Installation Manual

Split-Phase to Single-Phase Conversion Instructions
C–2 975-0239-01-01 Rev J
This manual is for use by qualified personnel only
Converting 120 V/240 V Split-Phase to 120 V Single-Phase
This chapter explains how to convert a standard120 V/240 V, three-wire, split-
phase Conext XW+ model to accept a 120 V, 2-wire, single-phase connection.
Converting from 120 V/240 V split-phase to 120 V single-phase is required in
systems with single-phase (2-wire 120 V) or three-phase (208/120 V) sources.
For a three-phase system, the loads may consist of single-phase loads or three-
phase loads. Please see “Wiring a Balanced Three-Phase System” on page 3–
54.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Apply appropriate personal protective equipment (PPE) and follow safe
electrical work practices. See NFPA 70E or CSA Z462.
• This equipment must only be installed and serviced by qualified electrical
personnel.
• Never operate energized with covers removed
• Energized from multiple sources. Before removing covers identify all
sources, de-energize, lock-out, and tag-out and wait 2 minutes for circuits to
discharge
• Always use a properly rated voltage sensing device to confirm all circuits are
de-energized.
Failure to follow these instructions will result in death or serious injury.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Remove watches, rings, or other metal objects.
• This equipment must only be installed and serviced by qualified electrical
personnel.
• Keep sparks and flames away from the batteries.
• Use tools with insulated handles.
• Wear protective glasses, gloves and boots.
• Do not lay tools or other metal parts on top of batteries.
Failure to follow these instructions will result in death or serious injury.
XW-NA-Install.book Page 2 Wednesday, August 12, 2015 2:23 PM