40
M-43-25 LUF-Series Lufran Manual
Revision - Date 03-01-04-18 Standard outlet, Standard Interface
Installation (Continued):
Wiring (Continued):
Opening the front cabinet doors:
1-2 column (24kW – 156 kW) units:
1) Turn the two quarter-turn latches. They are
located on the right side of the door, near the
top and bottom.
2) Rotate the disconnect switch handle past the
OFF position to the RESET position and pull
the door open.
3-4 column (157 kW – 312 kW) units:
1) Turn the three quarter turn latches on each
door. They are located near the center of the
two doors, near the top, middle and bottom.
2) Push the disconnect switch down, past the
OFF position to the RESET position.
3) Hold the switch in the RESET position and
open the two doors.
Installing power supply wiring:
Check the model/serial number on the front of the unit for
power requirements.
1) Remove electrical access panel on the top of the
cabinet by loosening the cover mounting screws.
2) Cut a hole in the access panel for the incoming
power supply. Replace the access panel on the top
of the cabinet.
3) Fuse the incoming line for the rated amperage using
an approved electrical disconnect box.
4) Connect the ground wire from the power feed to the
ground lug.
5) Connect the leads from the incoming power feed to
the appropriate terminals (reference the Electrical
Schematic) making sure not to disturb existing
wiring. Use care that no loose strands of wire are
exposed out of the terminal connection. Torque all
wires to the specified ratings located on the wiring
diagrams and component labels.
Figure 32: Torque Specifications Label
Figure 31: Location of Torque
Specifications Label, Holder for Manual
Torque
Specifications
Label
Document Holder for
Electrical Prints,
Control Fuses and
Instruction Manual
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