Multi Variable Air Conditioners One-way Cassette Type Indoor Unit
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2) If communication wire is not connected, communication malfunction “C0” will occur after 60s
of energizing. In this case, the water pump operates automatically. Check if the water pump
drains normally drains normally through drainage port. The water pump will stop
automatically after running for 10min.
(2) During the test, please carefully check the drainage joint; make sure no any leakage occur.
(3) It’s strongly recommended to do the drain test before ceiling decoration.
Fig.4.3.5
4.4 Panel Installation
4.4.1 Notices for Installation
(1) Improper decorative panel installation could cause the following problems.
Fig.4.4.1
(2) Ensure that it’s clearance-free between decoration panels and ceiling board after installation, if
not, please adjust the body position.
Fig.4.4.2
