UPONOR CONTROL SYSTEM WIRED - INSTALLATION AND OPERATION MANUAL
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9.2 Operating buttons
The following three buttons are used to operate the thermostats
Uponor Thermostat:
9.3 Power-up
At power-up the thermostat designation, T-36 or T-38, and the
software version is shown for three seconds. Then the thermostat
enters into run mode..
Example:
9.4 Run mode
Run mode display description
In run mode the screen displays the following:
Note: The different modes given in the list below are explained
in sections 9.5 to 9.15 below.
• Room temperature in degrees Celsius
• Heating or cooling icon depending on system working mode
• ECO or comfort mode icon depending on system working
mode
• Heating/Cooling demand icon if a demand is present
• Standby icon if the system is set in standby mode
• Holiday mode icon and remaining days if system is set in
holiday mode
• Lock mode icon if the thermostat is set in lock mode
• Manual override icon if the system is set in forced comfort or
ECO mode
• If a connected floor sensor is faulty, this is indicated by a
flashing star to the left of the displayed room temperature
• (T-38 only) Weekday and time
Example:
In the example above the following is displayed:
• System works in heating mode
• Room temperature is 22.3 °C
• System works in comfort mode
• System works in auto-balancing mode, heating demand is on
• Today is Thursday
• Time is 15:47
Changing temperature setpoint
To adjust the temperature setpoint of the current mode from the
run mode screen:
1. Press the + or - button once.
The screen shows the current setpoint flashing.
2. Press the + or - button repeatedly to adjust the
setpointtemperature.
When the new sepolnt is set, the screen returns to run mode
after a few seconds, showing the room temperature.
Setting forced ECO or comfort mode
To set the system in forced ECO or comfort mode:
1. Press the OK button.
The house icon starts flashing.
2. Press the + or - button to change from comfort to ECO mode
or the other way around.
3. Press the OK button.
The screen returns to run mode displaying the selected ECO
or comfort mode and the manual override icon .
To remove forced mode:
1. Press and hold the OK key for 3 seconds.
The manual override icon disappears and the system
returns to the mode, ECO or comfort, as defined by the
programming.
H Heating/Cooling demand
• 0 waves are shown if manual balancing
is selected and the heating or cooling
demand is off
• 4 waves are shown if manual balancing
is selected and the heating or cooling
demand is on
• 0 to 3 waves alternating sequentially if
autobalancing is selected
I OK indicator. Confirms an activated
function.
Button Description
The OK button is used to:
• Enter and exit the settings menu
• Confirm a setting
• Enter and exit comfort or economy mode
The minus and plus sign buttons are used to:
• Set the temperature setpoint
• Toggle between comfort and economy modes
• Modify settings in the settings menus
• Enter and exit the lock mode (press and hold
simultaneous for 3 seconds)
Pos. Icon Description
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