Adding An Additional Charge Of Refrigerant; Check Operation And Test Operation - Daikin BSF4Q54TVJ Manual Del Usario

7-2 Check miswiring
In case miswiring of the transmission wires between Branch Selector unit and indoor units is suspected,
it is possible to check the miswiring by operating DIP switch and turning on the applicable indoor fan. For
details, refer to the Service Manual.

8 . ADDING AN ADDITIONAL CHARGE OF REFRIGERANT

Follow the instructions in the installation manual included with the outdoor unit to add an additional
charge of refrigerant.

9 . CHECK OPERATION AND TEST OPERATION

1. Verify that the control box cover is reattached to the control box.
2. Refer to the installation manual included with the outdoor unit and conduct a check and a test run
after all the work on the Branch Selector unit and outdoor and indoor units is completed and the oper-
ational safety of the units is confirmed.
• You will hear the motor operated valve operating for about 90 seconds as it is automatically initial-
ized (closed) after power is turned on, but this is not a problem.
• System malfunctions can be verified by means of the following methods:
Indication on the remote controller
Overall system malfunctions, including the Branch Selector unit, can be identified using the LCD
display on the remote controller. For more information about the malfunction display and its signifi-
cance, refer to the installation manual included with the outdoor unit.
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