AK2500CB User Manual

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MODELS MUA006A • MUA008A • MUA010A

Page 5

INSTALL THE DAMPER

OUTSIDE AIR

TO CENTRAL SYSTEM

RETURN AIR OR INTERIOR

WALL REGISTER

DAMPER FLAP (Install in

vertical position shown.)

AIR FLOW AIR FLOW

SET SCREW

Installthedamperasshown.Makesuredamperflapisinaverti-

cal position when closed and power is off. The set screw can be

used to adjust the damper opening - thereby balancing the inside

and outside air pressure when the range hood exhausts at high

speed.

PRESSURE SWITCH

OPERATION

The pressure switch is designed to operate when the static

pressureincreasesto0.05”Psormore.Itmaynotoperateatlow

speeds since the pressure is below this limit.

MULTIPLE DAMPERS

Morethanonedampermayberequiredtobalancethesystem.

If more than oneis requireduse (1)MUA006A,MUA008A,or

MUA010A and then use the 54060012 (6”), 54060013 (8”), or

54060014(10”)dampersasadditionaldampers.

INSTALLATION OF

PRESSURE SWITCH AND

PROBE

For the probe & pressure switch to work effectively the roof or

wall cap must have a spring loaded damper.

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User Manual - Page 5