Asami AMV5-22SLD, Owner'S Manual, Page: 21 / 28

Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit
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3) Connect the power cord to the L, N terminals and the grounding screw.
4) Fasten the power cord with a wire clamp.
2 For air conditioner that uses 3-phase power
1) Lead the wire across the rubber ring.
2) Connect the power cord to terminals that marked with L1, L2, L3, N and to the grounding screw.
3) Fasten the wire with a wire clamp.
5.3 Connection of Communication Line of IDU and ODU
1 Open the cover of electric box of indoor unit.
2 Lead the communication line across the rubber ring.
3 Connect the communication line to terminal D1 and D2 on the 4-digit wiring board of indoor unit, as
shown in Fig.5.3.1.
Fig 5.3.1 Fig 5.3.2
4 Secure the communication line with the wire clamp on the electric box.
5 In order to ensure the reliability of communication between IDU and ODU and the communication
among each IDU, add a matched resistance(supplied in a package before ex-factory) on the wiring
board of the last indoor unit in a series connection. The matched resistance should be connected in
parallel between terminal screw D1 and D2, as shown in Fig.5.3.2.
5.4 Connection of Communication Line of Wired Controller
1 Open the cover of electric box of indoor unit.
2 Lead the communication line of wired controller across the rubber ring.
3 Connect the communication line of wired controller to terminal H1 and H2 on the 4-digit wiring
board of indoor unit.
4 Use a wire clamp to fasten the communication line of wired controller.
5 Instruction of connection of receiving light board and wired controller.
1) Fig.5.4.1 shows the installation of wired controller.