User Guide

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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) ...........................................................................................................................................6
2.2.2 EXHAUST DUCTED SYSTEM (T-2) ......................................................................................................................................6
2.2.3 SIMPLIFIED INSTALLATION (T-4) .........................................................................................................................................7
2.3 CONNECTING THE DRAIN (HRV ONLY) ......................................................................................................................8
2.4 INSTALLING DUAL EXTERIOR HOOD USING TANDEM
®
TRANSITION KIT (OPTIONAL) .....................................9
2.5 INSTALLING THE EXTERIOR HOODS ..........................................................................................................................9
2.6 CONNECTING THE DUCTS TO THE UNIT..................................................................................................................9
2.6.1 DUCTS CONNECTION ....................................................................................................................................................10
3. CONNECTIONS ................................................................................................................................11
3.1 ELECTRICAL CONNECTION TO OPTIONAL MAIN WALL CONTROL ..................................................................11
3.1.1 ELECTRICAL CONNECTION TO SPEED, DEHUMIDISTAT OR AUTOMATIC OPTIONAL MAIN WALL CONTROL ..................................11
3.1.2 ELECTRICAL CONNECTION TO ADVANCED OPTIONAL MAIN WALL CONTROL .......................................................................11
3.2 ELECTRICAL CONNECTION TO OPTIONAL AUXILIARY WALL CONTROL ..........................................................12
3.2.1 ELECTRICAL CONNECTION TO 20-40-60 OPTIONAL AUXILIARY WALL CONTROL ...................................................................12
3.3 CONNECTION TO THE CENTRAL FORCED-AIR SYSTEM ......................................................................................12
3.3.1 UNIT OPERATION USING A CENTRAL FORCED-AIR SYSTEM THERMOSTAT ............................................................................... 12
3.3.2 UNIT INTERCONNECTION WITH CENTRAL FORCED-AIR SYSTEM (R, C, G, GF) .......................................................................12
3.3.3 SYNCHRONIZATION WITH CENTRAL FORCED-AIR SYSTEM FUNCTION ..................................................................................... 12
4. WIRING DIAGRAM ........................................................................................................................... 13
5. UNIT AUTO-BALANCING ................................................................................................................ 14
6. USING THIS UNIT ............................................................................................................................. 14
6.1 YOUR VENTILATION SYSTEM .....................................................................................................................................14
6.2 INTEGRATED CONTROL .............................................................................................................................................14
7. SERVICE PARTS ................................................................................................................................. 15
8. INSTALLER’S TROUBLESHOOTING ............................................................................................... 17
9. MAINTENANCE ................................................................................................................................ 20
9.1 QUARTERLY ...................................................................................................................................................................20
9.2 ANNUAL (AT FALL) .......................................................................................................................................................21
10. USER’S TROUBLESHOOTING ....................................................................................................... 21
11. WARRANTY ..................................................................................................................................... 22