Nissan Versa Note. Manual

HA-34

< REMOVAL AND INSTALLATION >

HEATING AND COOLING UNIT ASSEMBLY

2. Disconnect low-pressure flexible hose from expansion valve. Refer to

HA-27, "LOW-PRESSURE FLEXI-

BLE HOSE : Removal and Installation"

3. Disconnect high-pressure pipe from expansion valve. Refer to

HA-28, "HIGH-PRESSURE PIPE :

Removal and Installation"

4. Remove bolts and expansion valve.

CAUTION:

Cap or wrap the joint of the evaporator and expansion valve with suitable material such as vinyl

tape to avoid the entry of air.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

• Do not reuse O-rings.

• Apply compressor oil to new O-rings of the low-pressure flexible hose and high-pressure pipe for

installation.

• After charging refrigerant, check for leaks. Refer to

HA-17, "Leak Test"

SERVICE DATA AND SPECIFICATIONS (SDS)

HA-35

< SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Compressor

INFOID:0000000008968526

Oil

INFOID:0000000008968527

Refrigerant

INFOID:0000000008968528

Model

CALSONIC KANSEI CR08b

Type

Vane rotary

Displacement

Maximum

83 cm

(5.1cu in)/rev

Direction of rotation

Clockwise (viewed from clutch)

Drive belt

Poly V

Disc to pulley clearance

Standard

0.25 – 0.55 mm (0.010 – 0.022 in)

Name

A/C System Oil Type DH-PR

Capacity

Total in system

110 - 130 m (3.7 - 4.4 US fl oz, 3.9 - 4.6 Imp fl

oz)

Replacement compressor charging
amount

Refer to

HA-22, "Oil Adjusting Procedure for

Compressor Replacement"

Type

HFC-134a (R-134a)

Capacity

0.4 kg (0.9 lb)

HAC-1

VENTILATION, HEATER & AIR CONDITIONER

SECTION

HAC

HAC

CONTENTS

HEATER & AIR CONDITIONING CONTROL SYSTEM

MANUAL AIR CONDITIONING

PRECAUTION ...............................................

PRECAUTIONS ...................................................

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................

Precaution for Procedure without Cowl Top Cover ......

Precaution for Work ..................................................

Precautions For Refrigerant System Service ............

Service Equipment ....................................................

PREPARATION ............................................

PREPARATION ...................................................

Special Service Tool .................................................

Commercial Service Tool ..........................................

Sealant and/or Oil ...................................................

SYSTEM DESCRIPTION .............................

COMPONENT PARTS .......................................

Component Parts Location ......................................

SYSTEM .............................................................

System Description .................................................

Compressor Control ................................................

Door Control ............................................................

OPERATION .......................................................

Switch Name and Function .....................................

DIAGNOSIS SYSTEM (BCM) (WITH INTELLI-
GENT KEY SYSTEM) .........................................

COMMON ITEM .........................................................

COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) .....................................................

AIR CONDITIONER ...................................................

AIR CONDITIONER : CONSULT Function (BCM -
AIR CONDITIONER) ...............................................

DIAGNOSIS SYSTEM (BCM) (WITHOUT IN-
TELLIGENT KEY SYSTEM) .............................

COMMON ITEM .........................................................

COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) .....................................................

AIR CONDITIONER ...................................................

AIR CONDITIONER : CONSULT Function (BCM -
AIR CONDITIONER) ...............................................

ECU DIAGNOSIS INFORMATION ..............

BCM, ECM, IPDM E/R .......................................

List of ECU Reference .............................................

WIRING DIAGRAM ......................................

MANUAL AIR CONDITIONING SYSTEM .........

Wiring Diagram ........................................................

MANUAL HEATER SYSTEM ............................

Wiring Diagram ........................................................

BASIC INSPECTION ...................................

DIAGNOSIS AND REPAIR WORKFLOW ........

Workflow ..................................................................

OPERATION INSPECTION ..............................

Work Procedure .......................................................

DTC/CIRCUIT DIAGNOSIS .........................

A/C ON SIGNAL ................................................

Component Function Check ....................................

Diagnosis Procedure ...............................................

Component Inspection .............................................

BLOWER FAN ON SIGNAL .............................

Component Function Check ....................................

Diagnosis Procedure ...............................................

DEFROSTER POSITION SIGNAL ....................

Nissan Versa Note. Manual - part 491