OPERATING INSTRUCTIONS
CELSIUS OR FAHRENHEIT TEMPERATURE DISPLAY
The wired Tether Controller is set from the factory to display
temperature in Fahrenheit ( Fº). If Celsius (Cº) is desired, turn
the unit OFF, press Mode and
▼
buttons at the same time
for 5 seconds to alternate between temperature displays.
TEMPERATURE DISPLAY MODE
The wired Tether Controller may display either room temperature sensed at the system, room
temperature sensed at the Tether Controller, or return air temperature sensed at the indoor unit.
Temperature Display Setting
To set the Tether Controller temperature display, turn unit Off. Press Function and Timer buttons
simultaneously for 5 sec. The temperature display will show 00. Press the Mode button to
select the Display Code (see table below) for the desired temperature display. Press Enter/
Cancel button to save the setting.
PRIVACY LOCK
The Privacy Lock prevents unauthorized access to the unit
controls and prevents tampering with system settings. To
lock the wired Tether Controller, press
▲
and
▼
buttons
simultaneously for 5 seconds and the Lock Icon will be displayed.
Repeat the process to unlock the Tether Controller and
cancel Privacy Lock.
21
F
F
Press Function & Timer buttons
simultaneously 5 sec until 00 is displayed.
Press Mode button to
select display mode.
Press Enter/Cancel button to
save setting.
To activate Privacy Lock.
TEMPERATURE DISPLAY MODE
Return air temperature sensed at the return air inlet.
Indoor ambient temperature sensed at the wired Tether Controller.
Return air temperature sensed at the return air inlet during Cool, Dry and Fan modes. During Heat and
Auto modes, display the indoor ambient temperature sensed at the wired Tether Controller.
Indoor ambient temperature sensed at the wired Tether Controller during Cool, Dry and Fan modes.
Return air temperature sensed at the return air inlet during Heat & Auto modes.
Factory Default Setting
DISPLAY CODE
01
02
03
04
To change temperature display.
