Nissan Leaf. Manual — part 803

PREPARATION

HAC-215

< PREPARATION >

[AUTO A/C (WITHOUT HEAT PUMP)]

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HAC

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PREPARATION

PREPARATION

Commercial Service Tools

INFOID:0000000010121921

Tool name

Description

Service hoses
• High-pressure side hose
• Low-pressure side hose
• Utility hose

Hose color:
• Low-pressure side hose: Blue with

black stripe

• High-pressure side hose: Red with

black stripe

• Utility hose: Yellow with black stripe

or green with black stripe

Hose fitting to gauge:
• 1/2

″

-16 ACME

Insulated gloves

Comply with EN60903:

• Use protective gloves made of

insulating material.

• The protective gloves must be

capable of resisting the voltage
of 600 or more.

Removing and installing high voltage
components

Leather gloves
[Use leather gloves that can fas-
ten the wrist tight]

• Removing and installing high volt-

age components

• Protect insulated gloves

Insulated safety shoes

Comply with EN60903:

• Use protective shoes made of

insulating material.

• The protective shoes must be

capable of resisting the voltage
of 600 or more.

Removing and installing high voltage
components

Face shield
[Comply with EN166.]

• Removing and installing high volt-

age components

• To protect face from the spatter on

the work to electric line

Insulated helmet

Removing and installing high voltage
components

S-NT201

JMCIA0149ZZ

JPCIA0066ZZ

JPCIA0011ZZ

JPCIA0167ZZ

JPCIA0013ZZ

HAC-216

< PREPARATION >

[AUTO A/C (WITHOUT HEAT PUMP)]

PREPARATION

Insulation resistance tester
(Multi tester)

Measuring insulation resistance,
voltage and resistance

(J-48710)
NISSAN ACR2009 RRR Unit

Refrigerant recovery, recycling and
recharging

(J-41995)
Electrical leak detector

Power supply:
DC12V (Battery terminal)

Manifold gauge set
(with hoses and couplers)

Identification:
• The gauge face indicates HFC-

134a (R-134a).

Fitting size: Thread size
• 1/2

″

-16 ACME

Service couplers
• High-pressure side coupler
• Low-pressure side coupler

Hose fitting to service hose:
M14 x 1.5 fitting is optional or perma-
nently attached.

Refrigerant weight scale

For measuring of refrigerant
Fitting size: Thread size
1/2

″

-16 ACME

Vacuum pump
(Including the isolator valve)

Capacity:
• Air displacement: 4 CFM
• Micron rating: 20 microns
• Oil capacity: 482 m (17 Imp fl oz.)
Fitting size: Thread size
• 1/2

″

-16 ACME

Tool name

Description

JPCIA0014ZZ

WJIA0293E

AHA281A

RJIA0196E

S-NT202

S-NT200

S-NT203

PREPARATION

HAC-217

< PREPARATION >

[AUTO A/C (WITHOUT HEAT PUMP)]

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Special Service Tool

INFOID:0000000010121922

The actual shape of the tools may differ from those illustrated here.

Oil and Grease

INFOID:0000000010121923

Tool number
(TechMate No.)
Tool name

Description

—

(J-46534)
Trim tool set

Removing trim components

AWJIA0483ZZ

Name

Application

Note

Refrigerant can (HFC-134a)

Charging refrigerant

—

Compressor oil (AE10)

Refilling compressor oil

—

HAC-218

< SYSTEM DESCRIPTION >

[AUTO A/C (WITHOUT HEAT PUMP)]

COMPONENT PARTS

SYSTEM DESCRIPTION

COMPONENT PARTS

AUTOMATIC AIR CONDITIONING SYSTEM
AUTOMATIC AIR CONDITIONING SYSTEM : Component Parts Location

INFOID:0000000010121924

A. Relay box

No.

Component

Description

1.

Electric compressor

Refer to

HAC-26, "Electric Compressor"

.

2.

Ambient sensor

Refer to

HAC-25, "Ambient Sensor"

.

3.

PDM (Power delivery module)

• Supplies high voltage system power to the electric compressor.
• Refer to

EVC-15, "Component Parts Location"

for details installation loca-

tion.

4.

Refrigerant pressure sensor

Refer to

HAC-26, "Refrigerant Pressure Sensor"

.

5.

M/C relay

The M/C (motor control) relay supplies the main power to the EV system.
VCM activates the M/C relay and supplies power to the EV system when the
EV system needs to be started.

6.

Li-ion battery

• Supplies high voltage system power to the PTC heater and PDM (power de-

livery module).

• Refer to

EVB-14, "Component Parts Location"

for details installation loca-

tion.

7.

A/C relay

When the M/C relay is ON, it is controlled by VCM and 12 V power is supplied
to each component of air conditioning system.

ALIIA0800ZZ