D8T Track-Type Tractor Caterpillar


General Information (HVAC System)

Usage:

D8T AW4


Illustration 1g06302165
(1) HVAC operator panel
(2) Air conditioning switch
(3) Louver temperature sensor
(4) Heater coil
(5) Evaporator coil
(6) Blower
(7) Return air temperature sensor
(8) A/C clutch
(9) A/C compressor
(10) Condenser
(11) Low-pressure sensor
(12) High-pressure sensor
(13) Accumulator
(14) Dryer
(15) Water valve actuator

The standard automatic temperature control HVAC system allows for the temperature of the cab to be controlled by continuously varying the position of a water valve and appropriately turning on and off the operation of the A/C compressor. The temperature can be controlled by the HVAC automatically or manually by the operator. The HVAC system is electronically controlled through the Implement ECM.

Caterpillar Information System:

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