4.1 Installation cautions
CAUTION
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Make sure you turn off the power at the breaker before performing any wiring work.
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Always connect AC or DC cables to the appropriate connection terminals. Incorrectly connecting the AC or DC
cables may damage the power supply unit.
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To prevent the power cables from disconnecting and to prevent electric shock, secure the power cables using the
cable binders (accessory) and attach the cable covers.
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If the wiring is outdoors, use a protection tube or a surge protector.
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If the wiring is underground, use a protection tube and do not make any connections underground.
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Install the product securely adhering to the instructions in this document to prevent it from falling off the wall. Avoid
installing onto low-strength walls, such as gypsum board, ALC (autoclaved lightweight concrete), concrete block,
or veneer (less than 18 mm thick) walls.
4.2 Installing the Power Supply Unit
The following 2 methods can be used for installation.
– mounting on a DIN rail
– attaching directly to a wall
About the installation location
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The device must be installed inside an electrical panel or cabinet.
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A readily accessible disconnect device shall be incorporated external to the equipment.
– The external disconnect device must be certified, and have a creepage and clearance distance of 3 mm or
more.
Connecting the power cables (AC and DC cables)
Connect the power supply unit (accessory) and AC and DC cables (user supplied).
1.
Strip the AC and DC cables as follows:
AC cable
DC cable
45 mm
7 mm
25 mm
7 mm
2.
Remove the screws (
A
) and then remove the cable covers (
B
).
B
A
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4. . Installation
4. Installation
