UNILUX TA640FCW-ULX HVAC Thermostat User Manual
Initial Set Up Instructions
There are a few settings that must be configured by the installer before the thermostat is ready for use.
1. Wake Up Thermostat
Start Up Screen
•
Tap [POWER] to wake up the thermostat.
Mode/Menu
Clock
2. Clock and Date setting
•
•
Press [CLOCK] to start the setting
The day of the week will start flashing at the top of
the screen
Power/Fan Speed
/Select
•
•
Press [▲] / [▼] to change the day of week
Scroll Keys
Press [CLOCK] again to confirm day of week setting
and start to adjust hour
•
•
Press [▲] / [▼] to change the hour
Press [CLOCK] again to confirm hour setting and start
to adjust minutes
•
•
•
Press [▲] / [▼] to change the minutes
Press [CLOCK] again to confirm
Press [SELECT] to confirm and exit
Initial Set Up
Complete
3. Set System Mode
Fan Coil System
Mode
The default system mode is set to 0 for a 2-Pipe Standard
fan coil. If connecting to another system, complete the
(A) 2-Pipe Standard
2P
4P
2H
2A
2A
following steps:
(B) 4-Pipe Standard
•
•
Hold [MENU] to enter Advanced Settings menu
(C) 2-Pipe w/Auxiliary Heating
(D) 2-Pipe w/Aquastat
Continue pressing [MENU] to cycle through settings
until reaching P02 (System Mode)
•
•
There are four system modes, press [▲] / [▼] to select
(E) 2-Pipe w/Auxiliary Heating &
Aquastat
the required mode based on the chart to the right
Press [SELECT] to confirm and exit
4. Set Temperature Display
The default temperature display is set to °C. If in the US, do the following to set to °F.
•
•
•
•
Hold [MENU] to enter Advanced Settings menu
Continue pressing [MENU] to cycle through settings until reaching P03 (Temperature Display)
Press [▲] / [▼] to select either Fahrenheit or Celsius
Press [SELECT] to confirm and exit
14 | Installation and User Manual
| General | Details |
|---|---|
| Name | UNILUX TA640FCW-ULX HVAC Thermostat User Manual |
| Make | unilux |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.51 MB |




































