Step 4: Air and Sensor Settings
Adjust the settings for both the air and slab sensor
temperatures (if used).
68°/20°
77°/25°
86°/30°
95°/35°
104°/40°
113°/45°
F°/C°
Floor
Step 5: Thermostat Connection
Register the thermostat to the base unit using the
following procedure:
1. On the base unit, press and release the Test button.
2. Then press the "output" button for the actuator(s)
or outputs that it will control.
The output LeD will flash.
3. Using a pointed instrument,
gently press the registration
button on the T-54 until the
output LeD on the base unit
is on continuously.
4. Repeat these steps to connect additional
thermostats to the base unit.
5. Press and release the test button to end the
registration process.
Step 6: Installation
Use screws or adhesive
strips (included) to
attach the thermostat
to the wall. Uponor
recommends labeling
each thermostat with
a location name along
with the outputs or
actuators it controls.
Battery Replacement
Replace the thermostat batteries when the red LeD
inside the thermostat flashes twice during a heating
or cooling demand.
Temperature Information
1. On the Uponor screen, select
Main Menu >
Information > Rooms.
2. Select the desired room and press
OK.
Icon Description
Screen
If thermostat temperature
is outside the allowed
temperature range for the
room, limitation temperature
is displayed as set point.
Measured temperature
is 70.2°F.
Temperature setting
for room when in eCO
(economy) mode. (Current
setting 66°F).
Options for current status:
COMF:
Comfort mode
ECO:
economy mode
This screen displays if there
is a floor sensor in the room.
Floor temperature is 75°F.
Max. and Min. — Minimum
and maximum floor
temperature set point.
Function
Switch
1
Switch
2
Switch
3
Switch
4
As a standard
room thermostat
Off
Off
Off
Off
With a floor sensor,
maximum limitation
On
Off
Off
Off
With a floor sensor,
minimum limitation
On
Off
Off
On
With an
outdoor sensor
Off
On
Off
Off
Technical alarm
Off
Off
On
Off
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Uponor T-54 Thermostat Installation Guide
Table 1: Dip Switch Chart
Battery and Communication Status
1. On the Uponor screen, select
Main Menu >
Information > Rooms.
2. Select the desired room and press
OK.
3. Press the right arrow 3 times.
Icon Description
Screen
Battery
: Batteries are
sufficiently charged.
Signal
: Radio signal
from the thermostat and
antenna is good.
Battery
: Batteries are
discharged.
Signal
: Radio signal from
antenna or thermostat is
poor or faulty.
Room Temperature and Actuator Status
1. On the Uponor screen, select
Main Menu >
Information > Rooms.
2. Select the desired room and press
OK.
3. Press the right arrow 4 times.
Icon
Description
Screen
Stat Call
Yes
: Thermostat is
calling for heating (or
cooling).
No
: Thermostat is
reporting that room
temperature is OK.
Act.
Open
: Actuators are
powered and open, or
on delay and will open
soon.
Closed
: No power to
the actuators, which
are closed (or closing).
Min.
Minimum set point of
room is set at 60°F.
Max.
Maximum set point of
room is set at 72°F.
Minimum and Maximum Temperatures
1. On the Uponor screen, select
Main Menu >
Settings > Rooms > Min./Max. Temperatures.
2. Select the desired controller (base unit) or
All
for
all rooms on all controllers and press
OK.
3. Select a thermostat or room (if not using the All
feature in the previous step) and press
OK.
4. Set the temperatures. Use the up and down arrows
to increase and decrease each setting. Use the
forward and back arrows to toggle between the
Min.
and
Max.
settings.
Note:
The room temperature will not fall below or
rise above the minimum or maximum temperature
settings regardless of the room temperature setpoint.
Cover Alarm
A flashing power indicator on the display indicates
an alarm or error. Specifically to the T-54, this alarm
indicates that the cover of a thermostat is open. In
the example below, this alarm shows that the cover to
the living room is open. To view the room or rooms
communicating the alarm:
1. From the Uponor screen, select
Main Menu >
Settings > Rooms > Min./Max. Temperatures.
2. Select the desired alarm and press
OK.
Troubleshooting
The thermostat sends an alarm when more than 3
hours have elapsed since the controller received the
last radio signal from the thermostat.
The table below shows problems that can occur in the
thermostat.
Indication
Cause
Solution
Power LeD and
Channel LeD
flashes
Cover of
thermostat is
open.
Check thermostat
settings
and replace
thermostat cover.
LeD flashes
twice
Thermostat
battery power is
running low.
Replace the
batteries.
Table 2: Troubleshooting
