Circuit diagrams – Greenheck Fan Canopy Type Kitchen Hoods 452413 User Manual

Page 25

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Kitchen Hoods • Type I and Type II

Circuit Diagrams

ON

ON (NO)

ON

ON (NO)

ON

ON

ON (NO)

ON

ON (NO)

ON

ON

ON (NO)

ON (NO)

ON

ON

ON

ON (NC)

ON (NC)

ON

ON (NC)

ON (NC)

ON

ON (NC)

ON (NC)

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

On if both are not activated

Off if both are activated

Off if either are not activated

Off if both are not activated

On if both are activated

Off if either are not activated

Off if both are activated

On if either is activated

On if either is activated

On if both are activated

Off if both are not activated

Off if either not activated

Single Throw

Single Pole

Double Pole

Double Throw

Double Throw

Center Of

f

Series Circuit

Normally Open Contacts

Parallel Circuit

Normally Closed Contacts

®

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