UNILUX TA640FCW-ULX HVAC Thermostat User Manual
Auto protocol for Unilux fan coil units WITH auxiliary heat:
Output
Heat Setpoint
Cool Setpoint
Deadband
Aux. Heat ON
Turn OFF
Aux. Heat
Turn ON
Aux. Heat
Heat/Cool ON
Turn ON
Heat
Turn OFF
Heat
Turn OFF
Cool
Turn ON
Cool
OFF
Temperature
Span
Span
Note: there will be a 5 minute delay in the electric heater activating to allow the system to purge.
Fan Speed Selection
Fan speed can be directly adjusted at Home screen.
Press [FAN] button to select fan speed: Low/Med/High/Auto.
If Auto Fan speed is selected:
•
•
If there is no Heat/Cool demand, fan speed keeps at Low
Fan output depends on the difference between room temperature and setting temperature
•
In Auto Fan Speed Mode, there is a minimum 4 minutes switching back and forth (delay) between Fan Speeds
Setpoint
High
Med
Low
Off
1.5°C / 3°F
1.5°C / 3°F
Installation and User Manual | 9
| General | Details |
|---|---|
| Name | UNILUX TA640FCW-ULX HVAC Thermostat User Manual |
| Make | unilux |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.51 MB |




































