Table 3-7 Signal terminal description
Terminal Silk Screen
Terminal
Recommended Cable
X1.1, X1.2
User-defined signal 1
2 x 0.75 mm
2
X1.3, X1.4
User-defined signal 2
2 x 0.75 mm
2
X1.5, X1.6
Flame sensor
2 x 0.75 mm
2
X1.7, X1.8
Remote startup and
shutdown
2 x 0.75 mm
2
X1.9, X1.10
Smoke sensor
2 x 0.75 mm
2
X2.4, X2.5
Water sensor
2 x 0.75 mm
2
X2.1, X2.2, X2.3
(required)
Outdoor unit
communication
3 x 16 AWG
3.11.4 Connecting the Outdoor Unit Power Cable and the
Signal Cable Between Indoor and Outdoor Units
Connect the L, N, and GND wires of the outdoor unit to the L, N, and GND
terminals of the indoor unit. Connect the P, Q, and E wires of the outdoor unit to
the X2.1, X2.2, and X2.3 terminals of the indoor unit.
NO TE
The signal cables of indoor and outdoor units must be shielded cables, and the shielding
layer must be reliably grounded.
Figure 3-32 Connecting the outdoor unit power cable and the signal cable
between indoor and outdoor units
NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (600 mm Width)
3 Installation Guide
Issue 02 (2020-11-09)
Copyright © Huawei Technologies Co., Ltd.
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