Make Up Air Comparison
MAKEUPAIRINSTALLATION
FABER
STEP1–Placetheswitchductpieceon
topofthehoodandtapeinplace
STEP2– Connectlowvoltagewiringto
theswitch,tothetransformerandto
theexternaldamper
STEP3–Enjoyyourhood!
OTHERS
STEP1– Drill3/8”holeintotheducting
STEP2–Attachprobeandgasketintotheholes
withscrewsincorrectposition
STEP3–Attachthetubetothesensorongrey
inletconnector
STEP4–inserttubeintoductpointingdown
STEP5–Attachthepressureswitchwithsheet
metalscrews
STEP6– Connectlowvoltagewiringtothe sensor,
tothetransformerandtotheexternaldamper
STEP7–BeadvisedofpossibleFalsetripping
Undercertainextremeconditionsthere
couldbefalsetrippingofthedamper
(openingwhentherangehoodbloweris
off).Iffalsetrippingisencountered,place
anin‐linebackdraftdamper(7”modelno.
97,8”modelno.438,10”modelno.421)
betweentheprobeandtherooforwall
cap.