TABLE OF CONTENTS Why Use the Universal Autodual.……………………………………………………..... 2 Features and Benefits and Options……………………..…………….…................... 3 Energy Savings Analysis................................................................................... 4 User Recommendations................................................................................... 5 Typical Utility Rebate Programs..……..…………………………………………….... 7 Models and Descriptions Overview ………..……………………………………….... 11 Autoduals for Air Compressors AD (Standard Autodual) Features and Options………………………………………..………………… 12 General Arrangement Drawing..………………………………………………. 13 ADS (Autodual/Starter Combination) Features and Options…………………………………………………..……… 14 General Arrangement Drawing………….……………………………………. 15 ADSE (Single Enclosure Lead/Lag) Features and Options…………………………………………………………… 16 General Arrangement Drawing……………………………………….………… 17 ADHP (High Pressure) Features and Options…………………………………………………………… 18 General Arrangement Drawing………………………………………………… 19 AD-SIMPLEX Features and Options………………………………………………………….. 20 General Arrangement Drawing………………………………………………… 21 ADL (For Large Compressors)……………………………………………………. 22 AUTOSYNC................…………………………………………………...………. 23 Wiring Diagrams…………………………………………………………………...……. 24 Sample Installations ADSE on 2 WG-9 Gardner-Denver at Hawaii Electric…………………………… 27 ADS Autodual/Starter Combination on Atlas Copco Oilless Compressors…... 28 ADSE 3-Way Lead/Lag on I-R, Type 30…………………………………………. 29 ADSE Lead/Lag on Quincy QR Climate Control at UCONN………………….. 30 ADSE Lead/Lag for Climate Control……………………………………………… 31 ADSE Lead/Lag on Quincy QR Climate Control at State University……….... 32 2 AD-115, NEMA 4, Lead/Lag Controllers at Maine Sawmill…………………. 33 ADS on 2 Curtis 98s at Natural Gas Facility…………………………………… 34 AD with Lead/Lag at Garage/Auto Body Shop ………….……………………… 35 AD Auto Lead/Lag on I-R Rotary & Recip at Elec. HVAC Controllers Mfg...... 36 ADS-HP Lead/Lag for 800psi Gardner-Denver Lafai at Refrig. Eqpt. Mfg...... 37 Drawings…….………………………………………………………………………….. 38 Installation Instructions General Instructions for Installing the Autodual………………………………… 51 For Quincy QR-25…………………………………………………………………. 55 Wiring Diagram – AD-115……………………………………………………………... 56 Wiring Diagram – AD-230……………………………………………………………... 57 Warranty………………………………………………………………………………..... 58Home Page