Thank you for your purchase of this Noark® ExATSN Automatic Transfer Switch devices. It
is important that you read this manual thoroughly before attempting to install, operate and
maintain this equipment not only for your personal safety, but to ensure the equipment is used
properly and the system runs safely and reliably.
Only the professionals should install and operate this equipment. The manufacturer will not
be liable for any consequences arising from your failure to follow the installation manual.
Warning
1 Turn ATSN power switch to "O" position before manual operation.
2 The main and spare neutral lines (N line) of three-pole products must be connected.
3 Do not wire and dismantle the product and contact its metal components while it is energized.
4 Do not alter the connecting wires between the equipment and its controller without permission.
5 The product is internally powered as standard. Do not connect it to an external power supply.
6 The product is equipped with interlocking mechanism which must not be operated improperly
or with a handle other than the one specified.
7 The product shall be grounded reliably or provided with appropriate equipotential protection
measures.
8 The user needs to provide fuses matched with the currents and voltages of the switch.
9 Operating under conditions beyond those specified in relevant standards could affect the
function and performance of the product. In such cases, appropriate measures shall be taken
or the manufacturer contacted.
10 Be sure to disconnect wires on the transfer switch before insulation test.
Table of Contents
I.
Unpacking.........................................................................................01
II. Preparations .....................................................................................01
III. Operating instructions.......................................................................02
3.1 Manual debugging
3.2 Installation instructions
IV. Appearance and mounting dimensions............................................04
4.1 Appearance and mounting dimensions of the equipment
4.2 Appearance and mounting dimensions of the controller
V. Wiring................................................................................................06
5.1 Equipment wiring
5.2 Wiring of controller ports
5.3 Wiring between equipment and controller
VI. Operating conditions.........................................................................09
6.1 Normal operating conditions
6.2 Usage class
6.3 Compliance with standards
VII. Technical parameters........................................................................10
VIII. Troubleshooting of common faults....................................................11
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