Subaru Legacy IV (2008 year). Manual - part 975

 

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Subaru Legacy IV (2008 year). Manual - part 975

 

 

AC-3

General Description

HVAC SYSTEM (HEATER, VENTILATOR AND A/C)

Condenser fan (Sub fan)

Motor type

Magnet

Power consumption

2.5 L SOHC Non-turbo model: 90 W

2.5 L DOHC Turbo model: 120 W

3.0 L DOHC Non-turbo model: 160 W

Fan outer diameter

2.5 L SOHC Non-turbo model: 300 mm (11.8 in)

2.5 L DOHC Turbo and 3.0 L DOHC Non-turbo model: 

320 mm (12.6 in)

Radiator fan (Main fan)

Motor type

Magnet

Power consumption

2.5 L SOHC Non-turbo model: 90 W

2.5 L DOHC Turbo model: 120 W

3.0 L DOHC Non-turbo model: 160 W

Fan outer diameter

2.5 L SOHC Non-turbo model: 300 mm (11.8 in)

2.5 L DOHC Turbo and 3.0 L DOHC Non-turbo model: 

320 mm (12.6 in)

Idle speed

MPFI model

2.5 L Non-turbo MT model (no load): 650

r100 rpm

2.5 L Non-turbo MT model (A/C ON): 850

r100 rpm

2.5 L Non-turbo AT model (no load): 700

r100 rpm

2.5 L Non-turbo AT model (A/C ON): 850

r100 rpm

2.5 L turbo MT model (no load): 750

r100 rpm

2.5 L turbo MT model (A/C ON): 800

r100 rpm

2.5 L turbo AT model (no load): 750

r100 rpm

2.5 L turbo AT model (A/C ON): 825

r100 rpm

3.0 L model (no load): 650

r50 rpm

3.0 L model (A/C ON): 770

r50 rpm

Triple switch
(Pressure 
switch)

Low-pressure switch 
operating pressure

ON 

o OFF

196

r20 kPa

(2.00

r0.20 kg/cm

2

, 28.4

r2.9 psi)

OFF 

o ON

225

+25

–29

 kPa

(2.29

+0.25

–0.30

 kg/cm

2

, 32.6

+3.6

–4.2

 psi)

High-pressure switch 
operating pressure

ON 

o OFF

3,140

+50

–200

 kPa

(32.02

+0.51

–2.04

 kg/cm

2

, 455.4

+7.25

–29.0

 psi)

OFF 

o ON

2,550

r200 kPa

(26.00

r2.04 kg/cm

2

, 369.8

r29.0 psi)

Middle-pressure 
switch operating 
pressure

ON 

o OFF

1,370

r120 kPa

(13.97

r1.22 kg/cm

2

, 198.65

r17.35 psi)

OFF 

o ON

1,770

r80 kPa

(18.05

r0.82 kg/cm

2

, 256.81

r11.60 psi)

Thermo-control amplifier working 
temperature
(Evaporator outlet air)

(1) ON
(2) OFF
(3) 1°C (33.8°F)

(4) 4

+8.0

0

°C (39.2

+46.4

0

°F)

Item

Specification

AC-01681

(1)

(2)

(3)

(4)

AC-4

General Description

HVAC SYSTEM (HEATER, VENTILATOR AND A/C)

• Manual A/C model

Item

Specification

Type of air conditioner

Reheat air-mix type

Cooling capacity

5.3 kW (4,557 kcal/h, 18,084 BTU/h)

Refrigerant

HFC-134a (CH

2

FCF

3

)

[0.4

r0.03 kg (0.88r0.07 lb)]

Compressor

Type

Scroll, constant volume (SCSA 08C)

Discharge

74.5 cc (4.55 cu in)/rev

Max. permissible speed

9,000 rpm

Magnet clutch

Type

Dry, single-disc type

Power consumption

35 W

Type of belt

V-belt 4 PK

Pulley dia. (effective dia.)

93 mm (3.7 in)

Pulley ratio

1.43

Condenser

Type

Corrugated fin (Sub cool type)

Core face area

0.193 m

2

 (2.077 sq ft)

Core thickness

16 mm (0.63 in)

Radiation area

5.7 m

2

 (61.57 sq ft)

Receiver drier

Effective inner capacity

190 cm

3

 (11.6 cu in)

Expansion valve

Type

Externally equalizing

Evaporator

Type

Single tank

Dimensions (W × H × T)

298.6 × 151 × 38 mm

(11.7 × 5.94 × 1.50 in)

Blower fan

Fan type

Sirocco fan

Outer diameter × width

150 × 75 mm (5.91 × 2.95 in)

Power consumption

220 W

Condenser fan (Sub fan)

Motor type

Magnet

Power consumption

90 W

Fan outer diameter

300 mm (11.8 in)

Radiator fan (Main fan)

Motor type

Magnet

Power consumption

90 W

Fan outer diameter

300 mm (11.8 in)

Idle speed

MPFI model

2.5 L Non-turbo MT model (no load): 650

r100 rpm

2.5 L Non-turbo MT model (A/C ON): 850

r100 rpm

2.5 L Non-turbo AT model (no load): 700

r100 rpm

2.5 L Non-turbo AT model (A/C ON): 850

r100 rpm

Triple switch
(Pressure 
switch)

Low-pressure switch 
operating pressure

ON 

o OFF

196

r20 kPa

(2.00

r0.20 kg/cm

2

, 28.4

r2.9 psi)

OFF 

o ON

225

+25

–29

 kPa

(2.29

+0.25

–0.30

 kg/cm

2

, 32.6

+3.6

–4.2

 psi)

High-pressure switch 
operating pressure

ON 

o OFF

3,140

+50

–200

 kPa

(32.02

+0.51

–2.04

 kg/cm

2

, 455.4

+7.25

–29.0

 psi)

OFF 

o ON

2,550

r200 kPa

(26.00

r2.04 kg/cm

2

, 369.8

r29.0 psi)

Middle-pressure switch 
operating pressure

ON 

o OFF

1,370

r120 kPa

(13.97

r1.22 kg/cm

2

, 198.65

r17.35 psi)

OFF 

o ON

1,770

r80 kPa

(18.05

r0.82 kg/cm

2

, 256.81

r11.60 psi)

AC-5

General Description

HVAC SYSTEM (HEATER, VENTILATOR AND A/C)

Thermo-control amplifier operating 
temperature
(Evaporator outlet air)

(1) ON
(2) OFF
(3) 1°C (33.8°F)

(4) 4

+8.0

0

°C (39.2

+46.4

0

°F)

Item

Specification

AC-01681

(1)

(2)

(3)

(4)

AC-6

General Description

HVAC SYSTEM (HEATER, VENTILATOR AND A/C)

B: COMPONENT

1. HEATER COOLING UNIT

• Auto A/C model

AC-01431

(11)

(12)

(10)

(9)

(8)

(7)

(16)

(17)

(19)

(15)

(14)

(13)

(18)

(22)

(3)

(6)

(1)

(23)

(2)

(5)

(20)

(21)

T

T

(4)

 

 

 

 

 

 

 

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