Cab Air Circulation Controller (D); Heating And Air Conditioning System Proper Operation; Cab Interior Fast Heating - Zetor 86 41 forterra turbo Operator's Manual

CAB AIR CIRCULATION CONTROLLER
(D)
a - The surrounding (outdoor) air is sucked
into the cab through the filter – suction
of air from the cab is closed
The air is sucked from the cab interior
b -
and expelled back to the cab (inner re-
circulation of air for the cab air fast
conditioning.
In this position the intake of air
from outside the cab is completely
closed and no overpressure is ge-
nerated in the cab for preventing
the nonfiltered air from entering
the cab!
Keep the controller in this position
for the indispensable period of
time only!
TRACTOR SURVEY
F_02_17b
HEATING AND AIR CONDITIONING
SYSTEM PROPER OPERATION
For the heating of air conditioning proper
operation certain overpressure has to be
generated inside the cab. Therefore the
closing of all the windows, door, and the
cab roof cover is recommended.
F_02_52

CAB INTERIOR FAST HEATING

Proceed as follows:
1 - Turn the heating valve controller (A)
2 - Set the air circulation in the cab (D)
3 - Select the appropriate fan speed with
4 - Set the breathers in the cab to such
31
to the right (heating valve completely
open).
to the position of internal recircula-
tion.
the fan controller (B) (positions 1, 2,
3).
an angel that the individuals in the
cab are not blown over directly.
F_02_18a