Refrigeration System Description - GMC Chevrolet Camaro 1998 Service Manual

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HVAC
6.
DEFOG
This mode directs air in the vehicle in
several ways:
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• Air is divided between the windshield and the
lower outlets
• A small amount of the air is directed toward
the side window vents.
This mode is useful when fog appears to the
windshield or side glass due to rain or
snowy conditions.
Refrigeration System Description
VDOT Refrigeration System
Legend
(1) Compressor
(2) Condenser
(3) Evaporator
(4) Accumulator
HVAC System - Manual 1-117
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7. DEFROST
This mode directs most of the air to the windshield
for quick removal of fog or frost from the
windshield. A small amount of air is also directed
toward the lower and. side window outlets.
(m
Low Pressure Liquid
c:J
Low Pressure Vapor
e;!
High Pressure Liquid
EJ
High Pressure Vapor
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(5) Expansion (Orifice) Tube
(6) Liquid Line
(7) Pressure Relief Valve