Quest Engineering DEH 3000

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Quest DEH 3000 Installation, Operation and Maintenance Instructions
12
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Youcanselectfrom:
“MON-FRI”“SAT-SUN”forseparateweekdayandweekendschedules,or“MON-SUN”whichgivesyouequal
weekdayandweekendschedules.
3.UsingtheUp/Down“RH”buttons,highlightandthenselectoneofthetwochoices.Theexamplegivenshows
howtoprogramseparateweekdayandweekendschedules.Thesamemethodisusedifyouchoosetheother
program.
Example:menuwhenyouselect“MON-FRI”“SAT-SUN”:
1.Enterthestartingtimeforweekdaysusingtheup/down“RH”buttonstochangethetime.
2.Pressthe“PROGRAM ENTER”buttontoswitchtothe“OPEN FOR”setting.Usingtheup/down“RH”buttons,
changethedurationthatthedamperwillventilatefreshair.
3.Pressthe“PROGRAMENTER”buttontoswitchtothe“CLOSEDFOR”setting.Usingtheup/down“RH”
buttons,changethedurationthatthedamperwillremainclosedbetweenventilationcycles.
Fortheexamplegiven,startingat8:00AMinthemorning,thecontrolwillventilatefreshairfor15minutesthen
stopfor15minutes.Thisscheduleof15minutesopen,15minutesclosedwillcontinueuntilthestarttimeofthe
nightschedule.
Morningscheduleisavailableanytimefrom12:00AMuntil11:59AM.
Nightscheduleisavailableanytimefrom12:00PMuntil11:59PM.
4.Press“PROGRAMENTER”againtogotothe“MON-FRI”nightschedule.Repeatthestepslistedaboveforthis
andthe“SAT-SUN”dayandnightschedules.
Whenyouhavenishedprogrammingyourschedule(eitherthe7-dayversionortheweekday/weekendsplit
version),usethedown“RH”buttontohighlighttheEXIToptionandthenpress“PROGRAM ENTER”toselectit.
RunningtheVentilationProgram
Pressandholdthe“PROGRAM ENTER”buttonuntilthe“PROGRAM”screenappears.
Usethedown“RH”buttontohighlight“RUN PROGRAM”:
Thenpress“PROGRAMENTER”toselectit.Thedisplaywillappearas
follows: