Lincoln Electric IM628 manual Installation

A-3 INSTALLATION A-3

INSTALLING THE SENSOR

(continued)

Open the airflow throttle valve (Fig. 2E). Remove the six screws (Fig. 2-2) and the airflow focus vanes (Fig. 2-3). Remove the lamp housing (Fig. 2-4) from the hood; lift out the bottom end first.

A B C

	4
90°		3
1	2	6x

E Fig. 2 D

Use a small phillips-head screwdriver to remove the six screws that hold the lamp housing (Fig. 3A) together. Insert the sensor (Fig 3B) as shown. Route the leads through the lamp holder and out with the lamp leads as shown in Figure 3. Close up the lamp holder using the six screws.

A B

Feed the lamp and sensor leads through the hole in the top of the hood, and snap the lamp holder into place, top end first. Remount the airflow focus vanes in the open end of the hood.

Have a qualified electrician connect the lamp (Fig. 4C) and sensor (Fig. 4B) leads to the control board according to the wiring diagram in the back of this manual. Push the control board (with leads connect- ed) onto the bottom of the remote switch as shown in Figure 4.

Snap the switch box into the hood by squeezing the front and back.

	KB
	KB
	NG
	NB
	W
	A
B	C

Fig. 4

Fig. 3

AUTOMATIC START/STOP ARC SENSOR