Huawei NetCol8000-C070 Quick Manual page 7

Hole Positions
3.5
Downflow
(1) Drainpipe hole
(3) Chilled water inlet pipe hole
(5) Chilled water outlet pipe hole
(7) Standby power cable hole
Upflow
(2) Signal cable hole
(4) Humidifier water inlet pipe hole
(6) Active power cable hole
(1) Drainpipe hole
(2) Chilled water inlet pipe hole
(3) Chilled water outlet pipe hole
(4) Humidifier water inlet pipe hole
(5) Pressure tube hole for the differential pressure sensor
(6) Signal cable hole
(7) Standby power cable hole
(8) Active power cable hole
6