PREVOST X3-45 COACH 2018 Operator's Manual page 87

A/C system pressure high
This pictogram indicates that the a/c system pressure is too high. If the a/c pressure
is too high, the compressor clutch is disengaged, but the fan remains activated.
N OTE
1 9 T
When outside temperature is high, it is possible and normal for that pictogram to
appear.
A/C system pressure low
This pictogram indicates that the A/C system pressure is too low. If the A/C pressure
is too low, the compressor clutch disengages and the fan stops.
N OTE
1 9 T
When outside temperature is low, it is possible and normal for that pictogram to
appear.
Compressor/air dryer fault
This pictogram indicates that a risk of water in the pneumatic system has been
detected due to a compressor or air dryer related problem. Possible causes are:
 Compressor is used at an unusual (high) rate.
 A fault with the air system has been detected.
Air leakage
This pictogram indicates that an air leak has been detected in the pneumatic system.
PA1627 X3-45 Operator's Manual
Controls and Instruments
4-45