Section VII
Systems Description
BEECHCRAFT Bonanza
V35, V35A & V35B thru D-9947
heater muff. When the control is pulled fully out, the cold
air is shut off and only heated air enters the cabin.
In the V35 and V35A heater configuration, heated air from
the two forward outlets is obtained by pulling out the in-
dividual CABIN VENT controls on each side of the upper
subpanel. The volume of air available can be divided be-
tween the outlets by adjusting the CABIN VENT controls.
The V35B model provides heated air to the same forward
outlets by use of the single CABIN HEAT control.
To deliver heated air to the aft seat outlets. either push
(V35, V35A) or pull (V35B) the AFT CABIN HEAT control.
For maximum heat, the control is moved to full open
position. To obtain heated air for defrosting the wind-
shield pull the DEFROST control out. It may be necessary
to vary or close the AFT CABIN HEAT control to ·obtain
maximum air flow for defrosting. To close off all air from
the heater system. pull the red control located at the ex-
treme left of the pilots' lower subpanel. It is placarded
either VENT SHUTOFF (V35, V35A) or FIREWALL AIR
(V35B).
CABIN VENTILATION
In moderate temperatures, ventilation air can be obtained
from the same outlets used for heating, by pushing the
CABIN HEAT control full forward. However, in extremely
high temperatures, it may be desirable to pull the VENT
SHUTOFF (FIREWALL AIR) control and use only the fresh
air outlets described in the following paragraphs.
CABIN FRESH AIR OUTLETS
A duct in each wing root is connected directly to an ad-
justable outlet in the upholstery pa·nel forward of each
front seat. Airflow from the right outlet is controlled by a
7-36
January 1982
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