- Technical characteristics
- Name of the product
- Standard technical document
Technical Specifications
|
Brand |
HONEYWELL (USA) |
|
Supply Voltage |
90-240 VAC, 50/60Hz |
|
Control Output |
ON/ OFF (SPST Switch) |
|
Setpoint Range |
10°C to 32°C |
|
Display Accuracy |
±0.5°C |
|
Enclosure Rating |
IP20 |
|
Mounting |
Standard 86 Box |
Honeywell TFM228/428 Series Model Selection Guide
|
Model OS# |
Application Details |
ON/ OFF SPST |
3-Speed Fan |
Supply Voltage |
|
TFM228NNFH/U |
ON/ OFF output, 2 pipes, remote sensor terminal, high accuracy (without fan output). |
Yes |
NIL |
90-240Vac |
|
TFM228N/U |
ON/ OFF, 2 pipes with 3 fan speeds, high accuracy thermostat. |
Yes |
Yes |
90-240Vac |
|
TFM228KN/U |
ON/ OFF, 2 pipes with 3 fan speeds, occupancy mode, remote sensor terminal. |
Yes |
Yes |
90-240Vac |
|
TFM428KN/U |
ON/ OFF, 4 pipes with 3 fan speeds, occupancy mode, remote sensor terminal. |
Yes |
Yes |
90-240Vac |
|
TFM428KNM/U |
ON/ OFF, 4 pipes, Modbus with 3 fan speeds, occupancy mode, remote sensor terminal. |
Yes |
Yes |
90-240Vac |
|
TFM428KNB/U |
ON/ OFF, 4 pipes, BACnet with 3 fan speeds, occupancy mode, remote sensor terminal. |
Yes |
Yes |
90-240Vac |