Power Cord Connection; Connection Of Communication Line Of Idu And Odu - Gree GMV Series User Manual

5.2 Power Cord Connection

NOTICE:
Power supply of each indoor unit must be from the same source.
Remark: The maximum number of indoor units that can be connected depends on the capacity
of outdoor unit. For specific details, please refer to the capacity configuration part.
(1) For air conditioner that uses single-phase power
1) Remove the cover of electric box of indoor unit.
2) Lead the power cord across the rubber ring.
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 5.4.
Multi Variable Air Conditioners Duct Type Indoor Unit
Fig 5.3
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