Page 1: ...d This information along with the installation data and dealer contact information will be helpful should your system require maintenance or service UNIT INFORMATION Model Serial ACCESSORIES List type...
Page 2: ...through the UI or program the UI for automatic control See UI manual for detailed instructions To start the unit 1 Turn on the electrical power supply to unit 2 Set MODE control to desired mode and th...
Page 3: ...taller FIRE AND UNIT OPERATION HAZARD Failure to follow this warning could result in personal injury death or property damage Never operate your unit without filters in place An accumulation of dust a...
Page 4: ...s seasonal inspections Ask for further details Complete service instructions can be found in the unit Installation Start up and Service Instructions Warranty Certificate Your 50DU has a limited warran...
