Dometic Marine Air Systems Fx-Maxx SDL Operation Manual

Dometic Marine Air Systems Fx-Maxx SDL Operation Manual

Air handler control

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Chilled Water Systems
Revised: 4-1-04
L-2337

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Summary of Contents for Dometic Marine Air Systems Fx-Maxx SDL

  • Page 1 Chilled Water Systems Revised: 4-1-04 L-2337...
  • Page 3: Table Of Contents

    Dometic Corporation. Every precaution has been taken in the preparation of this manual to insure its accuracy. However, Dometic Corporation assumes no responsibility for errors and omissions. Neither is any liability assumed for damages...
  • Page 4: Basic Operation

    Fx-Maxx SDL Air Handler Control Operations Manual ASIC PERATION POWER BUTTON Press the power button once to toggle the unit to the on mode. Press the power button again to toggle the unit to the off mode. FAN BUTTON Press and release the fan button to advance from auto to manual fan.
  • Page 5 Fx-Maxx SDL Air Handler Control Operations Manual OVERVIEW Fx-Maxx SDL is a user friendly, easy to operate, programmable temperature control. Press the ON/OFF button once to engage the system. The display indicates room temperature when the system is on and the display is blank when the system is off. Press and release the Mode Button until the desired Mode LED is illuminated.
  • Page 6: Operator Controls And Display Panel

    Fx-Maxx SDL Air Handler Control Operations Manual PERATOR ONTROLS AND ISPLAY ANEL Refer to figure 1 for the buttons locations and display functions listed on the following pages. 1. POWER BUTTON The power button is used to toggle between the on and off modes. Press the power button once to toggle the unit to the on mode.
  • Page 7 Fx-Maxx SDL Air Handler Control Operations Manual 5. MODE BUTTON The mode button is used to select one of the four operating modes. Press and release the mode button and the Fx-Maxx SDL Air Handler Control will advance to the next mode. Continue to press and release the Mode button until the desired operating mode is reached.
  • Page 8: Dual Button Functions

    Fx-Maxx SDL Air Handler Control Operations Manual UTTON UNCTIONS Up & Down Buttons Simultaneously Press the Up and Down buttons, while in the On Mode, to view the chill water inlet temperature. Simultaneously Press the UP & Down Buttons while in the program mode to set new custom programming defaults.
  • Page 9: Moisture Mode

    Fx-Maxx SDL Air Handler Control Operations Manual Moisture Mode While in the on mode, press the Mode Button until the Moisture Mode LED is illuminated. The first cycle will start in 1 minute. Every 4 hours, the fan is started and air circulated for 30 minutes. During this time the air temperature is sampled and entered into memory.
  • Page 10: Ntering The

    Fx-Maxx SDL Air Handler Control Operations Manual Warning Severe electrical disturbances can sometimes upset the Fx-Maxx SDL operating sequences. Operator confusion related to program parameters can also cause, what seem to be, operational problems. Whenever there is any doubt as to the proper operation of the controller, Factory Default Parameters should be Re-initialized.
  • Page 11 Fx-Maxx SDL Air Handler Control Operations Manual Programmable Parameters There are eighteen (18) programmable parameter locations with their Factory Default Settings listed in this section. The table below indicates what these parameters are, along with the permitted values and the original Factory Default Settings. Program Description Default...
  • Page 12: Able

    Fx-Maxx SDL Air Handler Control Operations Manual PECIFICATIONS ..................55 ° F 85 ° F OINT PERATING ANGE ............. 55 ° F 85 ° F MBIENT EMPERATURE PERATING ANGE ISPLAYED ......................± 2 ° F 77 ° F ENSOR CCURACY ...................
  • Page 13: Wiring Diagram

    IRING IAGRAM Fx-Maxx SDL Air Handler Control Operations Manual L-2337 Page 10 Revision: 07 4-1-04...
  • Page 14: Convector Application

    ONVECTOR PPLICATION Fx-Maxx SDL Air Handler Control Operations Manual L-2337 Page 11 Revision: 07 4-1-04...
  • Page 16 Dometic Corporation Environmental Systems 2000 North Andrews Avenue Ext. • Pompano Beach • FL 33069-1497 USA Phone: 954-973-2477 • Fax: 954-979-4414 • sales@marineair.com • www.marineair.com Service Hot Line: 954-633-3150 • Service Fax: 954-973-8795 Fleets Industrial Estate • 26 Willis Way • Poole, Dorset BH15 3SU, England...

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