Heathkit ET-1000 Manual page 45

Circuit design trainer
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Connect either black wire to lug 4 of switch
SW101 (S-1).
120 VAC Wiring
( )
Place a 1" length of sleeving over each of the
remaining two groups of transformer leads.
Connect the black and black-green leads to lug
3 of switch SW101 (S-2).
Connect the black-yellow and black-red leads
to lug 1 of switch SW101 (S-2).
Make sure the sleeving is over the four switch
lugs. Then install a cable tie around the wires
above the sleeving and draw the tie up tightly.
See the inset drawing.
Remove the fuseholder cap and install the 1-
ampere fuse. Then reinstall the cap.
Page 43
240 VAC Wiring
NOTE: The plug on the power cord for this kit is
for standard 120 VAC outlets in most of North Amer-
ica. For 240 VAC operation in other countries, cut
off and replace this plug with a permanent plug that
matches your 240 VAC receptacle.
( ) Unwind
the remaining two groups of trans-
former leads.
Cut off 6" from the black-yellow and black-
green
leads and
discard
them.
Prepare the
ends of the transformer leads.
Refer to Detail 3-8A (Illustration Booklet, Page 13)
for the following steps.
( ) Route the two transformer leads through the
grommet from the top of the chassis.
Connect both leads to lug 6 of terminal strip
AC (S-2).
Place a 1" length of sleeving over the two re-
maining transformer leads.
Connect the black-red lead to lug 3 of switch
SW101 (S-1).
( ) Connect
the black lead to lug 1 of switch
SW101 (S-1).
( ) Make sure the sleeving is over the two switch
lugs. Then install a cable tie around the wires
above the sleeving and draw the tie up tightly.
See the inset drawing.
Remove the fuseholder cap and install a 1/2-
ampere fuse. Then reinstall the fuse.
Proceed to "Cabinet Bottom" on Page 44.
7

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