Installation guide

Uponor Climate Co˘ntrol™ Zoning System Installation Guide
25
Section 7
Thermostat Operation
Thermostat T-75 Display
LCD Display Denition
Display of temperatures and menus
Displayed when setting the room
temperature
Displayed during radio transmission
Temperature format for the display
Low-battery indication
Changing the Temperature Format
1. Simultaneously press the (+) and (-) keys for
10 seconds.
The SEL (select) menu is displayed.
2. Press (+) or (-) to change the
temperature format (°C or °F).
3. Wait 5 seconds.
The thermostat returns
F
to the default display.
Changing the Temperature Setpoint
1. Press the (+) or (-) key.
The setpoint icon and the room
F
temperature setting display.
2. Press (+) or (-) to change the setpoint value.
3. Wait 5 seconds.
The radio transmission icon displays, conrming that
the setpoint has been recorded and sent. The display
returns to show measured room temperature.
To bring the temperature to default
setpoint, briey press the (+) and (-)
keys simultaneously.
F
LCD display
Temperature sensor for
optimum measurement
of room temperature
(+) and (-) keys to
set the thermostat
Thermostat
registration button
Battery compartment
˚F
Default Display
(indication of room temperature)