JAC HFC4DA1-2C - Page 376

AT
AT
AT
AT Air
Air
Air
Air Conditioner
Conditioner
Conditioner
Conditioner
- 167 -
Diagnosis
Diagnosis
Diagnosis
Diagnosis and
and
and
and Testing
Testing
Testing
Testing
Air
Air
Air
Air distribution
distribution
distribution
distribution system
system
system
system introduction
introduction
introduction
introduction
1. Mixing flow.
T he outside air is mixed through:
� Instrument panel air vent
� Floor air vent
2. Ventilation.
T he outside air comes in through the instrument
panel air vent.
No operation of compressor during ventilation.
3. Heater.
A ir is mostly from floor air vent and a little air is
from defrosting air duct.
4. Defogging.
Equivalent air from floor air vent and defrosting air
vent.