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January 2022
Auto Fan Control with Demand Control Ventilation™
Installation, Operation, and Maintenance Instructions
Description:
The Larkin Auto Fan Control with Demand Control Ventilation™ will automatically energize the fan(s) prior to
cooking operations commencing per IMC code 507.1.1 by means of a temperature sensor and modulate the
fan(s) based on cooking load and building pressure.
System Components:
The Larkin Industries AFC-DCV (Auto Fan Control with Demand Control Ventilation™) wall mount control
box includes the following:
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Wall mounted 18” x 26” x 8” stainless steel enclosure with hinged door and tamper resistant latch.
•
Color touch screen display mounted on enclosure door for system operation.
•
Exhaust and Make Up Air (MUA) fan(s) are interlocked. If hood fire suppression system is activated, the
lights and MUA fan(s) shut down. The Exhaust fan(s) will continue to operate at 100%.
•
Temperature sensor(s) factory mounted in hood(s).
•
Exhaust and MUA fan VFD(s) (Variable Frequency Drive).
* Fans must be 3 Phase *
•
Prewired with terminal strips and wiring diagrams.
Note:
Wall mounted box size 18” x 26” x 8” for up to 6 VFD’s.
For technical support contact Larkin Industries, Inc. 1-800-322-4036
Summary of Contents for AFC-DCV
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