NSI TORK DWZ200B, Instruction Manual

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INSTALLATION INSTRUCTIONS:
1. Remove unit from enclosure by pushing the inside tab
(located near the outside hasp) to the right. Swing unit to
left and remove.
2. Five combination 1/2” and 3/4” knockouts are provided
on this enclosure. Remove the 1/2” (inner) knockout by
inserting a screwdriver in the slot provided and pound
screwdriver handle with a hammer. Remove knock-out
with pliers and smooth hole edges with file and knife if
necessary. When the 3/4” outer knockout is required,
place screwdriver in groove and pound screwdriver
handle with hammer. Remove loose knockout with pliers
and smooth hole edges with file or knife if necessary.
Disconnect power at main panel prior to installing or
servicing this time switch or the equipment connected to
it. Connect in accordance with national and local electri-
cal codes. Installation by a licensed electrical contractor is
recommended.
3. When attaching conduit to enclosure, exercise care to
align and support conduit in order to prevent unneces-
sary stress on the enclosure.
4. Reinstall unit by reversing Step 1 above and connect
wires according to wiring diagram on inside case label.
GROUNDING
National Electrical Code requires that grounding must be
continuous and in proper electrical contact in all ground-
ing conductors, metallic conduits and grounding terminals.
When using metal conduits, install the proper size ap-
proved grounding bushings. The minimum size copper
grounding conductors must be #10 AWG if the circuit
breaker or fuse is 30 or 40 amp, #12 AWG if 20 amps,
and #14 AWG if 15 amps.
NOTE : Do not use top entry for wiring.
WE SUGGEST YOU MAKE COPIES OF THE SCHEDULE
SHEETS LOCATED IN BACK OF THIS BOOKLET AND COM-
PLETE THEM PRIOR TO SETTING THE UNIT.