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I N STA L LAT I O N &
O P E RAT I O N M A N UA L
Fan Filter Unit
F F D / F F DR / FF DRA
Redefine your comfort zone. ™ | www.titus-hvac.com

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Summary of Contents for Titus FFD

  • Page 1 I N STA L LAT I O N & O P E RAT I O N M A N UA L Fan Filter Unit F F D / F F DR / FF DRA Redefine your comfort zone. ™ | www.titus-hvac.com...
  • Page 2: Table Of Contents

    Service: Removal and Replacement of FFD Filters....................9 Service: Removal and Replacement of Roomside Replaceable Filters ..............10 Service: FFD and FFDR Motor Removal and Installation ..................11 Service: FFDRA Motor Removal and Installation ....................12 Unit Wiring Diagrams ............................13 Unit Replacement Parts List ....................
  • Page 3: Critical Operations Of The Fan Filter Unit

    Critical Operation Conditions of FFD, FFDR, & FFDRA models 1. Touching of the HEPA filter will damage it, voiding the warranty on the filter. The screen is only to protect against an accidental ‘touch’ of the filter. Never place a hand or tool on the filter. Never lie filter face flat down on a surface always have filter on its side to protect from damage.
  • Page 4: Installation

    F F D / F F D R / F F D R A Installation Note: Titus fan filter units are completely assembled at the factory with EYEBOLT the exception of the optional ¼”-20 eyebolts that are used when hanging...
  • Page 5: On/Off Switch - Speed/Airflow Adjustment

    “MEDIUM” position, and finally to the “HIGH” position. Periodic airflow velocity readings (per IEST Reccommended Practices) should be conducted to determine the filter condition and appropriate fan speed setting. 3-Speed Switch Electrical Entrance ON/OFF Switch Redefine your comfort zone. ™ | www.titus-hvac.com IOM - FFD...
  • Page 6 Step 6. Adjust fan speed to operational set point pressure until measured value matches filter loading requirements for the project Filter Indicator Light Pressure Switch Adjuster Speed Control Electrical Kockout ON/OFF Switch IOM - FFD Redefine your comfort zone. ™ | www.titus-hvac.com...
  • Page 7: Troubleshooting

    Step 3. Check air velocity and if low, conduct the “Low Air Velocity” procedure outlined above. Step 4. Conduct smoke and photometer test on HEPA/ULPA filter. Seal or replace HEPA filter as necessary. Redefine your comfort zone. ™ | www.titus-hvac.com IOM - FFD...
  • Page 8: Pre-Filter Cleaning (Foam)

    Allow prefilter to dry completely before replacing. Step 5. Reassemble by reversing the above steps. PREFILTER SURFACE ON TOP SIDE ON/OFF SWITCH SUPPORT SCREEN ON BOTTOM SIDE IOM - FFD Redefine your comfort zone. ™ | www.titus-hvac.com...
  • Page 9: Service: Removal And Replacement Of Ffd Filters

    Service: Removal and Replacement of FFD HEPA/ULPA Filters WARNING WARNING THE STANDARD FILTER IS PROTECTED WITH AN DISCONNECT THE UNIT FROM THE ELECTRICAL EXTENDED METAL FACE SCEEN. THIS IS NEVER TO POWER SOURCE BEFORE ATTEMPTING BE USED TO HANDLE THE FILTER. IT IS ONLY FOR...
  • Page 10: Service: Removal And Replacement Of Roomside Replaceable Filters

    Hand tighten 10-32 clips from opposite corners evenly until all clamps are tightened. Diffuser Screen Screws Step 7. Reinstall diffuser screen by hand-tightening the screws. FFDR & FFDRA Filter Replacement IOM - FFD Redefine your comfort zone. ™ | www.titus-hvac.com...
  • Page 11: Service: Ffd And Ffdr Motor Removal And Installation

    Service: FFD and FFDR Motor Removal and Installation WARNING WARNING DISCONNECT THE UNIT FROM THE ELECTRICAL ELECTRICAL SERVICE SHOULD ONLY BE PERFORMED POWER SOURCE BEFORE ATTEMPTING BY A LICENSED OR QUALIFIED ELECTRICIAN ANY SERVICE Prefilter Tools Required: Phillips Head Driver, Battery Operated Drill, (2) 8”...
  • Page 12: Service: Ffdra Motor Removal And Installation

    Electrical connectors located in inner prefilter wall Grommet Machine Screw Plenum and washer Motor Motor/Blower Assy Venturi Ring Baffle Assembly Wellnut Gel Seal Filter Blower Wheel Screen Motor Assembly Motor/Electrical Removal IOM - FFD Redefine your comfort zone. ™ | www.titus-hvac.com...
  • Page 13: Unit Wiring Diagrams

    Wiring Diagrams Three Speed Wiring Diagram Speed Control Wiring Diagram Pressure Monitor Switch) Network Control Card Wiring Diagram Redefine your comfort zone. ™ | www.titus-hvac.com IOM - FFD...
  • Page 14: Unit Replacement Parts List

    63016 230V Speed Controller (CE Marked) 63742 Blower Wheel 63270 Ventiri Ring 62964 120V 64083-001 208V-240V Network Control Card (FFD, FFDR, & FFDRA) 64083-002 277V 64083-003 120V 24332-001 FFD, FFDR 208V-240V PSC Motor/Blower Assembly (FFD & FFDR) 24332-002 277V 24332-003...
  • Page 15: Drawing - Ffd Filter

    FFD Filter Drawing Redefine your comfort zone. ™ | www.titus-hvac.com IOM - FFD...
  • Page 16: Drawing - Ffdr & Ffdrafilter

    IO M F F D / F F D R / F F D R A FFDR and FFDRA Filter Drawing IOM - FFD Redefine your comfort zone. ™ | www.titus-hvac.com...
  • Page 17: Testing

    (cfm) with 5 percent of a duct traverse using 10 diameters of straight duct upstream of All units that are airflow tested at Titus are tested using a Shortridge the fan intake.
  • Page 18 IO M F F D / F F D R / F F D R A Notes IOM - FFD Redefine your comfort zone. ™ | www.titus-hvac.com...
  • Page 19 Notes Redefine your comfort zone. ™ | www.titus-hvac.com IOM - FFD...
  • Page 20 605 Shiloh Rd Plano TX 75074 ofc: 972.212.4800 fax: 972.212.4884 Redefine your comfort zone. ™ | www.titus-hvac.com...

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