Lincoln Electric IM628 manual Safety Precautions, General Description, Installing the Sensor

A-2 INSTALLATION A-2

Read this entire installation section before you start installation.

SAFETY PRECAUTIONS

Do not attempt to use this equipment until you have thoroughly read all installation, operating and mainte- nance information supplied with your equipment. They include important safety precautions and detailed operating and maintenance instructions.

WARNING

ELECTRIC SHOCK can kill.

•Do not touch electrically live parts such as internal wiring.

•Turn the input power off at the fuse box before working on this equipment.

•Have a qualified person install and ser- vice this equipment.

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MOVING PARTS can injure.

• Do not operate without extraction arm installed.

•Keep away from moving parts.

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GENERAL DESCRIPTION

The K1670-1 Automatic Start/Stop Arc Sensor can be used with the Lamp Kit to automatically switch on the connected extraction fan when it detects the arc flash, and off (after a 20 second delay) after the arc stops.

If installed on a Mobiflex 200-M system with a K1669-1 Lamp Kit, the Sensor will control the opera- tion of the Mobiflex 200-M extraction fan.

If installed on a wall-mounted system including SF2400 Fan with a K1669-2 Lamp Kit, the Sensor will control the operation of the SF2400 Fan.

For information on installation with a Lamp Kit, refer to the appropriate Lamp Kit manual.

For information on installation of a complete wall- mounted system, refer to the SF2400 Fan manual.

For information on installation of a complete mobile system, refer to the Mobiflex 200-M manual.

WARNING

Only qualified personnel should install, use or service this equipment.

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Disconnect input power to the extraction system before installing this equipment.

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INSTALLING THE SENSOR

The K1670-1 Auto Start/Stop Arc Sensor can be installed with a:

K1669-1 Lamp Kit for a K1653-1 Mobiflex 200-M OR

K1669-2 Lamp Kit for Wall-Mounted Systems.

OR

K1706-1 Lamp Kit for all other Mobiflex Units

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Remove the switch box (Fig. 1A) by squeezing togeth- er the front and back. Pull the control board (Fig. 1D) off the bottom of the switch (Fig. 1B). Disconnect the lamp cable (Fig. 1C) from the control board using a small screwdriver.

AB

D

KB
BK
NG
NB
W
Fig. 1	C

AUTOMATIC START/STOP ARC SENSOR