Gree U-match Série Manuel De L'utilisateur page 38

DC Inverter U-match Series Cassette Type Unit
3.2.6.4 Check Drainage
After the pipeline work is finished, check whether the drainage can go
smoothly.
(1) Add slowly about 1L of water into the water tray. After the electric circuit is
completed, check the drainage condition during refrigerating operation.
(2) See the following diagram for the method of water filling.
Drain hose
Above 100mm
(3-7/8inch)
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