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TABLE OF CONTENT
1. TECHNICAL DATA ...............................................................................................................4
1.1 AIR DISTRIBUTION (NORMAL OPERATION) .............................................................................................4
2. INSTALLATION ....................................................................................................................4
2.1 INSPECT THE CONTENT OF THE BOX .....................................................................................................4
2.2 INSTALLATION KITS, TOOLS AND MATERIAL ...........................................................................................5
2.3 LOCATING AND MOUNTING THE UNIT .....................................................................................................5
2.4 INSTALLING THE DUCTWORK AND THE REGISTERS .............................................................................7
2.4.1 Fully DucteD SyStem (Primarily For homeS with raDiant hot water or electric baSeboarD heating) ...........7
2.4.2 exhauSt DucteD SyStem (connection to a ForceD air SyStem) ...................................................................7
2.4.3 SimPliFieD inStallation (connection to a ForceD air SyStem) ......................................................................8
2.5 CONNECTING THE DRAIN (HRV ONLY) .................................................................................................... 9
2.6 INSTALLING DUAL EXTERIOR HOOD USING TANDEM® TRANSITION KIT (OPTIONAL) ......................9
2.7 INSTALLING THE EXTERIOR HOODS ..................................................................................................... 10
2.8 CONNECTING THE DUCTS TO THE UNIT ............................................................................................... 10
2.8.1 DuctS connection ................................................................................................................................. 11
3. CONTROLS .......................................................................................................................12
3.1 AUTOMATIC MAIN WALL CONTROL INSTALLATION ...............................................................................12
3.2 ELECTRICAL CONNECTION TO AUTOMATIC MAIN WALL CONTROL (PART NO.41404) .....................13
3.3 ELECTRICAL CONNECTION TO 20-40-60 OPTIONAL AUXILIARY WALL CONTROL (PART NO.204060R) ...........13
3.4 MAIN WALL CONTROL OPERATION ........................................................................................................14
4. NAVIGATION ON LCD SCREEN ....................................................................................... 15
4.1 DISPLAY ON LCD SCREEN ...................................................................................................................... 16
4.2 UNIT FIRST BOOT ..................................................................................................................................... 16
4.3 SETTINGS MODIFICATION .......................................................................................................................16
4.4 FACTORY SETTINGS RESET ................................................................................................................... 16
4.5 MANUAL MODE .........................................................................................................................................16
5. USING THIS UNIT ..............................................................................................................17
5.1 YOUR VENTILATION SYSTEM ..................................................................................................................17
5.2 CONTROLS ................................................................................................................................................17
6. SERVICE PARTS ...............................................................................................................17
7. INSTALLER’S TROUBLESHOOTING ................................................................................18
8. MAINTENANCE .................................................................................................................20
8.1 QUARTERLY ..............................................................................................................................................20
8.2 ANNUAL (AT FALL) ....................................................................................................................................21
9. USER’S TROUBLESHOOTING .........................................................................................21
10. WARRANTY .....................................................................................................................22