Huawei NetCol8000-A045D User Manual page 124

NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual
Ensure that the rubber ring is not disconnected. If the rubber ring is disconnected
or damaged, seal the gaps around the pipes with mastic cement or thermal
insulation foam.
Step 3 Connect the hose to the adapter.
Step 4 Install the hose hoop.
Step 5 The drainpipe must be wrapped with the thermal insulation foam.
● The entire drainpipe should be closely wrapped with thermal insulation foam
(thickness of ≥ 3 mm is recommended).
● The drainpipe should be less than or equal to 3 m long with a certain gradient
(1:100 or larger is recommended). No upward or wavy bend is allowed, as
shown in the following figure.
Figure 4-77 Drainpipe installation specifications
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