Emerson VISSION 20/20 service manual Don’T

Best Practices

DO:

•Keep AC wires away from circuit boards.

•Always run conduit into the bottom or sides of an enclosure.

•If the conduit must be placed in the top of an enclosure, use a water-tight conduit fit- ting to keep water from entering the enclosure.

•The Vission 20/20 is supplied with pre-punched conduit holes. Use them!

DON’T:

•Don’t run wires through the Vission 20/20 enclosure that are not related to the com- pressor control.

•Don’t add relays, timers, transformers, etc. in the Vission 20/20 enclosure without first checking with Vilter.

•Don’t run conduit into the top of an enclosure.

•Don’t run refrigerant tubing inside the enclosure.

•Don’t drill metal enclosures without taking proper precautions to protect circuit boards from damage.

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