● The height of the U-shaped pipe clamp is 5 mm less than the pipe diameter (including
the thermal insulation foam). Pipe supports are subject to engineering procurement.
● It is recommended that pipe supports and pipe clamps be made of 304 stainless steel.
● Install a support every 1500 mm for the straight sections of pipes, and 500 mm away
from each bending point in turning sections.
3.1.2.7 Cable
● The site ground resistance must be less than 0.1 ohm.
● The cable ame spread rating must be at least VB.
Table 3-8 describes the specications for the cables to be connected onsite. When
connecting the cables, t them with protective hoses.
Table 3-8 Cable
specications
Applicati
on
Scenario
Name Technical Specications Remarks
Indoor
unit
Power cable
(optional)
Electrical power cable, 600 V,
ZA-RVV, 5 x 6 mm
2
, black (ve
core wires: red, yellow, green,
blue, black), 46 A, outdoor
cable, CE, 32 A
The length is
determined in
presale survey.
● Dual power
supply: 2 PCS
● Single power
supply: 1 PCS
M6/OT
terminal
Bare crimp terminal, OT, 6
mm
2
, M6, 50 A, tin plating,
12–10 AWG, yellow
Delivered with the
ttings
Cord end
terminal
Common terminal, single cord
end terminal, 6 mm
2
, 0.02 m,
30 A, insertion depth 12 mm,
black
Delivered with the
ttings
Outdoor
unit
(applicab
le to
NetCol50
0-
A032/03
6/
NetCol50
Signal cable
(optional)
Electronic|Electric Cable, 300 V,
SJTW, 3 x 16 AWG, Black (3
Cores: Black, White, Green), 10
A, Shielding Outdoor Cable, UL
Applicable to the
dry contact and
RS485 connection,
the length is
determined by site
survey.
1 PCS
NetCol5000-A025 In-row Air Cooled Smart Cooling
Product
User Manual (300 mm Width) 3 Installation Guide
Issue 15 (2020-12-10) Copyright © Huawei Technologies Co., Ltd. 36