Trane U Manual De Uso página 10

Button
Toggles between turning the control unit on and off. When the control unit off, the
word OFF is displayed together with room temperature
Flashing display of set point temperature with output for room temperature in
automatic. Temperatures can be set between 5°C and 30°C (default 20°C)
SET
FLASHING
Increase of set point temperature with output for room temperature in automatic
FLASHING
Decrease of set point temperature with output for room temperature in automatic
Press to toggle between SUMMER and WINTER cycle mode. When the symbol of the
sun or snowflake flashes, the unit is requesting operation of the connected appliance.
If the control unit has been programmed (DIP) for external S/W changeover, the
button is not active.
If the control unit has been programmed for automatic S/W changeover with dead
zone (four tube installations with valve) the button is not active
Fan speed
On start up = automatic speed control
Press once = manual speed 1
Press twice = manual speed 2
Press 3 times = manual speed 3
Press 4 times = automatic
The control unit memorises the speed set when the unit was turned off.
Press to set operation of complementary electrical resistor (if fitted) (previously
enabled using dip switch 5)
IAQ
ATTENTION:
with room temperatures lower then 0°C it will appear on the display –0,0C° (the functions of the control is anyway not compromised)
Before mounting the control unit, check that the configuration of the dip switches on the electronic board (see drawing "default
configuration of dip switches") satisfies the requirements of the installation. If not, programme the control unit by positioning
the 10 dip switches in accordance with the required functions.
Functions
8
Display
Off = OFF
On = functions and room
temperature displayed
23.0°C =
thermostat set point
20.0°C =
room temperature
22.8°C
22.5°C
21.0°C
20.5°C
22.8°C
22.5°C
21.0°C
20.5°C
Cooling
Heating
AUTO
AUTOMATIC
SPEEED 1
SPEED 2
SPEED 3
Complementary electrical