American Dryer Corp. Phase 7 OPL with S.A.F.E. Gas DSI AD-78 IV - Manual (Page 25)

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If local codes permit, power to the dryer can be made by the use of a flexible U.L. listed power cord/
pigtail (wire size must conform to rating of dryer), or the dryer can be hard wired directly to the
service breaker panel. In both cases, a strain relief must be installed where the wiring enters the
dryer.
b. 3-Phase (3ø) Wiring Connections (Hookup) For Non-Reversing Models Only
The electrical connections on ALL 3-phase (3ø) gas model dryers are made into the rear service box
located at the upper left area of the dryer. Electrical connections for electrically heated dryers are made
in the electric oven area located at the upper rear area of the dryer.
NOTE: A CIRCUIT SERVICING EACH DRYER MUST BE PROVIDED.
If local codes permit, power to a gas dryer can be made by the use of a flexible U.L. listed power cord/
pigtail (wire size must conform to rating of dryer), or the dryer can be hard wired directly to the service
breaker panel. In ALL cases, a strain relief must be installed where the wiring enters the dryer.
SINGLE-PHASE (1Ø) ELECTRICAL
CONNECTION LEADS
Black
+
Positive
White
-
Neutral
Green
Ground
or
L2