Using The Automatic Air Conditioning - Valtra T144 Operator's Manual

3. Operation
3.6.4.2

Using the automatic air conditioning

NOTE: When you start the tractor, the air conditioning automatically defaults to
the last selected adjustment.
NOTE: If the battery has been disconnected, the air conditioning system starts a
calibration process automatically when turning the fan speed control knob to
AUTO. During calibration, the air conditioning system cannot be used.
1
GUID-2B1A1B70-F454-4DD2-8498-15F6FA9B3AAB
1. Fan speed control knob
2. Display
3. Air conditioning ON/OFF
4. Temperature control knob
• To activate the automatic air conditioning system, turn the fan speed control
knob to the AUTO position.
When the automatic air conditioning and the AC compressor are active, the
LED next to the air conditioning ON/OFF button is lit and the indicator AUTO
is shown on the display. The system regulates the fan speed automatically.
• Select the target temperature with the temperature control knob.
The target temperature is shown on the display.
•
•
• To regulate the fan speed manually, turn the fan speed control knob
clockwise to the target speed.
The fan speed is shown on the display.
Displays the selected target temperature.
If adjusted below 16°C, LO is displayed. If adjusted over 29°C, HI is displayed.
Displays the additional heater fan status and speed (OFF, 1, 2, AUTO).
Displayed when the ECO mode (temperature control without the AC compressor switched
on) is on.
2
AUTO
°
C
AUTO
To reach the maximum cooling effect, turn the knob to the extreme
cooling position.
Indicator LO is shown on the display.
To reach the maximum heating effect, turn the knob to the extreme
heating position.
Indicator HI is shown on the display.
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