Huawei NetCol8000-A045D - Installing the Indoor Unit; Checking the Indoor Unit Pressure

Step 2 Remove the package.
1. Cut o the straps and remove the cartons.
2. Check whether the cabinet exterior is in good condition and free of collision
marks or scratches. If any damage is found, notify the carrier immediately.
Step 3 Check the type and quantity of ttings against the packing list. If some ttings are
missing or do not comply with the models in the packing list, record the
information and contact your local Huawei
oce immediately.
----End
4.4 Installing the Indoor Unit
4.4.1 Checking the Indoor Unit Pressure
Procedure
Step 1 Open the front door.
Step 2 Remove the fan maintenance plate.
Step 3 Take out the desiccant bag.
Step 4 Check whether any of the needle valve bonnets shown in Figure 4-27 is missing
by turns.
1. If they do not exist, contact Huawei technical support.
2. If they exist, remove each valve bonnet and use it to press the valve plugs in
turn. If nitrogen is exhausted, the system is working properly. If no nitrogen is
exhausted, contact Huawei technical support.
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 4 System Installation
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 76