heater SSANGYONG KORANDO 2012 User Guide

08-4
Problem Possible Cause Action
Coolant
level is too low
Coolant
temperature is
too high
2. INSPECTION
Leak from the radiator
Leak from the coolant auxiliary tank
Leak from the heater core -
-
-
Leak from the water inlet cap
Leak from the thermostat housing -
-Reconnect the hose or replace the
clamp
Change the hose -
- Leak from the coolant hose connections
Damaged coolant hose -
-
Change the gasket
Change the water pump -
- Leak from the water pump gasket
Leak from the water pump internal seal -
-
Tighten the bolts to the specified
torque
Change the cylinder head gasket -
- Incorrect tightening torque of the cylinder
head bolts
Damaged cylinder head gasket -
-Change the water inlet cap gasket
Change the thermostat sealing -
-
Coolant leakage (Coolant level is low)
Improper coolant mixture ratio
Kinked coolant hose -
-
-Add coolant
Check the coolant concentration
(Anti-freeze)
Repair or replace the hose -
-
-
Defective thermostat
Defective water pump
Defective radiator
Defective coolant auxiliary tank or tank
cap -
-
-
-Change the thermostat
Change the water pump
Change the radiator
Change the coolant auxiliary tank or
tank cap -
-
-
-Change the radiator
Change the coolant auxiliary tank
Change the heater -
-
-
Cracks on the cylinder block or
cylinder head
Clogged coolant passages in the
cylinder block or cylinder head -
-Change cylinder block or cylinder
head
Clean the coolant passage -
-
Clogged radiator core -
Replace the sensor or repair the
related wiring - Improper operation of cooling fan -Clean the radiator core -
Defective temperature sensor or faulty
wiring -Replace the cooling fan or repair the
related circuit -

08-14
3. COOLANT FLOW DIAGRAM
Heater
return Water pump
Thermostat
Bypass

08-152112-01
Coolant outlet port
to radiator
to water pump (bypass)
to cabin heater
to coolant reservoir
Coolant temperature
sensor mountinh boss
from cylinder head
Gasket A:
B:
C:
D:
E:
F:
G:
Coolant outlet port

02-10
Engine compartment fuse and relay box II (SB7~SB9, Ef1, Ef5, Ef9, Ef11, PTC RELAY, FUEL
HEATER RELAY, HEAD LAMP RELAY(HI, LO)) ▶

01-36810-00
1. SPECIFICATION
Description Specification
HeaterCore size (㎣)200 x 165.5 x 25
Capacity (kcal/h) 4,800
EvaporatorCore size (㎣)254.8 x 196.75 x 60
Capacity (kcal/h) 4,700
Blower Supply power (W) 240 + 10% Max (at 12 V)
Fan speed (rpm)2900±200 Max
(Rec.Mode: 420㎥/h)
PTC Supply power 1 kW
CondenserCore size (㎣)588 x 455 x 16 (2,625)
Capacity (kcal/h) 12,000
Capacity of receiver drier 250 cc
compressor Capacity 170 cc/rev
Diameter of pulleyØ120
Max. continuous speed 8,000 rpm
voltage DC 12 V
Power consumption 2.2 A

01-4
2. MAJOR CHANGES
1) Heater & Evaporator Module (Wiring Specification)
The driving circuit for the manual A/C ambient temperature sensor is added, giving the change to the
heater and evaporator module.
Ambient temperature sensor signal wiring
added to vehicle wiring connecting
connector (2 circuits)
: manual A/CBlower max signal wiring added to
vehicle wiring connecting connector
(1 circuit)
: manual A/C & FATC
Manual A/C: Wiring pin added to controller assembly connector
FATC: Wiring pin added to existing connector of controller assembly

01-8
Recirculation switch Temperature dial
Mode dialFan speed dial
A/C switch
Recirculation switch
When you press this switch,
recirculation indicator comes on
and the system is changed into the
recirculation mode.
(However, under defroster mode or
defroster/floor mode, it stays in the
fresh air mode.) -
1) Full Automatic A/C Control
2. HEATER AND A/C CONTROL
To adjust the temperature, turn this
dial as required. Turning the dial to HI
increases the temperature and LO
decreases the temperature. - Temperature dial
Temperature dial ▶