Standard 1460, Руководство пользователя

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1460/61 INSTRUCTION MANUAL
Page 11
INSTALLATION
II.) Surface Mount Unit (1460):
A.) Panel Mounting:
1.) Prior to installing the 1460, ensure that all necessary parts are included in the carton. Check all
items in the carton against the Parts Checklist.
2.) Prepare the backbox for mounting. Remove the four #6-32 Keps
®
Nuts holding the Chassis
Assembly in place. Remove the Chassis Assembly from the backbox. Save the four #6-32 Keps
®
Nuts for use in reinstalling the Chassis Assembly.
3.) Mount the backbox.
a.) Locate the backbox on the wall at a height of approximately 4-1/2 feet from the floor.
Four 9/32" holes are provided in the back of the backbox for use in securing the backbox to
the wall using #10 or 1/4" lag screws. ENSURE THAT THE HOLES FOR THE MOUNTING OF
THE HINGE ON THE DOOR ASSEMBLY ARE TO THE RIGHT WHEN FACING THE
BACKBOX.
b.) For Semi-Flush mounting, follow backbox mounting instructions on the Semi-Flush Trim
Mounting Kit.
CAUTION: ELECTRIC SHOCK HAZARD! Ensure that NO electrical power is present on any wire
before installation.
4.) Pull all field wiring a minimum of 2 feet into the backplate through the knockouts. Knockouts are
provided in the top, bottom, and back of the backbox.
5.) Remove all metal shavings, dust, etc. from the backbox.
6.) Remove Door assembly from protective bag. Mount Door Assembly to backbox using the
#4-40 X 3/8" machine screws, the #4-40 external tooth lockwashers, and the #4-40 Keps® Nuts
provided (four of each). The lockwashers must be used under the screw head to ensure proper
grounding.
7.) Remount the Chassis Assembly in the backbox using the four #6-32 Keps® Nuts saved from
step II.A.2.
NOTE: If an optional 1464, 1466, 1467, or 1468A module is to be added for the initial setup, installation
should be done at this time. Refer to the Installation Instructions included with the module or
in Appendix E of this manual.
CAUTION: ELECTRIC SHOCK HAZARD! Ensure that NO electrical power is present on any wire
before installation.
8.) Prepare field wiring for connection to the 1460.
a.) Ensure that all field wiring is free of shorts and grounds.
b.) Dress the wires for connection to the terminal blocks of the main board.
i.) Ensure that no wire will be pinched or obstruct closure of the unit.
ii.) Route field wiring away from sharp projections, corners, and internal components.
NOTE: DO NOT CONNECT ANY WIRING AT THIS TIME.
9.) Make the following connections between the Door Assembly and backbox modules:
a.) Mount free end of ground strap (mounted on CPU board on Door Ass'y) to the ground pad of the
main board (mounted on Chassis Ass'y). This ground pad is the square pad with a mounting
hole located in the upper right corner of the main board. The terminal of the ground strap should
be mounted over the mounting stud and on the top side of the main board under the mounting
nut.
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