Mechanical Installation
Vertiv | Liebert CRD10 | User Manual
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3.7.2
Removing Filters
Before the connection of the pipes in the indoor unit, the filters need to be removed:
1.
Open the rear door of the cabinet to reveal the 2 filters, namely- the top and bottom filters.
2.
Next, proceed to remove the fixing flake of the top filter. Before the fixing flake is removed, the screws of the flake must
be loosened. Then, remove the fixing flake, followed by removing the top filter.
3.
Repeat step 1-2 to remove the bottom filter. Figure 3-14 shows the fixing flake of the filters.
Figure 3-14 Removing the Filters
3.7.3
Connecting the Condensate Drainage Pipe of the Indoor Unit
The condensed water of the evaporator converges to a common water tray further which is drained through
the drainage pipe of the drain pump.
1.
The unit is configured to adopt the top drain mode by default; therefore, connect the drainage pipe of the pump
upwards to the top drainage copper pipe.
2.
Fix the drainage pipe to the drainage pipe connector with the hose clamps available in the shipped accessories. The
torque of the hose clamp is 15kg·cm (13lb·in.).
3.
Connect the drainage pipe to the drainage hole on the top of the cabinet.
4.
To drain water from the bottom, direct the rubber drainage hose of gravity through the drainage hole. Or
connect the rubber drainage hose in accessory with the outlet of pump, and direct it through the bottom
drainage hole. When applying the gravity drainage, also applying pump drainage from bottom is
recommended, otherwise, disable the pump function from HMI display.
5.
Fix the pipe with the hose clamp to the copper pipe connector. Moving forward, connect it to the outer drainage pipe.
Fixing flake of the filter
Fixing flake of the filter
A
B
A amplified
B amplified