Install Instructions

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Ultra-Aire.com | [phone] Ultra Aire DEH 3000/R Installation Instructions
OPERATION
Setting the Ventilation Program (Continued)
The display to the right shows the menu when a separate weekday
andweekendscheduleisselected(“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asshownbelow.
Usethedown“RH”buttontohighlight“RUNPROGRAM”.
Thenpress“PROGRAMENTER”toselectit.Thedisplaybelowwillappear.