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Connecting the cable
Two electronic cables must be connected to the outdoor unit.
f The connection cord between indoor unit and outdoor unit .
f
f The power cable between outdoor unit and auxiliary circuit breaker .
f
f Be sure to run the power supply cable and the communication cable through
f
electrical conduit as seen in the picture .
f Protect the power and communication cable using the protection tube
f
individually .
f Make a knockout hole .
f
f After making a knockout hole, apply rust resisting paint around the hole .
f
f Secure the cable tube to the outdoor knockout using the CD connector and
f
bushing .
• During the unit installation make first refrigerant connections and then
electrical connections . If unit is uninstalled first disconnect electrical
CAUTION
cables, then refrigerant connections .
• Connect the air conditioner to grounding system before performing
the electrical connection .
• When installing the unit, you shouldn't use inter connection wire .
• In case of extending the electric wire, please DO NOT
use a round-shaped pressing socket .
WARNING
- Incomplete wire connections can cause electric
shock or a fire .
Example of Air Conditioner System
When using ELCB for 1 phase
OR
ELCB
1
Grounding
4way Outdoor_북미향_IM_EN_05138A-00.indd 13
Outdoor Unit
Communication cable
Power cable
Power cable
Communication cable
Indoor Unit
Conduit
13
2014-12-08 오후 3:12:46
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