Operation And Functions Of Control Panel Switches - Isuzu 2000 Trooper Workshop Manual

1A–92 HEATING, VENTILATION AND AIR CONDITIONING (HVAC)

Operation and Functions of Control Panel Switches

Auto Switch
1. Pressing this switch turns on the automatic control
mode. It resets all manual switches except that for
the fan control. However, when the Manual REC is
selected for the intake or the Manual Open is
selected, the modes are maintained.
2. It causes the A/C (air conditioner) to the ON mode
(this function, however, available only when the fan is
turned on and also the compressor is turned on
because of the given outside air temperature level).
Indication
D The AUTO LED is turned off.
D Currently selected mode for the Mode and Intake are
respectively indicated.
DEF Switch
Press this switch to select the DEF mode.
Blow port
DEF
*1: When the manual REC is selected for the Intake, the
manual REC is maintained.
*2: The ON mode is enabled only when the fun is turned
on, and also the compressor is turned on because of the
given outside air temperature level.
Indication
D The AUTO LED is turned off.
Intake Switch
Pressing this switch sequentially selects a different intake
port in the following order.
Mode Switch
Indication
Intake port
Auto FRESH *1
D The A/C LED remains turned on even if the
compressor has been turned off because of the given
outside air temperature level.
conditioning switch in this state turns off the A/C LED.
1. Pressing the VENT, B/L or FOOT switch selects the
corresponding mode.
2. When the Auto is selected for the Mode and Intake,
pressing the mode switch fixes the Intake to the
immediately preceding status.
D The AUTO LED is turned off.
D Currently selected blow port is indicated.
A/C
ON mode *2
D The DEF LED and the A/C LED are turned on.
D The indication of the intake LED depends on the
system condition.
Pressing the air
MIX
Auto
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