Mazda Protege 5. Manual — part 279

BASIC SYSTEM

07–11–16

2. While looking through the inspection hole of the

SST, insert the protruding part of the SST until it
makes contact with the gauge section.

3. Use the SST to disconnect the cooler hose (LO)

from cooling unit by pulling the cooler hose (LO)
side.

Note

•

The cooler hose (LO) can be disconnected
easily from cooling unit by pulling from the
cooler hose (LO) while maintaining the
pressure of the protruding part of the SST.

Refrigerant Lines Installation Note

1. When installing a new cooler pipe or hose, add a supplemental amount of ATMOS GU10 compressor oil into

the refrigeration cycle.

Supplemental amount (approximate quantity)

5 ml {5 cc, 0.2 fl oz}

2. Apply compressor oil to the O-rings and connect the joints.
3. Tighten the joints.

Nut or block joint type

1. Tighten the nut or bolt of the joint by hand.
2. Tighten the joint to the specified torque wrench.

Spring-lock coupling type

1. Connect the cooler hose (LO) by twisting it onto

cooling unit until the garter spring at the cooler
hose (LO) is over the flared end of cooling unit.

Note

•

When the cooler hose (LO) is replaced, the
indicator ring comes out after connecting to
indicate that it is locked.

End Of Sie

Z3U0711W020

Z3U0711W021

Z3U0711W022

Z3U0711W023

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CONTROL SYSTEM

07–40–1

07–40

07–40

CONTROL SYSTEM

CONTROL SYSTEM LOCATION INDEX 07–40–2

System Wiring Diagram . . . . . . . . . . . . 07–40–3

AIR INTAKE ACTUATOR

REMOVAL/INSTALLATION . . . . . . . . . 07–40–3

AIR INTAKE ACTUATOR INSPECTION 07–40–4
BLOWER MOTOR

REMOVAL/INSTALLATION . . . . . . . . . 07–40–4

BLOWER MOTOR INSPECTION . . . . . . 07–40–5
CONDENSER FAN

REMOVAL/INSTALLATION . . . . . . . . . 07–40–5

CONDENSER FAN INSPECTION. . . . . . 07–40–5
RESISTOR REMOVAL/INSTALLATION 07–40–6
RESISTOR INSPECTION . . . . . . . . . . . . 07–40–6
MAGNETIC CLUTCH

DISASSEMBLY/ASSEMBLY . . . . . . . . 07–40–6

Bolt Removal/Installation Note . . . . . . . 07–40–7
Stator and Thermal Protector Removal

Note . . . . . . . . . . . . . . . . . . . . . . . . . . 07–40–7

Stator and Thermal Protector Installation

Note . . . . . . . . . . . . . . . . . . . . . . . . . . 07–40–7

Screw Installation Note . . . . . . . . . . . . 07–40–7
Clamp Installation Note . . . . . . . . . . . . 07–40–7
Snap Ring Installation Note . . . . . . . . . 07–40–7

MAGNETIC CLUTCH ADJUSTMENT. . . 07–40–7

MAGNETIC CLUTCH INSPECTION . . . . 07–40–8
REFRIGERANT PRESSURE SWITCH

REMOVAL/INSTALLATION . . . . . . . . . . 07–40–9

Refrigerant Pressure Switch Installation

Note. . . . . . . . . . . . . . . . . . . . . . . . . . . 07–40–9

REFRIGERANT PRESSURE SWITCH

INSPECTION . . . . . . . . . . . . . . . . . . . . . 07–40–9

CLIMATE CONTROL UNIT REMOVAL . . 07–40–9
CLIMATE CONTROL UNIT

INSTALLATION . . . . . . . . . . . . . . . . . . . 07–40–10

CLIMATE CONTROL UNIT

DISASSEMBLY/ASSEMBLY . . . . . . . . . 07–40–10

Wire Disassembly Note . . . . . . . . . . . . . 07–40–10
Wire Assembly Note . . . . . . . . . . . . . . . 07–40–11

CLIMATE CONTROL UNIT WIRE

ADJUSTMENT . . . . . . . . . . . . . . . . . . . . 07–40–11

Air Mix Wire . . . . . . . . . . . . . . . . . . . . . . 07–40–11
Airflow Mode Wire . . . . . . . . . . . . . . . . . 07–40–11

CLIMATE CONTROL UNIT

INSPECTION . . . . . . . . . . . . . . . . . . . . . 07–40–11

Terminal voltage list (Reference) . . . . . 07–40–12
Fan switch . . . . . . . . . . . . . . . . . . . . . . . 07–40–13

A/C AMPLIFIER INSPECTION. . . . . . . . . 07–40–13

Terminal Voltage List (Reference) . . . . 07–40–14

End of Toc

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CONTROL SYSTEM

07–40–2

CONTROL SYSTEM LOCATION INDEX

A3U074001070W01

.

Z3U0740W001

1

Air intake actuator
(See 07–40–3 AIR INTAKE ACTUATOR
REMOVAL/INSTALLATION)
(See 07–40–4 AIR INTAKE ACTUATOR
INSPECTION)

2

Blower motor
(See 07–40–4 BLOWER MOTOR REMOVAL/
INSTALLATION)
(See 07–40–5 BLOWER MOTOR INSPECTION)

3

Condenser fan
(See 07–40–5 CONDENSER FAN REMOVAL/
INSTALLATION)
(See 07–40–5 CONDENSER FAN INSPECTION)

4

Resistor
(See 07–40–6 RESISTOR REMOVAL/
INSTALLATION)
(See 07–40–6 RESISTOR INSPECTION)

5

Magnetic clutch
(See 07–40–6 MAGNETIC CLUTCH
DISASSEMBLY/ASSEMBLY)
(See 07–40–7 MAGNETIC CLUTCH
ADJUSTMENT)
(See 07–40–8 MAGNETIC CLUTCH INSPECTION)

6

A/C relay
(See 09–21–5 RELAY INSPECTION)

7

Condenser fan relay
(See 09–21–5 RELAY INSPECTION)

8

Blower relay
(See 09–21–5 RELAY INSPECTION)

9

Refrigerant pressure switch
(See 07–40–9 REFRIGERANT PRESSURE
SWITCH REMOVAL/INSTALLATION)
(See 07–40–9 REFRIGERANT PRESSURE
SWITCH INSPECTION)

10

Climate control unit
(See 07–40–9 CLIMATE CONTROL UNIT
REMOVAL)
(See 07–40–10 CLIMATE CONTROL UNIT
INSTALLATION)
(See 07–40–10 CLIMATE CONTROL UNIT
DISASSEMBLY/ASSEMBLY)
(See 07–40–11 CLIMATE CONTROL UNIT
INSPECTION)

11

A/C amplifier
(See 07–40–13 A/C AMPLIFIER INSPECTION)

12

PCM
(See 01–40B–7 PCM REMOVAL/INSTALLATION
[FS])
(See 01–40A–7 PCM REMOVAL/INSTALLATION
[ZM])
(See 01–40B–7 PCM INSPECTION [FS])
(See 01–40A–7 PCM INSPECTION [ZM])

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CONTROL SYSTEM

07–40–3

07–40

System Wiring Diagram

End Of Sie

AIR INTAKE ACTUATOR REMOVAL/INSTALLATION

A3U074061060W01

1. Disconnect the negative battery cable.
2. Remove the cooling unit. (See 07–11–3 COOLING UNIT REMOVAL/INSTALLATION.)
3. Remove in the order indicated in the table.

4. Install in the reverse order of removal.

End Of Sie

Z3U0740W002

1

Connector

2

Air intake actuator

Z3U0740W003

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