Huawei NetCol5000-A035 User Manual page 159

NetCol5000-A(025, 035) In-row Air Cooled Smart
Cooling Product
User Manual (600 mm Width)
Step 8 Adjust the compressor and humidifier input into 0. Exit the diagnostic mode.
Step 9 If high humidity alarm occurs, the following steps are recommended.
1.
2.
3.
----End
Follow-up Procedure
If you need to adjust the air flow direction, adjust the air deflector by performing
the following steps:
1.
2.
3.
4.
Figure 5-8 Adjusting the air deflector
Issue 17 (2020-10-22)
NO TE
● The normal start pressure of the fan is 2.26 MPa which can be read on the LCD of the
outdoor unit rotational speed controller. You can acquire the pressure reading from the
screen of outdoor unit to get the discharge pressure.
● When the outdoor fans are double wind turbines and the outdoor ambient temperature
is below 27°C, one of the fans may not rotate.
On the main screen, tap Settings > System Settings > System Control, and
change Heat mode to Dehumid&LT.
On the main screen, tap Settings > System Settings > T/H Sensor, and
change T/H control type to Return-air or Cold aisle.
Shut down the fresh air system. In modular datacenter, open the modular
doors and ceilings, or open some false panel on the IT rack.
Remove screws from both sides of the air deflector to be adjusted using a
Phillips screwdriver and remove the air deflector, as shown by 1 in
Remove the upper and lower screws from the air deflector using a Phillips
screwdriver, as shown by 2 in
Put the air deflector upside down and rotate it to the opposite direction of the
slot, as shown by 3 in
Reinstall the air deflector using a Phillips screwdriver.
Copyright © Huawei Technologies Co., Ltd.
Figure 5-8.
Figure 5-8.
5 Power-On Commissioning
Figure 5-8.
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