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MULTI V 5 Outdoor Unit Service Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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Refrigerant Auto Charge (Fd1 [Cooling], Fd2 [Heating])
This function can be used to automatically charge a suitable amount of refrigerant in the system through cycle operation. Use the refrigerant
auto charge function if the refrigerant amount is not correct after the system is serviced, if there is a leak in the piping, etc. (During the instal-
lation procedure, make sure to calculate and add the proper amount of refrigerant.)
Refrigerant charging time can be different depending on the amount necessary. Approximate charge time is about 6.6 minutes per pound.
Yes
Yes Yes
Yes
Yes
Yes
Cooling
Heating
No
No
No
No
No
No
No
Start
Display.
Start the auto refrigerant charge procedure.
Is the cycle instable?
Reverse switch, indoor units off.
Are the temperature / load
conditions suitable?
Is the cycle stable?
Is the operation time more
than forty (40) minutes
Is there a lack of refrigerant?
Has it been more
than twelve (12) minutes after E10
was displayed
.
Push the SW02C,SW03C
(ඔ, ඖ) buttons for more
than three (3) seconds.
Is the refrigerant amount correct?
End
Airflow mode runs for one (1) minute.
Start system full load operation.
Operate refrigerant auto charge mode.
(25 minute operation)
OTHER CONTROLS
Setting Optional Modes
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