Huawei FusionModule2000 Product Description page 70

FusionModule2000 Smart Modular Data Center
Product Description (380 V)
Item
Inner diameter of the
thermal insulation foam
Water supply
Drainage
Power supply
Note: If some conditions are not met, contact Huawei technical support.
Water Quality Requirements
If the inlet water contains large granules, install a water filtering device at the inlet port to
prevent pipe blockage.
Table 3-35 Water quality requirements
Item
Hydrogen ion
Conductivity at 20° C
(σ
Inlet water hardness
specifications
a: When σ
long; when σ
b: A water softener needs to be installed if the inlet water hardness exceeds 100 mg/L
(CaCO
Issue 04 (2017-06-30)
a
)
20
b
is less than 125 µ S/cm, the first vapor exhausting duration of the humidifier is
20
greater than 1250 µ S/cm, the humidifier service life is affected.
20
).
3
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Specifications
Liquid pipe: 16 mm
Gas pipe: 19 mm

Water supply pressure range: 0.1–0.7 MPa

Water supply temperature range: 1–40° C
Transient water flow ≥ 1.2 L/min

 Water quality must meet the requirements specified in Table
3-35
Drainpipes can withstand a high temperature greater than or
equal to 85° C (for the air conditioners configured with
humidifiers)
Leakage switches are not recommended for the main circuit. If
leakage switches are required by the customer or local
regulations, use the residual current circuit breaker (RCCB)
that is insensitive to the single-phase DC pulses and transient
current pulses
Requirement
7–8.5
125–1250
≤ 100
3 System Architecture
Unit
pH
µ S/cm
mg/L
63