Installing the Drawout Device in the Chassis
Drawout Device Handling Conditions
Connection or disconnection of the drawout device requires insertion of the racking handle. When chassis locking by keylocks, padlocks, or an open door lock is in place, the racking handle cannot be inserted.
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HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
Failure to follow these instructions will result in death or serious injury.
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NOTICE |
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HAZARD OF EQUIPMENT DAMAGE
Failure to follow these instructions can result in equipment damage.
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Optional Mismatch Protection
Mismatch protection allows the installation of a drawout device only in a chassis with compatible characteristics.
Installing the Device
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HAZARD OF DEVICE FALLING
Failure to follow these instructions will result in death or serious injury.
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NOTICE |
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HAZARD OF EQUIPMENT DAMAGE
Failure to follow these instructions can result in equipment damage.
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Step |
Action |
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1 |
If the chassis is not installed yet in a switchboard or panelboard, securely fasten the chassis on a pallet. |
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2 |
Remove the racking handle from its storage space. |
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3 |
Check that the chassis indicator is in the disconnected position: If the chassis indicator is not in the disconnected position, follow the steps on disconnecting the drawout device. |
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4 |
Pull out the drawout grips until the extension rails are fully extended. |
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5 |
Install the device on the extension rails by using appropriate lifting equipment. Check that the four wheels on the sides of device are resting on the rails. |
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6 |
Detach the lifting equipment. |
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7 |
Check that the device is in the open position. |
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8 |
Using both hands, push in the device to the maximum in the chassis. Take care not to push the control unit. The rails stay extended. |
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9 |
When the device is fully inserted into the chassis, lift and push in the rails to the maximum. |
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