Rev. 3.4 Sept 20, 2011
TABLE OF CONTENTS
1. PERFORMANCE RATINGS & PHYSICAL DATA ..................................................................................................... 3
2. HOW THE NU-AIR SYSTEM WORKS......................................................................................................................... 5
3. INSTALLATION............................................................................................................................................................. 5
3.1. Installer's Responsibilities...................................................................................................................5
3.2. Installation System Options ...............................................................................................................6
3.3. Ducting to The Outside........................................................................................................................9
3.4. Mounting & Noise Control................................................................................................................10
3.5. Ductwork ............................................................................................................................................10
3.6. Drain Connections .............................................................................................................................11
3.7. Balancing the System: High and Low Speed...................................................................................12
4. CONTROLS................................................................................................................................................................... 14
4.1. Main Board Features.........................................................................................................................15
4.2. ES Series Controls—12V...................................................................................................................16
4.3. Windsor Series Controls & Switch-Based Control Options—24V................................................17
4.4. Furnace Interlock ..............................................................................................................................18
5. START-UP..................................................................................................................................................................... 19
6. OPERATING HINTS.................................................................................................................................................... 19
7. MAINTENANCE .......................................................................................................................................................... 19
7.5. Filters ..................................................................................................................................................19
7.6. Fans .....................................................................................................................................................19
7.7. Condensate Drain ..............................................................................................................................19
7.8. Heat/Energy Recovery Core .............................................................................................................19
7.9. Exterior Hoods ...................................................................................................................................20
7.10. Grills & Duct Work ...........................................................................................................................20
8. ANNUAL SERVICING: ............................................................................................................................................... 20
9. TROUBLE SHOOTING: .............................................................................................................................................. 21
10. ELECTRICAL SCHEMATICS .................................................................................................................................... 22
10.11. ES Series Wiring Diagrams...............................................................................................................22
10.12. Defrost, Recirculation and Furnace Interlock Settings..................................................................23
10.13. The ES Series Circuit Board & Remote Control Connections ......................................................24
10.14. ES Series Control Wiring..................................................................................................................25
10.15. DSTAT-1 Control Wiring .................................................................................................................26
10.16. WIN-1 Control Wiring ......................................................................................................................27
10.17. WIN-20 Control Wiring ....................................................................................................................28
10.18. Remote On/Off Switching and Spring Wound Timer Wiring.......................................................29
11. WARRANTIES.............................................................................................................................................................. 30
To Next Page
Loading...
