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ELECTRICAL CONNECTIONS
Outdoor Unit Power Wiring / Communications Cable Connections
1. Remove the cover or control cover from the unit by loosening the fastening screws.
2. Take off the caps on the conduit panel.
3. Connect both the power supply and low voltage lines to the corresponding terminals on the terminal block.
4. Be sure to ground the unit by following local codes.
5. Allow for enough length (add several inches) for each wiring.
6. Secure the cable with the cord clamp.
7. Secure conduit tubes with lock nuts.
8. Reattach the control cover to the original position with the fastening screws.
1. Remove the side panel.
2. Use the clamp to attach the wiring / cable.
38 | DUCTED
Figure 28: LUU360HHV, LUU420HHV, LUU480HHV ODU Terminal Block Location.
©
Figure 27: LUU180HHV, LUU240HHV ODU Terminal Block Location.
Power Wiring
Terminal
* Ensure the rubber bushings are
properly installed in the access holes.
Insulation
Communication / Connection
(Power) Cable Terminal
Cable Clamp
Cable Clamp
Main
Terminal
Block
Clamps
Clamp
When connecting the power wiring /
communication cables, make sure
the rubber bushing is properly inserted
in the access holes after removing the insulation.
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