Shenzhen Envicool Technology Co., Ltd.
2.6.5.5 Outdoor unit communication
The unit can communicate with the outdoor unit through the RS485 interface. It is
recommended to use twisted-pair shielded cables for communication cables, and the
cable diameter is not less than 2× 0.5 mm2. The wiring diagram is shown in Figure
2-31.
Figure 2-31 Outdoor unit communication
2.6.5.6 Temperature and Humidity Sensor
It is recommended that the temperature and humidity sensor cables use shielded cables,
and the cable diameter should not be less than 4 × 0.5 mm2. The wiring diagram is
shown in Figure 2-32.