Cooling Fan And A/C Compressor Control - SSANGYONG Actyon Sports II 2012.01 Manual

D. Cooling fan and A/C compressor control
▶
Conditions for cooling fan
The cooling fan module controls the cooling fan relay, high speed relay and low speed relay. The
cooling fan is controlled by the series and parallel circuits.
A/C switch Cooling fan
OFF
OFF LO
HI
LO
HI
ON
HI
HI
▶
A/C compressor OFF conditions
▶
Output voltage according to refrigerant pressure
The output voltage from refrigerant pressure sensor is 1.7 V to 3.5 V when the refrigerant pressure
is 10 to 24 kgf/㎠ with A/C "ON".
▶
Cooling fan controls according to ATF
ATF temperature
Over 110˚C
Coolant temperature
Coolant temp. < 90℃
90℃ ≤ Coolant temp.
< 105℃
105℃ ≤ Coolant temp.
Coolant temp. < 105℃
105℃ ≤ Coolant temp.
< 115℃
115℃ ≤ Coolant temp.
Coolant temperature: below -20℃ or over
-
115℃
- Approx. 4 seconds after starting the engine
- Engine rpm: below 650 rpm or over 4500 rpm
- When abrupt acceleration
- Refrigerant pressure:
* OFF below 2.0 kg/㎠, then ON over 2.4 kg/㎠
* OFF over 30 kg/㎠, then ON below 21.4 kg/㎠
Fan condition
High speed
0000-00
Refrigerant pressure A/C compressor
-
-
-
Refrigerant pressure <
18 bar
18 bar ≤ Refrigerant
pressure
-
-
Remark
15-39
ON
OFF (cut)
-