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Installation instructions
Electrical connections (electric models only)
For 4-wire connections by power cords
4-wire power supply cord must have four 10 AWG copper wires and match a 4-wire receptacle
of NMEA Type14-30R. The fourth wire (ground conductor) must be identified by a green cover
and the neutral wire by a white cover.
For 4-wire connections by direct wiring
Fig.22 Wiring 4-wire connections
¾” UL-listed
strain relief
to disconnect
box
10-gauge, 3-wire with
ground wire (Romex)
bare ground wire
NEUTRAL wire
(white or center)
1” of wires
stripped of
insulation
4 ¼”
Strip 4 ¼” of outer covering from end of
cable. Strip insulation back 1”.
Shape ends of wire
into a hook.