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Connect Power Control Electronics AC Input
WARNING:
this procedure.
AVERTISSEMENT :
étre éteinte avant d'exécuter cette procédure.
Control electronics input power connects in the ERP-FT on screw terminals. The transformer is
a multi-tap transformer with winding for 120 VAC and 240/277 VAC at 50/60 Hz.
1. Connect line, neutral and ground wiring on the designated screw terminals. Use the
diagrams below to determine where each wire lands depending on voltage.
a. Strip 7 mm (1/4 in) of insulation from the end of each copper wire.
b. Insert the bare end of each wire into the appropriate screw terminal.
2. Tighten the screws firmly onto each wire.
Note:
When installing the ERP48-FT Relay Panel, input power connects to the
transformer in the top panel as indicated above. Standard ERP48-FT ships from the
factory with a power pigtail connected between the two transformers in the panel. To
confirm an accurate installation, reference
facing
page.
18
RISK OF ELECTRIC SHOCK! Power must be off when you perform
RISQUE DE DÉCHARGE ÉLECTRIQUE! L'alimentation doit
120 VAC
operation
Control Elec.
Power
277 V
120 V
Neutral
240/277 VAC
operation
Control Elec.
Power
277 V
120 V
Neutral
Connect Power Pigtail for ERP48-FT on the
Relay Panel Feedthrough Installation Manual
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