0 2300 CONTROL
GMV5 COMPACT MULTI VRF UNIT
SERVICE MANUAL
Installation Requirement
(1). Prohibit installing the wired controller at the humid place or the place with direct sunlight.
(2). Prohibit installing the wired controller at the the place with direct sunlight.
(3). Prohibit installing the wired controller at the place near high temperature objects or water-splashing places.
(4). Prohibit installing the wired controller at the place where faces forward to the window, to avoid interference of
another remote controller from neighborhood
Connection requirement
k:
Fig.1 One wired controller controls multiple indoor units simultaneously
Note:
① If the units were placed at a place with stronger electromagnetism, the communication wire between
indoor unit and wire controller should use screen wire for shielding the electromagnetism, and the
communication wire between indoor unit and outdoor (or indoor) unit should use STP for shielding the
electromagnetism.
② Choose the material of communication according to the instruction .It is banned for selecting the wire
that is not satisfy the requirement of the instruction.
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