Wired Controller CDV 57
Note:
① If the air conditioner is installed at the strong electromagnetic interference
place, communication line of the wired controller must use shielding twisted
pair.
② Materials of communication line for wired controller must be selected
according to this ins-truction manual strictly.
3.1.2 Installation requirements
(1)Prohibit installing the wired controller at wet places.
(2)Prohibit installing the wired controller at direct sunshine places.
(3)Prohibit installing the wired controller at the place near high temperature
objects or water-splashing places.
3.1.3 Wiring Requirements
There are four network wiring methods between the wired controller and the water
tank/hot water generator:
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