Saab 900 Service Manual page 16

854-4 Heating and ventilation system, air conditioning system
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Position
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Fresh air (AC max)
Currentto fan motor, high speed.
No regulation of fan speed possible.
Air valves to floor and outer and central panel
vents open.
Defroster outlet closed, but some flow of air.
1979 - 80 models with air conditioning system:
Compressor in operation, dampers for floor out-
lets closed. Recirculation of the air in the in-
terior.
As from the 1981 models: Separate switch pro-
vided for the air conditioning system. Recircula-
tion of the air in the interior.
5 G 319
..........
",
.
Vents 2,6,8 and 9 open (8 and 9 partially open).
Cars with air conditioning: vents 8 and 9 closed.
Vents 2 and 6 open and 8 and 9 partially open.
Cars with air conditioning: vents 8 and 9 closed.
Defroster outlet closed, but some flow of air.
1979 - 80 models with air conditioning system:
Compressor in operation, flaps for floor outlets
closed.
As from the 1981 model: Separate switch pro·
vided for the air conditioning system.
Fresh air (AC fresh) Position
~
See page 852-2 for particulars of the vacuum
servo location.
Current to fan motor. Regulation of fan speed
possible.
Valves for outer and central panel vents open.
Valves for floor area partially open.
See page 852-2 for particulars of the vacuum
servo location.
Saab900
Vacuum servos 1, 5 and 7 operative (7: first
stage). Cars with air conditioning: vacuum servo
7 not operating.
Vacuum servos 1, 5 and 7 operative (7: first
stage). Cars with air conditioning: vacuum servo
7 not operating.
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