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Watlow Silver Series EM User Manual

Page 8

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8

Watlow Silver Series OIT Installation Guide

NOTE: If the control panel is made of a non-conductive material, it is

essential that you connect the chassis ground terminal of the OIT to a

clean earth ground point located close to the panel.

NOTE: The power and frame ground wiring on the HMI5043L, and

HMI5070L is different from the HMI5100L. Please refer to Figures 2a

and 2b.

Figure 2a: Chassis Ground Connection –

TS00-0043-EM00 (HMI5043L), TS00-0070-EM00 (HMI5070L)

Metal area on
panel free of
paint

Stud or screw

Green (FG)

Red (+)

Black (--)

Control Panel
(connected to
earth ground)

Frame
ground

0600-0101-0000 Rev A