Huawei NetCol5000-A050 User Manual page 45

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Table 4-1 Installation requirements
Item
Equipment
room door
Floor
Equivalent
length of
one-way
pipe
Vertical
difference
between
the indoor
and
outdoor
units
Water
supply
Drainage
Power
distributio
n
Space Requirements
●
●
Issue 08 (2021-09-17)
Specifications
Width: ≥ 1.2 m; height: ≥ 2.3 m
Floor bearing capacity: ≥ 530 kg/m
≤ 100 m
● Outdoor unit higher than indoor unit: ≤ 30 m
● Outdoor unit lower than indoor unit: ≤ 8 m
The inlet water pressure should be in the range of 0.1–0.7 MPa (A
reducing valve must be installed if the inlet water pressure exceeds
0.7 MPa.), and the temperature should be in the range of 1°C–
40°C.
The water should meet the following requirements:
● Non-freezing and nephelometric turbidity units (NTU): < 3
● No visible substances
● 6.5 ≤ pH value ≤ 8.5
● Total hardness (in CaCO
The distance between the upper drainage of the water pump and
the cabinet installation floor should not exceed 4 meters.
Leakage circuit breakers are not recommended for the primary
route. If a leakage circuit breaker is required by the customer or by
local regulations, use the residual current circuit breaker (RCCB)
that is not sensitive to the single-phase DC pulses and transient
current pulses.
Before installation, verify that the installation environment meets the
requirements and whether reconstruction is required for routing water pipes,
cables, and ventilation pipes.
Install the indoor unit according to the design drawing and reserve space for
maintenance. At least 1200 mm maintenance space must be reserved in front
of or at the rear of the indoor unit, and at least 600 mm maintenance space
must be reserved at the other end, as shown in
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2
): ≤ 450 mg/L
3
Figure 4-3.
4 Installation
35