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26
Centrifugal Chillers
IM 1044-2
Insulating Motor Terminals
1.
Insulate motor housing around terminals using thermal
foam.
2.
Thermally insulate the motor terminals.
•
Use “SCOTCH” Sealant Tape on each end of terminal
on glass.
•
Install full length plus heat shrink tube (see picture to
right.)
•
Shrink with heat gun.
3. Install the flexible buss bars. (see picture at right) using a
backing wrench and tighten as shown below. The buss
bars are factory connected to the box main power
terminals and field connected to the motor terminals
•
Use Scotch® Linerless Rubber Splicing Tape to cover
the compressor terminal housing extending into the
terminal box. See Figure 14.
•
Top wrap with “SCOTCH” Sealant Tape starting at
base terminal and going out 2-in. onto the buss-bar.
•
Top wrap with "SCOTCH" 70 SELF-FUSING SILICONE RUBBER ELECTRICAL TAPE 70
starting at base terminal and going out 2-in.onto the buss-bar.
•
Top coat all this the 3M™ Scotchkote™ Electrical Coating 14853 (clear liquid)
Содержание WSC063
Страница 13: ...IM 1044 2 Centrifugal Chillers 13 Field Insulation Guide Figure 8 Insulation Requirements Cooling only Units...
Страница 14: ...14 Centrifugal Chillers IM 1044 2...
Страница 32: ...32 Centrifugal Chillers IM 1044 2 Figure 19 Field Control Wiring Diagram...
Страница 33: ...IM 1044 2 Centrifugal Chillers 33 Figure 20 Field Wiring Remote Starter...