WIRE THE SYSTEM
Wire the system as shown.
MAKE-UP AIR DAMPER
24V
24V
TRANSFORMER
BLACK (LINE)
WHITE (COMMON)
GREEN (GROUND)
WIRING DIAGRAM
ONE DAMPER
TEST THE SYSTEM
Turn off the hood and check to see if the damper closes.
A qualified HVAC contractor should also ensure the proper operation and venting of all combustion equipment in the home.
FALSE TRIPPING
Under certain extreme conditions there could be false tripping of the damper (opening when the range hood blower is off). If false tripping
or wall cap.
SERVICE PARTS
97018853
Pressure Switch Kit
97013273
24V Transformer
MAKE-UP AIR DAMPER
PRESSURE
SWITCH
TRANSFORMER WIRING
MODELS MD6TU • MD8TU • MD10TU
24V
24V
WIRING DIAGRAM
MULTIPLE DAMPERS
24V CONTACTS
24V
20V
MAKE-UP AIR DAMPER
24V
24V
TRANSFORMER
BLACK (LINE)
WHITE (COMMON)
GREEN (GROUND)
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PRESSURE
SWITCH