AC and DC Power Connections Installation
IQ-301 PN 50036:F 10/29/2001 33
2.4 AC and DC Power Connections
This section contains illustrations and instructions for connecting AC and DC power to
the control panel.
WARNING: Several different sources of power can be connected to the control
panel. Disconnect all sources of power before servicing. The control panel and
associated equipment may be damaged by removing and/or inserting cards,
modules, or connecting cables while this control panel is energized.
WARNING: Use extreme caution when connecting power—high voltage and AC
line-connected circuits are present in the control panel. Turn off and remove all
power sources. To reduce the risk of electric shock—make sure to properly
ground the control panel.
2.4.1 AC Power Connections (TB7)
Primary power required for the AUTOPULSE IQ-301 is 120 VAC, 50/60 Hz, 3 A and
primary power required for the IQ-301E is 220/240 VAC, 50/60 Hz, 1.5 A. Overcurrent
protection for this circuit must comply with Article 760 of the National Electrical Code
(NEC) and/or local codes. Use 14 AWG or larger wire with 600 VAC rating. Connect
AC power, using a grounded power cord, to the TB7 on the control panel as follows:
1. Turn off all power sources to the control panel.
2. Insert the stripped ends of the power cord through the knockout on the bottom of
the control panel (Figure 9).
3. Connect the earth ground (green) wire to the TB7 terminal labeled “GND”.
4. Connect the neutral wire to the TB7 terminal labeled “NEUT”.
5. Connect the hot wire to the TB7 terminal labeled “HOT”.
Figure 9 AC Power Connections (TB7)
!
!
TB7 – AC power
connector
AC power cord
Knockout in bottom
of cabinet
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