3-48 BA 35101/02/03 EN – Edition 1.0 * 35101_02_03b330.fm
Operation
3.36 Heating/air conditioning system (option)
Heating/air conditioning operation
The heating/air conditioning system heats or cools the air in the cab.
The control elements for the heating/air conditioning system are located on the switch con-
sole on the right (near the door)
Close the door and the windows to achieve best air conditioning results.
The air conditioning system allows you to select the same operating modes as
for normal heating and ventilation!
• See Heating and Ventilation, fresh air on page 3-46
☞ Press switch 89 to position B
➥Telltale in switch comes on
➥Heating/air conditioning system in operation
Carry out the following checks to avoid malfunctions and possible loss of
refrigerant!
☞ Run the air conditioning system once a month. This prevents the seals in
the compressor from drying
☞ Check the V-belt tension at the compressor – see chapter 5 “Heating/air
conditioning system (option): maintenance” on page 5-27
Only trained staff and an authorised workshop may clean the heat exchanger
and the evaporator, and repair, service and fill the air conditioning system with
refrigerant!
Fig. 75: Air conditioning switch
B
A
89
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