Automatic Air Conditioning System; General Description; Full Automatic Air Conditioner Parts Configuration - Isuzu 2000 Trooper Workshop Manual

General Description

Using a variety of sensors, this automatic heater and air
conditioner accurately senses outside air temperature,
solar radiation quantity,
temperature, and interior temperature, then enters these
data to the automatic heater/air conditioner control unit
(equipped with the built-in micro-computer). The data
provided to the control unit enables to automatically
control blow temperature and blow air quantity, turn on or

Full Automatic Air Conditioner Parts Configuration

Legend
(1) Sun Sensor
(2) Lower Center Vent Box
(3) Evaporator Assembly
(4) Duct Sensor
(5) Intake Actuator
(6) Blower Unit
HEATING, VENTILATION AND AIR CONDITIONING (HVAC) 1A–81

Automatic Air Conditioning System

evaporator's blowing
off the compressor and switch the blow port as well as
switching between the fresh air intake and interior air
circulation.
Resetting the automatic function allows you to switch to
the manual control mode.
The self-diagnoisis function of the automatic heater and
air conditioner control
micro–computer) allows the unit to access and diagnose
a failed part easier and quicker.
(7) Max – High Relay
(8) Automatic Air Conditioner Control Unit
(9) In Car Sensor
(10) Heater Unit
(11) Mode Actuator
(12) Mix Actuator
unit (with the built–in
865RY00008