How To Inspect Just In Case The Below Condition Is Satisfied - Samsung MXD-K025AN Installation Manual

TROUBLESHOOTING
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How to Inspect Just in Case the Below Condition is Satisfied

Outdoor unit display
Explanation
Reason
1) Self check
Is EVA IN sensor in appropriate
Is EVA OUT sensor in appropriate
Is EEV wire connected to PBA?
Did you add adequate amount of
additional refrigerant?
Change the Control-KIT PBA.
NASA PJT_AHU Kit_MXD-K@@@AN Series_EN_03711A(1).indd 32
(Continued)
N/A
In Cool mode, Min.100 and Max.480 EEV steps can be controlled.
In Heat mode, Min 250 EEV steps can be controlled.
• Inappropriate EVA IN/OUT sensor location
• Reversed EEV coil installation
• All or part of the EEV coil detachment
• Excessive additional refrigerant.
location?
Yes
location?
Yes
Yes
Yes
Attach the IN sensor between the distributor
No
and the heat exchanger.
Check the attachment of the sensor.
(Refer to page 16)
Attach the 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)
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2013-01-11 오후 3:20:36