Wiring Diagram
Samsung Electronics 186
6-3 Field Wiring (cont.)
Electrical wiring work (cont.)
Power and communication cable configuration
- Main power and the ground cable must be withdrawn through the knock-out hole on the bottom-right or right side of the cabinet.
- Withdraw the communication cable from the designated knock-out hole on the bottom-right side of the front part.
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Install the power and communication cable using separate cable protection tube.
- Fix a protection tube to the knock-out hole on the outdoor unit by using a CD connector or bushing. Make sure to use insulating bushing.
Specification of the protection tube
Name Temper grade Applicable conditions
Flexible PVC conduit PVC
When the protection tube is installed indoor and not exposed to outside,
because it is embedded in concrete structure
Class 1 PVC flexible conduit Galvanized steel sheet
When the
protection tube is installed indoor but exposed to outside so there
are risk of damage to the protection tube
Class 1 PVC coated flexible conduit
Galvanized steel sheet and Soft
PVC compound
When the protection tube is installed outdoor and
exposed to outside so there
are risk of damage to the protection tube and extra waterproof is needed
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