46
Operating Manual Crawler Excavator TC37
Operation4
4.5 Heating/ventilation
Heating
• Before putting the heater into operation, the hot
water supply (17/1) in the engine compartment
must be opened.
• The heater fan, which is connected to the coolant
circuit, is switched on and off using the switch
(18/30).
• Hot air is distributed and aimed as desired via a
windshield nozzle in the pedal console and by
adjusting the air vent on the seat console.
Ventilation
• In ventilating mode the hot water supply (17/1)
remains turned off.
• The fan is switched on and off using the switch
(18/30).
• Air is distributed and aimed as desired via a
windshield nozzle in the pedal console and by
adjusting the air vent on the seat console.
Fig. 17 Heating
Fig. 18 Ventilation