Honeywell HC900 Installation And User Manual page 64

Installation Guide - Overview
Step
5
Hazardous Voltage
• Ensure that wiring to the Power Supply is disconnected from the site AC source before
installing wiring.
• Do not remove Yellow/Green wire from grounding stud on the power supply.
Failure to comply with these instructions could result in death or serious injury.
Ensure that wiring to the
Power Supply is
disconnected from the site
source, and then connect
AC wiring to the power
supply as shown at right.
: The Yellow/Green
Note
wire is supplied with the
power supply. The nuts
(w/star washers) for the
grounding stud are
provided in a kit (bagged
in a plastic bag with the
rack.) The power supply
has an internal fuse that is
not replaceable. A second
external fuse may be added
if desired. For P01 power
supply use 3.0A, slow-
blow for 115VAC
operation; 2.5A, slow-blow
for 230VAC operation. For
P02 power supply, use
2.5A, slow-blow for
115VAC operation; 2.0A,
slow-blow for 230VAC
operation.
Apply power, and then test
voltages at the test points
provided on the face of the
Power Supply.
: Test-points are
Note
electrically connected to
the backplane of the rack.
If the power supply is not
properly seated in the
backplane connectors, no
voltage will be measured at
the test points.
54
Procedure
HC900 Hybrid Controller Installation and User Guide
Comments/References
ATTENTION!
Do not connect PE Ground (Green) Wire
directly to terminal on Power Supply.
Revision 5
9/03