MUND CLIMA MUCH-20-H4, Operation Manual, Page: 30 / 43

Ducted Split Type Air-Conditioning
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Installation of the Wired Controller
Dismantlement of the Wired Controller
7) Connection of the signal wire
Open the electrical box;
Plug the wire through the PVC pipe;
Plug the wire onto the four-nail sea;
Tighten the wire;
The max length between controller and the PCB board is 20m.
8) Setting of Double Indoor Room Sensors
This series of ducted air-conditioning unit has two indoor room sensors. One is located at the air intake of
the indoor unit and the other one is located inside the wire controller.
User can select one from the two indoor room sensors on the basis of the engineering requirement.
(Refer to the section of wire controller instructions for detailed operation.)
Indoor Room Sensor A
Indoor Room Sensor B
9) Checking of Outdoor Ambient Temperature
The outdoor ambient temperature can be checked on the wire controller for the convenience of users before
going out. (Refer to the section of wire controller instructions for detailed operation.)
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