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How to inspect just in case the below condition is satisfied
Outdoor unit display
N/A
In Cool mode, Min.100 and Max.480 EEV steps can be controlled.
Explanation
In Heat mode, Min 250 EEV steps can be controlled.
•
Inappropriate EVA IN/OUT sensor location
•
Reversed EEV coil installation
Reason
•
All or part of the EEV coil detachment
•
Excessive additional refrigerant.
1
Self check
Is EVA IN sensor in appropriate location?
Is EVA OUT sensor in appropriate location?
Is EEV wire connected to PBA?
Did you add adequate amount of
additional refrigerant?
Change the Control-KIT PBA.
Yes
Yes
Yes
Yes
Attach the EVA IN sensor between the distributor
No
and the heat exchanger.
Check the attachment of the sensor.
Attach the EVA OUT sensor behind the
No
heat exchanger Header.
Check the attachment of the sensor.
No
Connect EEV wire to the PBA socket
No
Add adequate amount of refrigerant.
(Refer to Outdoor Technical Data Book)
(Refer to page 14)
English
31
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