E-19
ENGLISH
COMPLETING THE INSTALLATION
If the indicators display an error, check the following items.
◆ Room select switch
- Check that you have set the switch to the proper position.
◆ Quantity of refrigerant
- The error can be occurred when the refrigerant is insufficient.
◆ Connection of refrigerant pipes
- Upper service valves on the outdoor unit are for the A unit and the others
(lower service valves) are for the B unit.
- Refrigerant pipe should not be crossed with each other.
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