Air Makeup Unit Technical Training Manual

Section 3

Door Limit Switch

120VAC signal is sent to the door limit switch. If the door is closed, the 120VAC signal is allowed to leave the switch.

120VAC signal back to control panel or other device.

Spring loaded lever.

Striker plate.

Booth door closed.

Door Limit Switch Electrical Symbol

(EXP-LMT-SWITCH)

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