Manual Air Conditioning

INSPECTION AND ADJUSTMENT

Description & Inspection


DESCRIPTION

The purpose of the operational check is to check that the individual system operates normally.
Conditions: Engine running at normal operating temperature

INSPECTION PROCEDURE


1. CHECKING BLOWER MOTOR

1.Turn fan control dial to 1st speed. Blower should operate on low speed.
2.Turn fan control dial to 2nd speed, and continue checking blower speed until all speeds are checked.
3.Leave blower on maximum speed.
Is the inspection result normal?
YES- GO TO 2.
NO- Go to diagnosis procedure. Refer to "Diagnosis Procedure" Manual Air Conditioning.

2. CHECKING DISCHARGE AIR

1.Turn mode control dial to each position.
2.Confirm that discharge air comes out according to the air distribution table. Refer to "System Description" System Description.
Is the inspection result normal?
YES- GO TO 3.
NO- Go to diagnosis procedure. Refer to "Diagnosis Procedure" Manual Air Conditioning.

3. CHECKING INTAKE AIR

1.Press REC switch. Recirculation indicator lamp turns ON.
2.Press REC switch again. Recirculation indicator lamp turns OFF.
3.Listen for intake door position change. (Slight change of blower sound can be heard.)
Is the inspection result normal?
YES- GO TO 4.
NO- Go to diagnosis procedure. Refer to "Diagnosis Procedure" Manual Air Conditioning.

4. CHECKING A/C SWITCH

1.Turn fan control dial to 1st speed.
2.Press A/C switch. A/C switch indicator lamp turns ON.
3.Confirm that the magnet clutch engages (sound or visual inspection).
Is the inspection result normal?
YES- GO TO 5.
NO- Go to diagnosis procedure. Refer to "Diagnosis Procedure" Manual Air Conditioning.

5. CHECKING TEMPERATURE DECREASE

1.Turn temperature control dial counterclockwise until full cold position.
2.Check for cool air at discharge air outlets.
Is the inspection result normal?
YES- GO TO 6.
NO- Go to diagnosis procedure. Refer to "Inspection procedure" Inspection Procedure.

6. CHECKING TEMPERATURE INCREASE

1.Turn temperature control dial clockwise until full hot position.
2.Check for warm air at discharge air outlets.
Is the inspection result normal?
YES- INSPECTION END
NO- Go to diagnosis procedure. Refer to "Inspection procedure" Inspection Procedure.