For 208-230/3/60 Compressor Units With Dual Power Feed; For 208-230/1/60 Compressor Units With Single Power Feed; For 208-230/1/60 Compressor Units With Dual Power Feed; For 460/3/60 Compressor Units With Single Power Feed - Hussmann PROTO-AIRE EZ Mode D'emploi

Proto-Aire EZ I/O Manual

For 208-230/3/60 Compressor Units with Dual Power Feed:

To each Proto-Aire EZ provide:
• One 208-230/3/60 branch circuit
• One ground wire to earth ground
• One 208-230/1/60 branch circuit (neutral wire also required if low ambient receiver
heater applied)
• One ground wire to earth ground
• One 120/1/60 dedicated GFI circuit if convenience receptacle is applied.

For 208-230/1/60 Compressor Units with Single Power Feed:

To each Proto-Aire EZ provide:
• One 208-230/1/60 Circuit (neutral wire also required if low ambient receiver heater applied)
• One ground wire to earth ground
• One 120/1/60 dedicated GFI circuit if convenience receptacle is applied.

For 208-230/1/60 Compressor Units with Dual Power Feed:

To each Proto-Aire EZ provide:
• One 208-230/1/60 Circuit (neutral wire also required if low ambient receiver heater
applied)
• One ground wire to earth ground
• One 208-230/1/60 branch circuit (neutral wire also required if low ambient receiver
heater applied)
• One ground wire to earth ground
• One 120/1/60 dedicated GFI circuit if convenience receptacle is applied.

For 460/3/60 Compressor Units with Single Power Feed:

To each Proto-Aire EZ provide:
• One 460/3/60 Circuit (neutral wire also required if low ambient receiver heater applied)
• One ground wire to earth ground
• One 120/1/60 dedicated GFI circuit if convenience receptacle is applied.
• If a field installed single point transformer is applied, then additional wiring to and from
the transformer is required as required by application.

For 460/3/60 Compressor Units with Dual Power Feed:

To each Proto-Aire EZ provide:
• One 460/3/60 Circuit (neutral wire also required if low ambient receiver heater
applied)
• One ground wire to earth ground
• One 208-230/1/60 or 208-230/3/60 branch circuit as required by application
(neutral wire also required if low ambient receiver heater applied)
• One ground wire to earth ground
• One 120/1/60 dedicated GFI circuit if convenience receptacle is applied.
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