Summary of Contents for Envirco MAC 10 MDR16
- Page 1 MDR16 MAC 10 Remote Mount Fan Controller ® INSTALLATION, OPERATION, AND MAINTENANCE MANUAL ENVIRCO Technical Support: 800-884-0002...
- Page 2 Operating Control Modes The MDR support group control of up to 16 ECM based ENVIRCO FFUs in two different modes, including a pure manual mode and a mode where the FFUs’ performance is slaved to an external automation control input.
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Page 3: Mounting And Wiring
ENVIRCO ECM FFUs, then this jumper must be removed. If the MDR16 is controlling eight or fewer ENVIRCO ECM FFUs, then Jumper #4 must be on. When Jumper #4 is on, then the control mode is set to 2-10VDC or 4-20mA, both at 1% to 100% flow index. If Jumper #4 is on and the control input is below 4mA or below 2V, then the FFUs will be shut off. - Page 4 ¼” insulated quick connects provided with the MDR16. Then, attach the quick connectors to the respective transformer terminals labeled Common and either 120V, 240V, or 277V, depending on your MDR16 model number. Innovators in Clean Air Technology | www.envirco.com...
- Page 5 Regarding powering off the MDR16 and the ENVIRCO FFUs, there are some factors to consider regarding your AC wiring and entire power switching design. If the MDR16 is controlling eight or fewer ENVIRCO FFUs, then there is nothing special to consider. If the MDR16 is controlling greater than eight ENVIRCO FFUs and the system design requires operation with the automated control input, then the only way to shut down the FFUs is to power down the MDR16 by placing a switch between the AC main connection and the MDR16.
- Page 6 » MAC-T Ceiling Grid System » VOR Vertical Flow Surgery Isolator ENVIRCO MAC 10 is a registered trademark of ENVIRCO, USA. Specifications subject to modifications or changes without notice. US patents 4,560,395 and 5,470,363. Other patents issued and pending in foreign countries. ENVIRCO ®...
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