I N S TA L L AT I O N & O P E R AT I O N M A N U A L Fan Filter Unit FFD, FFDR, & FFDRA Models
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Ta b l e of Contents Critical Operations of the Fan Filter Unit .......................................................................... 3 Warnings ................................................................................................................................. 3 Installation......................................................................................................................
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L 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. 2.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Installation Note: Titus fan filter units are completely assembled at the factory with the exception of the optional ¼”-20 eyebolts that are used when hanging the unit from an engineered design support system and installation of the HEPA/ULPA filters (eyebolts not included and can be ordered separately, p/n 222449-001). Step 1.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L ON/OFF Switch - Speed/Airflow Adjustment All units are equipped with a speed control enabling adjustment of airflow at any setting within the recommended performance range. The speed control knob is located on the side of the electrical box, adjacent to the on/off switch.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Troubleshooting Low Air Velocity: Step 1. Adjust variable speed control for higher blower output. For units eqquped with 3-speed, adjust switch setting from “LOW” to “MEDIUM” to “HIGH”. Step 2. Check prefilter media; replace or clean as necessary. Step 3. Check incoming power supply for proper voltage (120,208-240,277/24). Step 4. Examine the HEPA/ULPA filter.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Cleaning the Pre-filter (foam) WARNING Tools Required: None. DISCONNECT THE UNIT FROM THE ELECTRICAL POWER SOURCE BEFORE ATTEMPTING Note: To keep the filter in top operating condition, washing ANY SERVICE the foam prefilter is recommended every three to six months. Step 1. To gain access to the prefilter, remove the ceiling panel next to the unit, if applicable.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Service: Removal and Replacement of FFD HEPA/ULPA Filters WARNING DISCONNECT THE UNIT FROM THE ELECTRICAL POWER SOURCE BEFORE ATTEMPTING ANY SERVICE WARNING THE STANDARD FILTER IS PROTECTED WITH AN EXTENDED METAL FACE SCEEN. THIS IS NEVER TO BE USED TO HANDLE THE FILTER. IT IS ONLY FOR PROTECTION AGAINST AN ACCIDENTAL TOUCH OF THE FILTER.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Service: Removal and Replacement of FFDR & FFDRA Filters WARNING THE STANDARD FILTER IS PROTECTED WITH AN EXTENDED METAL FACE SCEEN. THIS IS NEVER TO BE USED TO HANDLE THE FILTER. IT IS ONLY FOR PROTECTION AGAINST AN ACCIDENTAL TOUCH OF THE FILTER.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Service: FFD and FFDR Motor Removal and Installation WARNING DISCONNECT THE UNIT FROM THE ELECTRICAL POWER SOURCE BEFORE ATTEMPTING ANY SERVICE WARNING ELECTRICAL SERVICE SHOULD ONLY BE PERFORMED BY A LICENSED OR QUALIFIED ELECTRICIAN Tools Required: Phillips Head Driver, Battery Operated Drill, (2) 8” adjustable wrenches, 10 mm hex head wrench, #2 screwdriver, and slip joint pliers. Step 1.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Service: FFDRA Motor Removal and Installation WARNING DISCONNECT THE UNIT FROM THE ELECTRICAL POWER SOURCE BEFORE ATTEMPTING ANY SERVICE WARNING ELECTRICAL SERVICE SHOULD ONLY BE PERFORMED BY A LICENSED OR QUALIFIED ELECTRICIAN Note: Minimum 2 person project.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Wiring Diagrams Three Speed Wiring Diagram Speed Control Wiring Diagram Pressure Monitor Switch) Network Control Card Wiring Diagram Installation & Operation 12
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Replacement Parts List Model FFD FFDR FFDRA Size/Voltage N/A N/A N/A N/A N/A 120V 208V-240V 277V 120V 208V-240V 277V 230V N/A N/A 120V 208V-240V 277V FFD FFDR 120V 208V-240V 277V FFDRA 120V 208V-240V 277V Description Disconnect Switch Pre-filter (foam) Deflector - Filter Gasket, Neop .125x.
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L FFD Filter Drawing Installation & Operation 14
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L FFDR and FFDRA Filter Drawing Installation & Operation 15
Fan Filter Unit IOM FFD, FFDR, FFDRA Models I N S TA L L AT I O N & O P E R AT I O N M A N U A L Testing Each fan filter unit is thoroughly tested at the factory before shipment. However, because of the “rigors” of shipping, Titus encourages units are re-tested after installation. Titus recommends that the customer contact an independent organization, with technicians trained and experienced in performance evaluation and maintenance of clean air equipment.
