MKS 937B Operation Manual
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2. Secure this assembly to the rack using the ¼"screws provided. It may be necessary to
loosen the 10-32 bolts securing the splicing plate in order to align the holes with the
mounting holes on the rack.
All items in the kit may not be necessary, depending on the mounting configuration.
Contact HPS™ Products Applications Engineering for solutions to other mounting configurations.
11.6 AC Power Cord
The 937B controller includes a standard 100-240 VAC, 50/60 Hz power connection with a female IEC
60320 connector. If the power source is different, use only a harmonized, detachable cord set with
conductors having a cross-sectional area equal to or greater than 0.75 mm
2
. The power cord should be
approved by a qualified agency such as UL, VDE, Semko, or SEV.
Properly ground the controller and vacuum system.
The 937B Controller is grounded through the ground conductor of the power cord. If the protective ground
connection is lost, all accessible conductive parts may pose a risk of electrical shock. Plug the cord into a
properly grounded outlet only.
Do not exceed the manufacturer's specifications when applying voltage. Electrical
shock may result.
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