Samsung AM NN4 EH Series User Manual page 25

Step 5 Connecting the power and
communication cables
Power and communication cable connection
• Before wiring work, you must turn off all power source.
• Connect the power and communication cable among
drop under 10%.
• The auxiliary circuit breaker (ELCB, MCCB, ELB) should
be considered more capacity if many indoor units are
connected from one breaker.
• Connect F3, F4(for communication) to the
communication cable of the wired remote control.
• Tighten the electric wires with a proper tool within the
Outdoor Unit
220~240V~
ELB
MCCB
Indoor Unit 1
ELB : Essential Installation
Indoor Unit 2 Indoor Unit 3
• To protect the product from water and possible shock,
you should keep the power and the communication
cables of the indoor and outdoor units in the iron pipe.
• Connect the power cable to the auxiliary circuit
breaker (ELCB, MCCB, ELB).
• Keep distances of 50mm or more between power cable
and communication cables.
• Power supply cords of parts of appliances for outdoor
use shall not be lighter than polychloroprene sheathed
H07RN-F)
• Screws on terminal block must not be unscrewed with
• When installing the indoor unit in a computer room,
use the double shielded (tape aluminum / polyester
braid + copper) cable of FROHH2R type.
Wired Remote
Control
Indoor Unit 4
Ceiling, wall-mounted indoor unit.
EEV kit
Indoor Unit 5 Indoor Unit 6
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