DC Inverter Side Discharge VRF Ⅱ for North America
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3) Place the wired controller on wall and secure its back plate on wall with screw
M4X25.
4) Connect the 2-core twisted pair cable to terminal H1 and terminal H2. Tighten up
the screws.
5) Stick the cable in the slot that is left of the terminals and buckle the wired
controller’s panel with its back plate.
If caliber of the communication cord is too large, which causes difficulty in leading or sticking the cord
according to above point 2 and point 5, strip some of the sheath of the communication cable to meet the
installation requirement.
2.2.3 Removal method
Fig.2.1.3 Removal of Wired Controller
2.2.4 Connection of communication cord
There are 4 ways to connect wired controller with indoor units’ network:
Fig. 2.2.4.1 One wired controller Fig. 2.2.4.2 Two wired controllers
control one indoor unit controls one indoor unit
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