Section 22: HEATING AND AIR CONDITIONING
PA1562
8
For the condenser coil, back flush the coil
(Fig. 11) every 6,250 miles (10 000 km) or twice a
year, whichever comes first.
CAUTION
Use a water jet or water mixed with low air
pressure to clean the coil.
CAUTION
Direct the pressure straight through the coil to
prevent bending of fins and do not use
extremely high pressure. Do not use hot
water, steam or caustic soap.
FIGURE 11: CONDENSER COIL CLEANING 22311
4.2 DRIVER'S SECTION AIR FILTERS
The driver HVAC system is located behind the
dashboard’s R.H. side lateral plastic panel. To
gain access to the A/C filters, unscrew the R.H.
lateral console’s grill located at the top step of
the entrance door steps. Slide out the
recirculating air and fresh air filters. To clean
filters back flush with water, then dry with air,
every 12,500 miles (20 000 km) or once a year,
which-ever comes first (Fig. 12 & 13).
NOTE
If the windshield is continuously fogged, check
that the driver’s air filter is not clogged.
FIGURE 12: DRIVER'S SECTION ACCESS GRILL 22312
FIGURE 13: DRIVER'S SECTION AIR FILTERS 22171
4.3 PASSENGERS’ SECTION AIR FILTER
The passengers’ section air filter is located in
the evaporator compartment. To access the filter
on X3 coaches, open baggage compartment
door located in front of the evaporator
compartment (L.H. side). Open access panel by
turning the three screws of panel ¼ of a turn,
unsnap both fasteners on top of filter, and slide
out filter (Fig. 14). To clean filter, back flush with
water or soapy water, then dry with air every
12,500 miles (20 000 km) or once a year,
whichever comes first.
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