8
4.1.2 Requirements for installation
1. It is not allowed to install the wired controller in the wet place.
2. It is not allowed to install the wired controller in the place with direct sunlight.
3. It is not allowed to install the wired controller near the high-temperature object or the place is likely to be spattered with water.
4. It is not allowed to install the wired controller outdoor.
4.1.3 Requirements for wired connection
Network connecting methods between wired controller and indoor unit are as below:
Fig. 4.4: one wired controller controls one indoor unit
1. D1 D2 or N(1) 2 3
2. H1 H2
1
2
Indoor unit
Fig. 4.5: two wired controllers control one indoor unit
1. D1 D2 or N(1) 2 3
2. H1 H2
1
2
Indoor unit
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