Huawei NetCol8000-A045D User Manual page 60

NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual
Item
Equivale
nt
length
of one-
way
pipe
Height
differen
ce
betwee
n the
indoor
and
outdoor
units
Water
supply
Mainten
ance
space
Power
Note: If the requirements are not met, contact Huawei technical support for an
optimized plan.
Issue 05 (2020-10-10)
Specifications
≤ 100 m
● If the outdoor unit is placed higher than the indoor unit, the
maximum vertical distance between them is 30 meters.
● If the indoor unit is placed higher than the outdoor unit, the
maximum vertical distance between them is 8 meters.
The inlet water pressure should be 0.1–0.7 MPa, and the temperature
should be in the range of 1°C–40°C.
The wet film humidifier should use tap water that meets the
following requirements:
● Non-freezing, Nephelometric Turbidity Units (NTU) < 3
● No visible substances
● 6.5 ≤ pH value ≤ 8.5
● Total hardness (in CaCO
● The maintenance distance from the front of the NetCol8000-
A045/55/90 is greater than or equal to 900 mm. In special cases,
the maintenance distance after the door is removed is greater
than or equal to 800 mm.
● The maintenance distance from the front of the NetCol8000-
A060/120 is greater than or equal to 1100 mm. In special cases,
the maintenance distance after the door is removed is greater
than or equal to 800 mm.
Leakage circuit breakers are not recommended for the general power
input. If leakage circuit breakers are 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.
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3 Technical Specifications
) ≤ 450 mg/L
3
50