SSANGYONG Rexton Y200 Manual page 1353

7B-12 GENERAL HVAC SYSTEM
Symptom
1. The low-pressure side indicates excessive high
and high-pressure indicates excessive low.
2. There is a moisture in the connection of the re-
ceiver-drier and the front/back of the expan-
sion valve.
1. The low-side pressure is high or normal inter-
mittently.
1. The low-pressure and high-pressure are exces-
sive high.
2. There are a lot of moistures in the connection
of the low-side pressure
1. The low-pressure is excessive high and high-
pressure is excessive low.
Cause
•
The dust and moisture
etc. are frozen at the
expansion valve
•
A gas leak in the heat
reducer
YAD7B110
•
The mixed moisture is
frozen at the expansion
valve
YAD7B120
•
The faulty expansion
valve, the improper
installation of the heat
reducer
•
Fail to control the flow
rate
YAD7B130
•
There is an oil leak in
the compressor
YAD7B140
Action
•
Repair the receiver-drier
•
Replace the expansion
valve for the faulty heat
reducer
•
Repair the receiver-drier
and perform the
bleeding
•
Repair the receiver-drier
•
Check the oil
contamination etc.
•
Replace the compressor
SSANGYONG Y200