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TABLE OF CONTENTS
1. TECHNICAL DATA ...............................................................................................................4
1.1 AIR DISTRIBUTION (NORMAL OPERATION) .............................................................................................4
2. INSTALLATION ....................................................................................................................4
2.1 LOCATING AND MOUNTING THE UNIT .....................................................................................................4
2.2 INSTALLING THE DUCTWORK AND THE REGISTERS ............................................................................. 6
2.2.1 Fully DucteD SyStem (t-1) (thiS conFiguration allowS recirculation moDe to operate.) ............................6
2.2.2 exhauSt DucteD SyStem (t-2) (thiS conFiguration allowS recirculation moDe to operate.) .......................6
2.2.3 SimpliFieD inStallation (t-4) (thiS conFiguration DoeS not allow recirculation moDe to operate.) ..............7
2.3 CONNECTING THE DRAIN (HRV ONLY) .................................................................................................... 8
2.4 INSTALLING DUAL EXTERIOR HOOD USING TANDEM
®
TRANSITION KIT (OPTIONAL) .......................8
2.5 INSTALLING THE EXTERIOR HOODS .......................................................................................................9
2.6 CONNECTING THE DUCTS TO THE UNIT ............................................................................................... 10
2.6.1 DuctS connection ................................................................................................................................. 11
3. CONNECTIONS .................................................................................................................12
3.1 ELECTRICAL CONNECTION TO OPTIONAL MAIN WALL CONTROL .................................................... 12
3.1.1 electrical connection to SpeeD, DehumiDiStat or automatic optional main wall control ..................... 12
3.1.2 electrical connection to aDvanceD optional main wall control .......................................................... 12
3.2 ELECTRICAL CONNECTION TO OPTIONAL AUXILIARY WALL CONTROL ........................................... 13
3.2.1 electrical connection to 20-40-60 optional auxiliary wall control ...................................................13
3.2.2 electrical connection to Dry contact optional auxiliary wall control (e.g. crank timer) ................. 13
3.3 CONNECTION TO THE CENTRAL FORCED-AIR SYSTEM .....................................................................14
3.3.1 unit operation uSing a Dry contact connection................................................................................... 14
3.3.2 unit interconnection with central ForceD-air SyStem (r/c/g/gF) ....................................................... 14
3.3.3 Synchronization with central ForceD-air SyStem Function ................................................................... 14
4. WIRING DIAGRAM ............................................................................................................15
5. NAVIGATION ON LCD SCREEN ....................................................................................... 16
5.1 LCD SCREEN ............................................................................................................................................ 17
5.2 UNIT FIRST BOOT .....................................................................................................................................17
5.3 SETTINGS MODIFICATION .......................................................................................................................17
5.3.1 proceDure to moDiFy min cFm Setting .................................................................................................... 17
5.3.2 proceDure to moDiFy max cFm Setting ...................................................................................................17
5.3.3 proceDure to moDiFy optionS Setting................................................................................................... 17
5.3.4 proceDure to moDiFy inDepenDent airFlowS Setting .............................................................................. 17
5.4 FACTORY SETTINGS RESET ................................................................................................................... 18
6. USING THIS UNIT .............................................................................................................. 18
6.1 YOUR VENTILATION SYSTEM ..................................................................................................................18
6.2 INTEGRATED CONTROL ..........................................................................................................................18
6.3 AHU MODE DISPLAY ................................................................................................................................ 18
7. SERVICE PARTS ................................................................................................................ 19
8. INSTALLER’S TROUBLESHOOTING ...............................................................................21
9. MAINTENANCE .................................................................................................................24
9.1 QUARTERLY ..............................................................................................................................................24
9.2 ANNUAL (AT FALL) ....................................................................................................................................25
10. USER’S TROUBLESHOOTING .......................................................................................25
11. WARRANTY ......................................................................................................................26
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