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Summary of Contents for Desert Aire CM35xx

  • Page 3: Table Of Contents

    Service Menu ......................Unit Status ......................Factory Confi guration ..................... 3.10 I/O Status ....................... 3.11 Pressure Cutouts ....................3.12 Sensor Offsets ......................3.13 Building Management Communication ..............Alarm Menu ........................Alarm History Screen ....................Desert Aire - CM35xx Quick Start Guide...
  • Page 4 Desert Aire - CM35xx Quick Start Guide...
  • Page 5: Introduction And Overview

    In our efforts to bring the latest technologies to the dehumidifi cation industry, your Desert Aire dehumidifi er may come with a CM35xx control system. The two x’s in our nomenclature indicate that we offer multiple versions within this family of controllers. The general form of the controller numbering system is: •...
  • Page 6: General Instructions

    The RDT, Figure 1, allows the operator to monitor the operation and adjust the setpoints of the Desert Aire dehumidifi er. The RDT has an LCD screen and 6 keys. The keys on the left hand side of the RDT, top to bottom, are the ALARM key shown as an alarm bell, PROGRAM key abbreviated “Prg”...
  • Page 7 The IDT, Figure 2, allows the operator to monitor the operation and adjust the setpoints of the Desert Aire dehumidifi er. The IDT has an LCD screen and 6 keys. The keys on the top row are the ALARM key shown as an alarm bell, PROGRAM key abbreviated “Prg” and the ESCAPE key abbreviated “Esc.”...
  • Page 8: Main Menu

    Selecting the SCHEDULE SETUP from the MAIN MENU takes you to the OCCUPANCY SCHEDULE MENU. This menu allows you to access and adjust the Schedule Options, Temporary Holidays, Annual Holidays and Time settings. Detailed instructions for these screens are as follows. Desert Aire - CM35xx Quick Start Guide...
  • Page 9: Schedule Options

    Aire in the event a service call is necessary. The SERVICE MENU and FACTORY CONFIGURATION are accessible only from this screen. Press the UP and DOWN keys at the same time to display these menus. Desert Aire - CM35xx Quick Start Guide...
  • Page 10: Service Menu

    The analog outputs are designated as Y on the controller and include devices such as damper actuators and positioning valves. Please note that the analog outputs from any CM35xx controller are only 0-10 VDC. A 4–20 mA output is not available.
  • Page 11: Sensor Offsets

    Building Management Communication The Building Management Communications is set to correspond with the serial card installed in the controller. The communication types available with a CM35xx controller are LONWORKS®, BACnet™ MSTP, BACnet™ EtherNET or ModBus® Slave. The correct serial card must be installed in the controller for the BMS communications to be active.
  • Page 12 N120 W18485 Freistadt Road • Germantown, WI 53022 • E-mail: info@desert-aire.com Ph: (262) 946-7400 • Fax: (262) 946-7401 • Website: www.desert-aire.com 56 5/10...

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