
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)
panel free of
(connected to
earth ground)
0600-0101-0000 Rev A
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