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Trouble shooting
Error on EEV step control
Description
Reason
1. Checking method
Is the amount of added refrigerant
enough?
50
Cool
In
•
• EEV coil is reversed.
•
• Refrigerant is overcharged.
Yes
Yes
Yes
Yes
No
between the distributor and the heat exchanger
and to the close part of the heat exchanger.
Check the status of sensor attachment. (Refer
No
the heat exchanger header. Check the status of
No
No
Charge the appropriate amount of refrigerant.
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