Heating Mode
- Fan Coil Unit Cooling Mode
- Manual or automatic 3-speed fan control
- Ventilation Mode
- Away and Sleep Mode
Besides the basic controls, TH428WPN-C series provide Random Start-up Function to maintain power grid stability.
- Memorized time off
- Random startup
- Remote temperature sensor optional
- LCD display with simple user interface
- Room temperature or setpoint temperature display select-able
- Manual or automatic fan speed selectable
- FCU valve ON/OFF and UFH valve ON/OFF control
- Manual or automatic fan speed selectable
- Temperature units in either °C or °F
- User setting can be stored when power loss
- Freeze protection function available
- Keypad lock options
- Heating and cooling setpoint limitation