Water Refill And Drainage Requirements; Water Refill Requirements; Drainage Requirements - Huawei FusionModule1000A Installation Manual

FusionModule1000A40 Prefabricated All-in-One Data
Center
Installation Guide

2.5 Water Refill and Drainage Requirements

2.5.1 Water Refill Requirements



Table 2-1 Water refill requirements
Port
Position
For the
humidifier in
the smart
cooling
product

Table 2-2 Water quality requirements
Item
Hydrogen ion
Conductivity at 20°C (σ
Inlet water hardness specifications
a: If σ
for the first time. If σ
b: If the water hardness exceeds 100 mg/L (CaCO

2.5.2 Drainage Requirements




Issue 03 (2020-06-09)
The water refill ports for humidifiers must supply water continuously when the
FusionModule1000 is operating.
Table 2-1 describes the requirements on the water refill ports and pipes.
Port
Dimension
s
DN25 PP-R
pipe port
Table 2-2 describes the water quality requirements.
a
)
20
is less than 300 μS/cm, it takes a longer time for the humidifier to generate vapor
20
is greater than 1250 μS/cm, the humidifier service life is affected.
20
 It is recommended that water quality be tested by local professionals.
 Anti-freezing measures must be applied for pipes in low-temperature areas.
Condensate drain outlets and humidifier drain outlets are available at the ends of pre-fab.
modules.
Drainpipes must be able to withstand a temperature above 105° C; otherwise, pipe
deformation may occur .
Drainpipes near the pre-fab. module drainage port must be able to withstand a
temperature above 200° C; otherwise, pipe deformation may occur.
Copyright © Huawei Technologies Co., Ltd.
Water Transient
Pressure Water Flow
Requireme
nt
≥ 1.2 L/min
0.1–0.7 MPa
Allowed Value
pH: 7–8.5
300–1250 μS/cm
≤ 100 mg/L
b
), a water softener should be installed.
3
2 Site Requirements
Pipe Remarks
Pressure
Bearing
Capacity
1 MPa Consider
connectivity
to water
refill
devices.
6