Chery QQ - Page 444

Chery QQ Service Manual
Switch 1 2 3 4 5
OFF ●
●
●
ON X ●
●
●
If the air conditioner switch does not conduct, please replace it.
2）high-low pressure protection switch
This car is equiped with the high-low pressure protection switch
check
（1）check whether switches conduct at normal temperature of about 25℃ when the
air conditioning system is charged with refrigerant properly and the compressor
works.
（2）the switches should not conduct under the following pressures
Pressure at the high pressure side Switch
Below 196kPa(0.2kg/㎝
2
)
Over 3140kPa(32kPa/㎝
2
)
non-conducting
3）relay for fan
The relay for air conditioner is located in the box of the fore cabin fuse relay.
Check
Chery Automobile Co.,Ltd
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