Volvo VNL 780 Operator's Manual page 125

AIR CONDITIONING ELECTRONIC CLIMATE CONTROL (ECC)
1 AC OFF button: turns the air conditioning OFF. The arrow in the illustration shows the
LED light which is AMBER or RED indicating the AC compressor is OFF. The ECC
will still try to maintain the selected temperature in the cab without the compressor.
2 Temperature Knob
3 Fan Speed Knob
4 Recirculation Button
5 Air Distribution Knob
INSTRUMENTS AND CONTROLS
W8003062
115