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READ COMPLETELY AND SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE
-These instructions cover fan filter unit models:
- SSLFHFD-FFU-RF-MEA (Motor/Electronics Accessible, room side access)
DRAWN
CATEGORY
BRS/SLG
CRITI-CLEAN ULTRA INSTALLATION MANUAL
CHKD
PRODUCT
SSLFHFD-FFU-RF-MEA
APRVD
SIZE
06/13/22
STAINLESS STEEL
CRITI-CLEAN ULTRA
REVERSE FLOW - FAN FILTER UNITS
TAG
QTY
REV # F
SHT
1 27
/
DRAWING NAME
SCL
1:8
DO NOT
SCALE
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Table of Contents
Related Manuals for AJ SSLFHFD-FFU-RF-MEA
Summary of Contents for AJ SSLFHFD-FFU-RF-MEA
- Page 1 STAINLESS STEEL CRITI-CLEAN ULTRA REVERSE FLOW - FAN FILTER UNITS READ COMPLETELY AND SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE -These instructions cover fan filter unit models: - SSLFHFD-FFU-RF-MEA (Motor/Electronics Accessible, room side access) DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL...
- Page 2 WHEN ORDERING REPLACEMENT PARTS, PLEASE INCLUDE UNIT MODEL & SERIAL NUMBER AND PO # IF AVAILABLE. DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL 2 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 3 This unit is to be used only as intended by the manufacturer. If you have any questions regarding the use, installation, or operation of this unit, contact the manufacturer: AJ Manufacturing Co., Inc. 8701 Elmwood Avenue; Suite 400 Kansas City, MO 64132...
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Page 4: Installation Checklist
Leak test the fan unit and filter per local codes and building procedures. □ Calibrate airlow sensor, if equipped, to flow hood. □ Install the perforated face screen. DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL 4 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE... -
Page 5: Installation
STATIC PRESSURE BE DONE BEFORE FAN FILTER UNIT IS with Gel Seal” section. CONNECTED TO DUCT SYTEM. DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL 5 27 CHKD PRODUCT DRAWING NAME 1:11 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE... -
Page 6: Ducted Applications
In these cases CFM controlled opperation may have to be forfit and the unit run in open-loop mode. S1-1 DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL 6 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE... - Page 7 Reverse Flow Fan Filter Unit Pre-filter The unit ships with a frameless disposable pre-filter between the face and the HEPA filter. *It is Not recommended that this filter be washed or re-used. Replacement filters are available from AJ Manufacturing. NOMINAL UNIT SIZE PART NUMBER...
- Page 8 Step 10 -- Raise the face frame back into place, reattach the safety chains, and secure 1/4-turn fasteners. DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL 8 27 CHKD PRODUCT DRAWING NAME 1:12 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 9 STAINLESS STEEL Removal and Installation of the Variable Speed Motor CRITI-CLEAN ULTRA (SSLFHFD-FFU-RF-MEA) REVERSE FLOW - FAN FILTER UNITS WARNING! Disconnect the unit from the electrical power source before attempting to service the unit. Step 1 -- Using a flat screwdriver, release the face frame by rotating the fasteners a 1/4-turn counter clockwise.
- Page 10 STAINLESS STEEL Access to Electrical Components CRITI-CLEAN ULTRA (SSLFHFD-FFU-RF-MEA) REVERSE FLOW - FAN FILTER UNITS WARNING! Disconnect the unit from the electrical power source before attempting to service the unit. -- Turn the unit off with the main power switch located on the electrical box.
- Page 11 POWER TERMINAL BLOCK MOTOR PLUG CONTROL BOARD FACE PLATE RJ45 JACKS FACE DISPLAY/CONTROL BOARD PLUG DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 11 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 12 - YELLOW -- Unit Off - GREEN -- Unit Running - RED -- Filter Dirty (Optional) DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 12 27 CHKD PRODUCT DRAWING NAME 1:15 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 13 NOTE: 277VAC units have a 5 A cartridge fuse. Others have a 8 A resettable fuse. Main Power Switch Low Voltage Electrical Panel Fuse High Voltage Electrical Panel DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 13 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
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Page 14: Range Units
2.0 to 4.0 2.0 to 20.0 4-20 0 to 5.6 5.6 to 7.2 7.2 to 20.0 DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 14 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE... - Page 15 Power to the controller is supplied through a wall AC adapter supplied with the controller. DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 15 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 16 L. JP420: 0-20mA or 4-20mA signal format selector M. JFBS: TACH or Analog 2 feedback signal selector N. Aux Board Port DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 16 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
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Page 17: Dip Switch Settings
2 - 2 = 0 SW1-2 ON 64+32+16+2 = 114 *See page 26 for more examples DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 17 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE... - Page 18 VSEL = DC filtered, unregulated, ~33VDC - Controling airflow by room pressure or particle counter DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 18 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 19 RED WIRE FROM SENSOR TO INP2 BLACK WIRE FROM SENSOR TO 5V WHITE WIRE FROM SENSOR TO COM DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 19 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 20 WIRING A REMOTE MOUNTED POT CRITI-CLEAN ULTRA TO CONTROL BOARD REVERSE FLOW - FAN FILTER UNITS DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 20 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 21 INPUT CONTROL SIGNAL Open-Loop Control Analog Setpoint ON Closed-Loop Control Network Setpoint 10V input JVS-1 shunted DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 21 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 22 - Powered by ~33VDC supply 10V INPUT JVS-1 shunted Shunt on V.RFU and center pin DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 22 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 23 - Powered by ~33VDC supply Shunt on V.RFU and center pin Shunt Middle and 20mA DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 23 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 24 Conduct smoke or photometer test on HEPA filter and gel seal. Seal or replace the HEPA filter as necessary. DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 24 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
- Page 25 STAINLESS STEEL CHASSIS CRITI-CLEAN ULTRA MAIN POWER SWITCH REVERSE FLOW - FAN FILTER UNITS FUSE HV WIRING BY OTHERS HV WIRING BY AJ MFG POWER SUPPLY LV WIRING BY AJ MFG CONTROL CARD FACE BOARD SAFETY SWITCH DRAWN CATEGORY REV # F...
- Page 26 18 - 16 = 2 SW1-5 ON 2 - 2 = 0 SW1-2 ON 64+32+16+2 = 114 DRAWN CATEGORY REV # F BRS/SLG CRITI-CLEAN ULTRA INSTALLATION MANUAL SHT 26 27 CHKD PRODUCT DRAWING NAME 1:10 SSLFHFD-FFU-RF-MEA APRVD SIZE DO NOT 06/13/22 SCALE...
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Page 27: Limited Warranty
Buyer’s purchase. CHARGES ACCRUED AGAINST SELLER’S ACCOUNT WITHOUT PRIOR APPROVAL OF SELLER WILL NOT BE PAID BY SELLER. If after notifying AJ of defect, Buyer returns goods to AJ for repair and AJ determines that it has not breached the foregoing warranty, the Buyer will be assessed AJ regular reconditioning charges.
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