3
1. YOUR UNIT AND ITS PURPOSE ........................................... 4-6
1.1 UNIT DESCRIPTION .......................................................................4
1.2 P
URPOSE OF THE VENTILATION SYSTEM ...................................................4
1.3 R
ECOVERY ..............................................................................5
1.3.1 HEAT RECOVERY CORE ...................................................................... 5
1.3.2 ENERGY RECOVERY CORE .................................................................... 5
1.4 DEFROST MODE .........................................................................5
1.5 S
PECIFICATIONS .........................................................................6
2. CONTROLS .................................................................6-10
2.1 INTEGRATED CONTROL ....................................................................6
2.1.1 BOOT SEQUENCE ........................................................................... 6
2.2 OPTIONAL MAIN CONTROLS ............................................................7-9
2.2.1 DECO-TOUCH ............................................................................. 7-9
2.2.2 LITE-TOUCH CONSTRUCTO ................................................................... 9
2.2.3 CONSTRUCTO ............................................................................... 9
2.3 OPTIONAL AUXILIARY CONTROLS ....................................................... 10
2.3.1 DEHUMIDISTAT .............................................................................10
2.3.2 20-MINUTE LIGHTED PUSH-BUTTON ........................................................10
2.3.3 60-MINUTE CRANK TIMER ..................................................................10
3. MAINTENANCE ............................................................10-12
3.1 EVERY THREE MONTHS ..............................................................10-11
3.2 A
NNUAL MAINTENANCE (FALL) ........................................................... 11
3.2.1 HEAT RECOVERY CORE .....................................................................11
3.2.2 ENERGY RECOVERY CORE ................................................................... 12
4. TROUBLESHOOTING ....................................................... 12
TABLE OF CONTENTS