UPONOR CONTROL SYSTEM WIRED - INSTALLATION AND OPERATION MANUAL
26
9 Operating digital thermostats
The digital thermostats T-36 and T-38 have a screen with a
number of symbols for displaying different messages.
Below the screen there are three buttons for operating the
thermostats.
9.1 Screen layout
The figure below shows all possible symbols and characters that
can be displayed on the screen:
Pos. Icon Description
A Message field using three alphanumerical
characters
Temperature reading using a + or - sign,
two digital characters, a decimal point and
a character showing either 0 or 5
B Manual override. For example forced
comfort or economy mode.
Also used as a warning when defining the
Min cooling temperaure in RFT mode.
Heating mode
Cooling mode
Standby mode
Holiday mode
Used with empty house icon, see pos. F
below.
Lock mode. The three navigation buttons
below the screen are locked.
C T-38 only
Weekday selected indicators
1 = Monday
7 = Sunday
T-38 only
Weekday deselected indicators
D T-38 only
Indicator showing AM or PM when the
thermostat is set to 12 h mode
No indication when the thermostat is set to
24 h mode
E T-38 only
Digital clock
Software version
F Economy mode
Comfort mode
Holiday mode
Used with suitcase icon, see pos. B above.
G Temperature unit, shown when the
character group A shows a temperature
Pos. Icon Description
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