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Home >> Infiniti >> 2018 >> QX30 Essential, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Heater Air Conditioning Control System) >> Basic Inspection >> System Setting >> Setting of Target Evaporator Temperature Upper Limit Value >> How To Set

How To Set

WARNING: This page is about a different car, the 2018 Infiniti Q60. However, it is still accessible from the selected car via links, so may be relevant.

SYMBOL With CONSULT

Perform "TARGET EVAPORATOR TEMP UPPER LIMIT SETTING" in "WORK SUPPORT" mode of "HVAC" using CONSULT.

Work support items

Display

Setting

TARGET EVAPORATOR TEMP UPPER LIMIT SETTING

Initial setting

Setting 1

Low

Setting 4

Middle (initial status)

Setting 3

High

Setting 2

Setting

Target evaporator temperature upper limit value

Evaporator freezing protection control

Refrigerant discharge amount control

Setting 1

10 deg.C (50 deg.F)

Minimum operation ratio of compressor

Minimum refrigerant discharge amount

Setting 2

7 deg.C (45 deg.F)

Operation ratio of compressor increases from setting 1.

Refrigerant discharge amount increases from setting 1.

Setting 3

5 deg.C (41 deg.F)

Operation ratio of compressor increases from setting 2.

Refrigerant discharge amount increases from setting 2.

Setting 4

3 deg.C (37 deg.F)

Operation ratio of compressor increases from setting 3.

Refrigerant discharge amount increases from setting 3.

NOTE: When the battery cable is disconnected from the negative terminal or when the battery voltage becomes 10 V or less, the setting of the target evaporator temperature upper limit setting may be cancelled.