Huawei OptiX OSN 9800 U32 Enhanced Subrack V100 Quick Installation Manual page 17

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Modular Equipment Room
In-row air conditioner
1. The in-row air conditioner is placed between two cabinets. The directions of air supply and return
2. For an in-row air conditioner, the width ranges from 0.3 m to 0.6 m and the depth ranges
3. The in-row air conditioners are close to heat sources (cabinets), and the returned air temperature
4. In-row air conditioners are commonly used in the modular data center. Some communication
Features of the equipment room and ventilation modes of devices
Sub-Type
Name
Equipment Room Feature
1. In-row air conditioners are
Modular
installed for device rows.
equipment
2. The cold ducts in front of
rooms
devices are closed by aisle
(closed
doors, blocking panels at the top
cold duct)
or other methods.
Equipment room
in the in-row air conditioner are opposite to that on the equipment cabinet. The ventilation mode of
equipment cabinet must be "air inlet from front - air outlet from rear".
from 1.0 m to 1.2 m.
is high. Therefore, the cooling efficiency of in-row air conditioners is high.
equipment rooms also use in-row air conditioners for local cooling supplement, so as to eliminate
partial hot spots.
Ventilation Mode of U32 Enhanced
D: air inlet from bottom - air outlet
from rear
17
Multi-Purpose Fiber Management
Cabinets Installed
D: No
Cold aisle containment
In-row air conditioner

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