2012 SSANGYONG RODIUS Service Manual

01-2
Front air conditioner module assembly - inside instrument panel
Compressor - engine rightAQS/Air source selection
switch
Sun load sensor - instrument
panel upper left
1. SYSTEM LAYOUT AND COMPONENTS
Type Air cindotioner controller
FATC
Manual air
conditioner
It change sun load coming through
front windshield into current to input to
FATC controller. *
Air mix door
actuator
PTC (If equipped)
Duct temperature
sensor
Mode door
actuator
Air conditioner wiring
Thermo AMP
Air source door
actuator
Air conditioner
filter
Bloewr motor
Blower high speed relayPower transistor

01-36810-30
Rear air conditioner module assembly - bottom of rear left
Engine ECU - passenger's
footstep
CondenserRecevier driver-condenser
right
Rear fan speed dial
Sub-condenser - right wheel
front
Absorbs moisture in the
refrigerant and reserves
refrigerant to supply
smoothly. *Instslled in front of vehicle and
condenses vapor refrigerant into
low temperature and high
pressure liquid refrigerant *
Condenses high temperature and
high pressure vapor refrigerant into
low-temperature-high-pressure
liquid refrigerant. *
Detects A/C AUTO switch position,
coolant temperature, engine
condition and driving condition to
control the air conditioner *
A sensor that detects coolant
temperature and transmits to
engine ECU *
Blower motor
Power transistor
Air conditoner high
pressure/low
pressure pipe
Air mix door
actuator
Front
Rear
A switch that controls the rear air
conditioner module. *
Collant temperature sensor -
on engine

01-4
1) Ventilation System
(1) Location of Vents
Front Ventilation
Rear Ventilation
A/C vents
Heater vents

01-56810-30
(2) Ventilation Modes
Vent mode * Bi-level mode*
Floor mode * Defrost and floor mode*
Defrost mode * Rear air conditioning mode*

01-6
2) AIR CONDITIONER MODULE WIRING AND LAYOUT
(1) Front Air Conditioner Module
Air source selection
door actuator
Air conditioner
filterEvaporator
Blower motor
Blower high
speed relay
Heater core
Wiring layout
Components

01-76810-30
(2) Rear Air Conditioner Module
Roof air conditioner duct
Blower motor
Evaporator
Mixer door
Heater core
Air mixer door actuator
Rear floor
heater duct
Heater &
air conditioner
pipes
Wiring layout
Components

01-8
2. SYSTEM BLOCK DIAGRAM
A/C compressor OFF conditions ▶
Coolant temperature: over 115℃
Engine speed: over 4,500 rpm for more than 2 seconds
Engine speed: below 650 rpm
Maximum output due to abrupt acceleration
Excessive acceleration
Increased load during engine idling (to prevent the engine from shutting off)
Refrigerant pressure: over 32 bar or below 2 bar
Defects in A/C related system (refrigerant pressure sensor, coolant temperature sensor,
cooling fan) 1.
2.
3.
4.
5.
6.
7.
8.

01-96810-30
3. CIRCUIT DIAGRAM
1) FATC (Full Auto Temperature Control)
D20DTR, PWM Motor, Coolant Fan(SUB) relay ▶