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……………………………………………………………………………….....  58
 
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