GMV5 Home DC Inverter Multi VRF Units
90
twisted copper cord
(RVVSP)
strong
electromagnetic
interference, use
shielding wire
(RVVSP).
Note:
①If air conditioner is installed in a place with strong electromagnetic interference,
communication wire of wired controller must be shielding twisted pair.
②Materials of communication wire for wired controller must be selected according to this
manual strictly.
4.3.1.2 Installation Requirements
(1) Never install the wired controller at wet places.
(2) Never install the wired controller under direct sunlight.
(3) Never install the wired controller at a place near high temperature objects or
water-splashing places.
4.3.1.3 Wiring Requirements
There are four network wiring methods between wired controller and hydro box: