SsangYong Korando II (1996-2006 year). Manual — part 383
SECTION 7C
MANUAL CONTROL / SEMIAUTO
TEMPERATURE CONTROL HEATING,
VENTILATION AND AIR CONDITIONING
SYSTEM
CAUTION: Disconnect the negative battery cable before removing or installing any electrical unit or when
a tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this
cable will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK
unless other-wise noted.
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . ... 7C-2
Refrigerant . . . . . . . . . . . . . . .. 7C-2
Evaporator Unit . . . . . . . . . . . . . 7C-2
Blower Unit . . . . . . . . . . . . . . .. 7C-2
Compressor . . . . . . . . . . . . . . . 7C-2
Condenser . . . . . . . . . . . . . . ... 7C-2
Receiver Drier . . . . . . . . . . . . . .. 7C-2
Pressure Switch . . . . . . . . . . . . ... 7C-3
Air Filter . . . . . . . . . . . . . . . ... 7C-3
Heater Unit . . . . . . . . . . . . . . .. 7C-3
Fastener Tightening Specifications . . . . . ... 7C-3
Diagnosis . . . . . . . . . . . . . . . .. 7C-4
Defectives in Fan Motor Circuit . . . . . . . . 7C-5
Defectives in Compressor Circuit . . . . . . . 7C-6
Diagnosis Using the Manifold Gauge . . . . ... 7C-7
Component Locator . . . . . . . . . . . . 7C-9
Ventilation . . . . . . . . . . . . . . . 7C-9
Heater System . . . . . . . . . . . . ... 7C-11
Air Conditioner System . . . . . . . . . .. 7C-12
Diesel Engine . . . . . . . . . . . . . 7C-12
Gasoline Engine . . . . . . . . . . . . 7C-13
Maintenance and Repair . . . . . . . . ... 7C-14
Refrigerant Charging . . . . . . . . . . .. 7C-14
Compressor Oil Replacement . . . . . . . 7C-18
Repair Instructions . . . . . . . . . . . .. 7C-19
On-Vehicle Service . . . . . . . . . . . ... 7C-19
Condener . . . . . . . . . . . . . . .. 7C-19
Receiver Drier . . . . . . . . . . . . . 7C-21
Air - Conditioner Compressor . . . . . . . . 7C-23
Heater and Air Conditioner Control Box . . . .. 7C-24
Air Filter . . . . . . . . . . . . . . . . 7C-25
SSANGYONG MY2002
7C-2 MANUAL & SEMIAUTO-HVAC
SPECIFICATIONS
REFRIGERANT
Core Size (LxWxT)
Core Type
Expansion Valve Type
Thermostat
Resister Type
Cooling Capacity
Application
Description
237.0 x 232.0 x 92.0
Aluminum plate
Angle
ON:4.5 ± 0.6°C, OFF:1.5 ± 0.6°C
Aluminum plate
4,300 Kcal/h (AT 420 CMH)
Capacity
Type
Application
Description
650 - 750 g
R134a
EVAPORATOR UNIT
BLOWER UNIT
Motor Type
Motor Size
Application
Description
Magnetic
φ
70 x 145
COMPRESSOR
Model
Type
Displacement (cc/rev.)
PCD (Pulley Center Diameter)
Oil
Magnetic clutch output
Application
Description
FK-II (DKV 14C)
Vane rotary type
140.5 (cc/rev)
φ
143
ZXL 200 PG (PAG Oil)
45 W
CONDENSER
Size (WxHxT)
Capacity
Type
Application
Description
650 x 339.2 x 22.0
11,000 Kcal/h
Parallel Flow
RECEIVER DRIER
Material
Capacity
Desiccant
Application
Description
Aluminum
250 cc
XH-9 (35 g)
MANUAL & SEMIAUTO-HVAC 7C-3
SSANGYONG MY2002
PRESSURE SWITCH
Type
High (OFF)
Low (ON)
Application
Description
Direct
OFF : 32 ± 2 Kgf/cm
2
, DIFF : 6 ± 2 Kgf/cm
2
OFF : 2.0 ± 0.2 Kgf/cm
2
, ON : 2.1 ± 0.2 Kgf/cm
2
AIR FILTER
Replacement
Application
Description
Every 12,000 km (replace earlier if air pollution is heavy)
HEATER UNIT
Heater Core Type
Heating Capacity
Heater Core Size (L x W x T)
Application
Description
2-ROW
4,600 Kcal/h (AT 300 CMH)
219.5 x 151.8 x 52
FASTENER TIGHTENING SPECIFICATIONS
N • m
4 - 6
4 - 6
4 - 6
5 - 8
4 - 6
20 - 30
20 - 26
Lb-Ft
2.9 - 4.4
2.9 - 4.4
2.9 - 4.4
3.7 - 5.9
2.9 - 4.4
14.7 - 22.1
14.7 - 19.1
Condenser Bolt
Condenser Fan Nut
Condenser Bolt
Receiver Drier Pipe Bolt
Receiver Drier Pipe Bolt (Condenser)
Pressure Pipe Bolt
Pressure Mounting Bolt
Lb-In
35.4 - 53.1
35.4 - 53.1
35.4 - 53.1
44.2 - 70.8
35.4 - 53.1
177.0 - 265.5
177.0 - 230.1
Application
SSANGYONG MY2002
7C-4 MANUAL & SEMIAUTO-HVAC
DIAGNOSIS
Insufficient
cooling
• Check blowing outlet
Normal outlet
• Check outlet temperature
• Check fan motor operation
Motor operates
with poor outlet
Fan motor does
not operate
• Blown fuse
• Check for motor control circuit
Poor outlet or no
outlet
Intake grille is
clogged
Frosted evaporator
High temperature
Normal temperature
• Check the case
• Check heater
• Check
compressor
operation
• Warmeaporator
(A/C S/W off, Fan
‘ 4 ’ )
• Check with sight
glass
• Check thermo amp
• Remove
cloggings
Normal compressor
Faulty compressor
• Check belt
Tension is normal
• Check
magnetic
clutch
• Check clutch
connection
• Check wire
• Adjust tension
Bubble is not found
Bubble is found
• Check refrigerant
volume and air in
system
• Check
pressure
Loosened tension
Bubble is not found
Bubble is found
• Check refrigerant
• Check pressure
Faulty magnetic
electric
Faulty clutch
Faulty compressor operation
• Check battery voltage
• Check control switch
• Check ground
Normal high/low pressure
High high/low pressure
High pressure : low
Low pressure : high
• Check intake
and outlet
temperature
• Faulty A/C system
• Faulty A/C mix door
• Faulty vent, intake door
• Excessive refrigerant
• Dirty cond., fan
• Excessive oil in system
- No diffence in
temperature
- Fast pressure balance
Low intake temperature
• Faulty comp. outlet
• Faulty evaporator
Noise
Compressor
Belt
Others
• Excessive oil
• Faulty bearing
• Faulty clutch
• Identify the place
• Faulty belt
• Belt line is correct
• Check belt tension
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст