Connect one end of a 3 x 1.5 mm
2
cable to terminals 1, 2, and 3 on the indoor
unit X503, and the other end to terminals 1, 2, and 3 on the outdoor unit.
● Air-cooled outdoor unit: The shield layer must be routed through the buckle
and crimped properly.
● Water-cooled module and indoor unit: The shield layer must be reliably
connected to the nearby PE point.
Figure 4-96 Connecting the signal cable between the air-cooled indoor and
outdoor units (using indoor unit NetCol8000-A060U and outdoor unit NetCol500-
A080 as examples)
(A) Core wire
(B) Insulation layer
(C) Shield layer (D) Jacket
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 4 System Installation
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 130
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