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MODEL SELECTION INDEX
MY 2003 VY & V2 II SERIES - SERVICE INFORMATION
SECTION 2D - HVAC OCCUPANT CLIMATE CONTROL (AUTO A/C) – DESCRIPTION AND OPERATION
1. GENERAL INFORMATION
2. GENERAL DESCRIPTION
3. DESCRIPTION
3.1 OCC CONTROL MODULE
OCC CONTROL MODULE CONFIGURATIONS
SWITCHES – SINGLE ZONE
SWITCHES – DUAL ZONE
LIQUID CRYSTAL DISPLAY SCREEN
OCC CONTROL MODULE COMPONENTS
OCC CONTROL MODULE ELECTRICAL CONNECTION
3.2 HEATING, VENTILATION AND AIR CONDITIONING (HVAC) UNIT: CONSTRUCTION, COMPONENTS AND ASSOCIATED SENSORS
HVAC UNIT – LEFT-HAND DRIVE
HVAC UNIT – RIGHT-HAND DRIVE
AIR MIX DOORS AND AIR MIX MOTORS
BLOWER MOTOR RESISTOR
VACUUM SOLENOID PACK
WATER VALVE VACUUM SWITCHING VALVE
ASPIRATOR TUBE AND VENTURI
IN-CAR TEMPERATURE SENSOR
EVAPORATIVE TEMPERATURE SENSOR
AMBIENT TEMPERATURE SENSOR
SUN LOAD SENSOR
3.3 HVAC UNIT AIRFLOW MODES
RECIRCULATION MODE – LEFT-HAND DRIVE
FACE MODE – LEFT-HAND DRIVE
BI-LEVEL MODE – LEFT-HAND DRIVE
FLOOR MODE – LEFT-HAND DRIVE
BLEND MODE – LEFT-HAND DRIVE
DEMIST MODE – LEFT-HAND DRIVE
DEFAULT MODE – LEFT-HAND DRIVE
RECIRCULATION MODE – RIGHT-HAND DRIVE
FACE MODE – RIGHT-HAND DRIVE
BI-LEVEL MODE – RIGHT-HAND DRIVE
FLOOR MODE – RIGHT-HAND DRIVE
BLEND MODE – RIGHT-HAND DRIVE
DEMIST MODE – RIGHT-HAND DRIVE
DEFAULT MODE – RIGHT-HAND DRIVE
3.4 VACUUM CIRCUIT
SOLENOID PACK AND VACUUM LINES - LEFT-HAND DRIVE
VACUUM CIRCUIT SCHEMATIC – LEFT-HAND DRIVE
SOLENOID PACK AND VACUUM LINES - RIGHT-HAND DRIVE
VACUUM CIRCUIT SCHEMATIC – RIGHT-HAND DRIVE
4. OPERATION
RECOMMENDED SETTINGS
EVAPORATOR TEMPERATURE CONTROL
BLOWER FAN CONTROL
AIR DISTRIBUTION CONTROL
AIR INLET CONTROL
VENT AIR TEMPERATURE CONTROL
OCC COLD START-UP ROUTINES
SENSOR MALFUNCTION INDICATOR
DEFAULT MODE: VACUUM LEAK
AUTOMATIC OPERATION
OCC SYSTEM ACTIVATION
OCC SINGLE ZONE OPERATION
OCC DUAL ZONE OPERATION
5. SPECIFICATIONS