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Home >> Infiniti >> 2011 >> QX56 AWD >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater & Air Conditioning Control System >> System Description >> Component Parts >> ACCS (Advanced Climate Control System) >> ACCS (ADVANCED CLIMATE CONTROL SYSTEM) : Component Description
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ACCS (ADVANCED CLIMATE CONTROL SYSTEM) : Component Description

COMPONENT DESCRIPTION

Component Description
Blower unit Intake door motor The LCU (Local Control Unit) is installed to intake door motor so as to perform the multiplex communication control (LIN).
Refer to "FRONT AUTOMATIC AIR CONDITIONING SYSTEM : DOOR CONTROL ".
AV control unit AV control unit transmits A/C switch operation signal to A/C auto amp. via CAN communication line.
A/C auto amp. A/C auto amp. controls ACCS (advanced climate control system) by inputting and calculating signals from each sensor and each switch. A/C auto amp. has self-diagnosis function. Diagnosis of ACCS (advanced climate control system) can be performed quickly.
Exhaust gas / outside odor detecting sensor Exhaust gas / outside odor detecting sensor measures unpleasant odor outside of passenger room. In addition to previous exhaust gas detection function, unpleasant odor in ambient atmosphere is measured.
Front display Front display indicates operation status of ACCS (advanced climate control system).
Heater & cooling unit assembly Ionizer Ionizer generates an approximately equal proportional amount of positive and negative ions in the air.
Preset switch Preset switch is integrated with front A/C control and AV operation switch. Front A/C control operation signal is transmitted from preset switch to AV control unit via communication line.