Huawei NetCol5000-A050 Quick Manual page 2

2
Onsite Preparations
Gas pipe requirements: outer diameter of 7/8 inch (22.22 mm) ; thickness of 1.2
Man-
Refrigerant
mm; operating pressure ≥ 4.5 MPa
dator
pipe
Liquid pipe:
y
L ≤ 60 m: outer diameter of 5/8 inch (15.88 mm) ; wall thickness of 1.0 mm;
operating pressure > 4.5 MPa
60 m < L ≤ 100 m: outer diameter of 3/4 inch (19.05 mm) ; wall thickness of 1.0
mm; operating pressure > 4.5 MPa
Thermal insulation foam: thickness ≥ 9.2 mm
Oil trap and inverted trap, and refrigerant pipe supports
Water pipe Humidifier water inlet pipe (optionally configured for the humidifier and the
humidifier hose is provided for the smart cooling product)
•
•
Humidifier water inlet pipe (optionally configured for the humidifier and the
humidifier hose is not provided for the smart cooling product) : (PP-R and other
pipes) Active connector: G3/4 inch internal thread, rigid pipe, elbow
Drainpipe:
•
•
Water cooling module: cooling water supply and return pipes, steel pipes having
G1-1/2 inch connectors with external threads
Thermal insulation foam: thickness ≥ 9.2 mm
•
Cable
•
specificati-
•
ons
•
•
Optio
Cable and Temperature and humidity (T/H) sensor outside the cabinet and cable,
nal
base Determined based on scenarios: indoor unit base, outdoor unit support or
concrete base, and water cooling module concrete base
Rigid pipe: G 1/2 inch rigid pipe connector with external thread, rigid pipe (such
as PP-R pipe)
Hose: G 1/2 inch pagoda connector with external thread, hose (such as EPDM
pipe)
Rigid pipe: BSPT 1/2 inch rigid pipe connector with external thread, rigid pipe
(such as PP-R pipe)
Hose: BSPT 1/2 inch pagoda connector with external thread, hose (such as
EPDM pipe)
Indoor unit power cable: 5 x 10 mm
Outdoor unit power cable: 4 x 2.5 mm
Power cable for the water cooling module: 3 x 1.5 mm
(Optional) Power cable of the low-temperature component: 2 x 1.5 mm
(Optional) Signal cable between the indoor and outdoor units: 3 x 1.5 mm
Electrical power cable, 300 V, SJTW, 3 x 16 AWG, black (three cores: black,
white, and green), 10 A, shielded outdoor cable, UL
2
(52274052: 4 x 10mm² )
2
The shield layer of signal
cable must be grounded.
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