Make-Up Air Application Guide

Broan Automatic Make-Up Air Damper Product Guide – 04-17-13 11
6.3 Applications with the Universal Model (MD*TU model)
Transformer
Broan
Range Hood
Make-up Air Damper
MD*TU installed in air return
duct of forced-air system
(normally closed)
Pressure Switch
Sensor
Any BEST, NuTone, or Broan Range Hood
The Damper opens or closes based on a direct signal from a pressure switch kit
that senses the exhaust duct static pressure caused by the operation of the
range hood. A direct low-voltage wiring connection between the pressure kit
sensor and the Damper is required.
Any Range Hood and Most Bathroom or Utility Room Exhaust Fans
The universal design of the pressure switch kit makes it compatible with virtually
any range hood and any bathroom or utility room exhaust system that has an
exhaust duct static pressure of at least 0.05 in w.g. A direct low-voltage wiring
connection between the pressure kit sensor and the Damper is required.
6.4 Applications with the Slave Model (MD*S model)
Transformer
Broan
Range Hood
Make-up Air Damper
MD*TU installed in air return
duct of forced-air system
(normally closed)
Pressure Switch
Sensor
Slave
Damper
Slave
Damper
Any Other Model of Damper (LinkLogic™, Direct-Wired, or Universal)