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Installation Recommendations
Proper Wire Sizing
•As a minimum, always size wire gauges as specified by the National Electrical Code (NEC) for electronic con- trol devices.
•For improved noise immunity, install one size larger wire gauge than the NEC requirement to assure ample
•Never undersize wire gauges.
Voltage Source
•Transformers block a large percentage of
•The Vilter Vission 20/20 should be isolated with its own control transformer, for the most reliable operation.
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