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Baker SterilGARD SG404, Service Manual, Page: 92 / 94

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Baker SterilGARD SG404 Service Manual Download Page 92

 

 

 

389D001 Rev G 

92 of 94 

 

 

 

Summary of Contents for SterilGARD SG404

Page 1: ...G SERVICE MANUAL Class II Type A2 Biological Safety Cabinet MODELS SG404 SG504 SG604 SG404 INT SG504 INT SG604 INT SG404 JPN SG504 JPN SG604 JPN SG404 AUS SG604 AUS M models are UL listed but not NSF...

Page 2: ...Procedure 10 2 Channel Stand Leg Assembly Procedure 13 III CERTIFICATION 15 Field Certification Procedures 15 Cabinet Airflow Verification 15 HEPA Filter Leak Test Procedure 20 Airflow Smoke Pattern T...

Page 3: ...0 Lbs 386 kg With Channel Stand and Casters 665 Lbs 302 kg 800 Lbs 363 kg 860 Lbs 390 kg With Hydraulic Lift Stand 792 Lbs 359 kg 927 Lbs 420 kg 993 Lbs 450 kg Base Shipping weight Bench Top 712 Lbs 3...

Page 4: ...ed with an optional 24V DC power supply for low voltage options Service Requirements 100V 100 V AC 20 A 50 60 Hz 1 16 A maximum useable current 115V 115 V AC 20 A 60 Hz 1 16 A maximum useable current...

Page 5: ...nection SG404 SG504 SG604 Exhaust Duct Static Pressure Minimum Maximum 8 203 mm Access Opening Height 8 Exhaust Duct Diameter 0 10 0 32 W G 25 80 Pa 0 15 0 62 W G 37 154 Pa 0 15 0 74 W G 38 185 Pa 10...

Page 6: ...t 104 F 40 C Main supply voltage Rated voltage stated in cabinet ratings 10 V AC Transient over voltage according to installation category OVERVOLTAGE CATEGORIES II per UL IEC61010 1 2nd Edition Pollu...

Page 7: ...gical safety cabinet is in a dead end corner of the laboratory away from personnel traffic vents doors windows and any other sources of disruptive air currents Published research from The Baker Compan...

Page 8: ...n to plant utilities per NFPA 2 Check that the drain valve is closed or the drain coupling is properly capped 3 Check for proper installation of the cable port 4 Connect the cabinet to the dedicated p...

Page 9: ...hannels stand is factory attached to the bottom of the cabinet Tools required 7 16 deep socket 9 16 wrench or socket level Parts List Item Number Part Number Description Qty 1 389W401 390W401 365W401...

Page 10: ...and back between the sides so that the open part of the channel is facing down towards the floor Place the braces as shown Step 4 Using the 3 8 x 1 hex head bolt with lock and flat washers Items 5 7 8...

Page 11: ...ith 3 8 hardware on both sides Do not tighten bolts yet so the cover can slide up and down in the slots Cover the exposed threaded holes in the legs with plug NOTE If the cabinet is not in its final r...

Page 12: ...ssible then tighten all hex lock nuts A 7 16 deep socket is required for this Step 9 With the cabinet secured on top of the stand and at the correct height slide the leg covers up so the top edge will...

Page 13: ...m 829 mm work surface height align the upper two holes in the leg with the middle two holes in the stand For a 365 8 to 385 8 931 mm 981 mm work surface height align the upper two holes in the leg wit...

Page 14: ...305 8 778 mm height lift up one end of the cabinet again by another 6 150 mm and unscrew the 3 8 leg bolts on both sides of each leg and slide down the leg until the lower holes in the leg are aligne...

Page 15: ...screwdrivers The SterilGARD Biosafety Cabinet is shipped with a protective laminate sheet covering the exhaust HEPA filter Removal of this sheet shall be done by the certifier NOT THE INSTALLER becau...

Page 16: ...nd L S for the inflow average The average intake velocity V is then calculated by dividing average inflow Q by the area A of the front access opening V Q A HOTWIRE RANGE NOTE REMOVE ARMREST Orientatio...

Page 17: ...to the cabinet fascia panel for more information NOTE If the INTAKE velocity average is out of range use the chart below to determine what balancing adjustments are required to meet the airflow speci...

Page 18: ...ng bolts from front fascia panel and raise engaging the left and right panel supports Step 1 Using a nut driver or ratchet wrench remove the aluminum cover from the electrical mounting board located o...

Page 19: ...ED on motor controller will be solid green indicating this automatic setting Step 3 DAMPER ADJUSTMENTS If an internal damper adjustment is necessary loosen the damper locking nut on top of the cabinet...

Page 20: ...osafety cabinet is at the proper airflow setpoint using the procedure outlined in this Service Manual Step 2 If equipped remove the germicidal light and IV Bar Next remove the supply diffuser above th...

Page 21: ...access to the HEPA filter for leak scanning can be performed by lifting the front bypass flap open and taping it to the exhaust ductwork Caution Do not damage front FlexAir flap Step 4 If the cabinet...

Page 22: ...SG504 8 10 12 SG604 8 10 12 Total Airflow CFM 684 777 831 877 926 1003 1053 1173 1015 Laskin Nozzles needed 2 2 2 2 2 2 2 2 2 Calculated aerosol concentration ug L 39 35 32 31 29 27 26 23 27 3 Scan ca...

Page 23: ...nd perform all manufacturers setup instructions Step 8 Verify that the cabinets motor blower is on prior to starting aerosol generation Perform previously determined upstream aerosol concentration Pri...

Page 24: ...n installed using the same procedure Acceptance NSF ANSI Standard 49 IEST RP 0034 Sustained aerosol penetration shall not exceed 0 01 of the upstream concentration at any point Repair any detected lea...

Page 25: ...one end of the cabinet to the other 1 inch 25 4mm behind the view screen at a height 6 0 inches 152mm above the access opening height The smoke shall show smooth downward flow with no dead spots or re...

Page 26: ...equipped with an optional airflow alarm refer to the Baker Test Report for verification information FlexAIR Airflow Alarm If the cabinet is equipped with a FlexAIR canopy exhaust connection verify au...

Page 27: ...RNING This procedure must be performed by a qualified and trained biosafety cabinet professional A risk assessment shall be conducted to identify biological hazards within the cabinet and if required...

Page 28: ...age the left and right panel supports Step 4 Detach the blue electrical connector on the far left side of the cabinet Step 5 Cut all plastic tie wraps on the right side of the cabinet that secure the...

Page 29: ...in the black supply power cable by pulling down A ladder may be required to disconnect cable ties on top of the cabinet Step 8 Lower the electrical mounting onto the lower two studs by lifting up and...

Page 30: ...l Plenums Step 10 Lower the sash to its full closed position Next using a 3 8 nut driver or battery operated drill remove all 10 bolts and seal washers from the front seal panel CAUTION Potentially co...

Page 31: ...been removed from front seal panel carefully remove panel by leaning the top away from the cabinet face taking care to clear all electrical wires Prying the seal panel away from the cabinet may be re...

Page 32: ...et seal using a screwdriver or putty knife Step 13 Remove the exhaust filter from the cabinet by pulling it outward Dispose of the HEPA filter properly following customer facility requirements Refer t...

Page 33: ...ife Step 15 Remove the supply filter from the cabinet by pulling it outward Dispose of the HEPA filter properly following customer facility requirements Refer to NSF ANSI Standard 49 guidelines for re...

Page 34: ...four 5 16 hex nuts 2 each side from the electrical board Do not completely remove these Step 3 Detach the blue electrical connector on the far left side of the cabinet CAUTION Potentially contaminate...

Page 35: ...HE ELECTRICAL WIRING Step 6 Remove the electrical mounting board from the cabinet by lifting up and out Stand the electrical board on the floor resting one end on right side of cabinet to allow room t...

Page 36: ...free from cabinet Note which bolt hole was used on each side of the viewscreen so that when replacement is installed viewscreen will hang level Step 10 Carefully remove the viewscreen from the cabinet...

Page 37: ...y near each end Slide the lamp sideways into the plunger socket until the other end of the lamp comes out of the fixed socket Swing the lamp toward you and remove Properly dispose of the lamp Step 4 I...

Page 38: ...room air Step 1 Raise the viewscreen to its maximum open position The audible visible alarm will activate Step 2 Using both hands grasp the UV lamp carefully near each end and move it approximately i...

Page 39: ...Do not spray any remover directly onto painted surface as this may damage the electronic control board mounted on the opposite side Step 5 Remove protective backing material from replacement touchpad...

Page 40: ...should only be changed upon cabinet re balancing certifying in the field The High port on the Sensocon is connected to a positive pressure plate above the main exhaust filter The Low port on the Sens...

Page 41: ...Down arrow pushbutton to highlight 2 act Press the Right arrow pushbutton to access the 2 act setting list Use the Up and Down arrow pushbuttons to highlight rev Press Hold the Right arrow pushbutton...

Page 42: ...w or lower setpoint deadband Set to 0 01 Press Hold the Right arrow pushbutton 1 second then release to accept this setting Other Settings Check the rest of the Setup Menu values These are noted in th...

Page 43: ...r Proximity switch with connector 366G522 366G522 366G522 Upper Proximity switch 40671 40671 40671 Upper Proximity switch cable with connector 366G523 366G523 366G523 Membrane Switch Controller MSC bo...

Page 44: ...89X102 390X104 365X106 Work surface support 333P706 333P706 333P706 Down flow diffuser 389P700 390P700 365P700 Down flow diffuser 12 sash opening N A N A 365P702 View screen 389A304 390A306 365A309 Vi...

Page 45: ...K 1 BK 2 J2 3 J2 2 WT 70 BK 71 J2 1 TB 1 2 3 TB 4 5 6 C NO PROBE OPTIONAL AFM OPTIONAL UV OR 16 33 UVL WT 18 30 U V BALLAST WT BL J1 4 34 33 YW 18 34 34 RD 16 RD 18 BK 18 B1 B2 32 BK 18 31 TB 1 2 3 61...

Page 46: ...J31 PRES 12V GND J32 J19 J20 J21 J22 J23 J33 Jumper Wiring Combinations 1 Ready Safe Operation Jumper on J23 connector on J14A or J14B NO C to the two pins labeled SASH on motor controller 2 Flex Air...

Page 47: ...B OPTIONAL LIFT FEMALE REAR VIEW TO PUMP MOTOR LIFT SYSTEM XFMR GN YW GN YW BK 1 BK 2 J2 3 J2 2 WT 70 BK 71 J2 1 TB 1 2 3 TB 4 5 6 C NO PROBE OPTIONAL AFM OPTIONAL UV OR 16 33 UVL WT 18 30 U V BALLAS...

Page 48: ...APP DATE D SGX04 W Camera Laser Touchscreen FOR DWG NO TB 3 4 22 54 BL SHEET W Day 8 20 13 B UPDATE WIRING PER ECR 01342 6 27 14 W DAY APP BY APP DATE C UPDATE VFD PER ECR 01313 4 30 14 T MARTIN APP B...

Page 49: ...AD FAN ON GND J9 J13 J14A J14B J1 PROX 1 12V GND 12V FLEX AIR GND J31 PRES 12V GND J32 J19 J20 J21 J22 J23 J33 Jumper Wiring Combinations 1 Ready Safe Operation Jumper on J23 connector on J14A or J14B...

Page 50: ...NC EXHAUST REQUEST BK NO J10 2 GND PROX 2 1 12V 12V 1 J2 SASH ALARM BLOWER OVERIDE BL J8 J14A J17 KEYPAD S S R 2 B1 B2 A1 A2 D2 B D C COM A D1 C2 C1 RFI FILTER GN GN BL 16 49 40 A2 A1 BL 16 BN 16 42...

Page 51: ...X AIR GND J31 PRES 12V GND J32 J19 J20 J21 J22 J23 J33 Jumper Wiring Combinations 1 Ready Safe Operation Jumper on J23 connector on J14A or J14B NO C to CON 2 on motor controller 2 Flex Air Remove Jum...

Page 52: ...D BLOWER ENABLE J13 NC EXHAUST REQUEST BK NO J10 2 GND PROX 2 1 12V 12V 1 J2 SASH ALARM BLOWER OVERIDE BL J8 J14A J17 KEYPAD S S R 2 B1 B2 A1 A2 D2 B D C COM A D1 C2 C1 RFI FILTER GN GN BL 16 49 40 A2...

Page 53: ...1 PROX 1 12V GND 12V FLEX AIR GND J31 PRES 12V GND J32 J19 J20 J21 J22 J23 J33 Jumper Wiring Combinations 1 Ready Safe Operation Jumper on J23 connector on J14A or J14B NO C to CON 2 on motor controll...

Page 54: ...B 1 2 3 TB 4 5 6 C NO PROBE OPTIONAL AFM OPTIONAL UV OR 16 33 UVL WT 18 30 U V BALLAST WT BL J1 4 34 33 YW 18 34 34 RD 16 RD 18 BK 18 B1 B2 32 BK 18 31 TB 1 2 3 61A J1 1 BL 18 33 33 YW 18 34 RD 18 TB...

Page 55: ...8773 web www bakerco com 2 OF 3 7 BK RD B K RD 2 1 3 BK 18 WT 18 TB 1 4 5 or 6 TB 1 1 2 or 3 RD B K BK RD WT WT L N Output DC 24V 0 5A DC OK Input AC 100 240V PS1 BK V V N O 1 C1 NC1 NO 2 C 2 NC2 RD...

Page 56: ...J19 J20 J21 J22 J23 J33 Jumper Wiring Combinations 1 Ready Safe Operation Jumper on J23 connector on J14A or J14B NO C to pins labeled SASH on motor controller 2 Flex Air Remove Jumper on J31 and plu...

Page 57: ...EQUEST BK NO J10 2 GND PROX 2 1 12V 12V 1 J2 SASH ALARM BLOWER OVERIDE BL J8 J14A J17 KEYPAD S S R 2 B1 B2 A1 A2 D2 B D C COM A D1 C2 C1 RFI FILTER GN GN BL 16 49 40 A2 A1 BL 16 BN 16 42 41 A1 A2 BN 1...

Page 58: ...324 8773 web www bakerco com 2 OF 3 7 BK RD B K RD 2 1 3 BN 18 BL 18 TB 1 4 5 or 6 TB 1 1 2 or 3 RD B K BK RD WT WT L N Output DC 24V 0 5A DC OK Input AC 100 240V PS1 BK V V N O 1 C1 NC1 NO 2 C2 NC2...

Page 59: ...31 PRES 12V GND J32 J19 J20 J21 J22 J23 J33 Jumper Wiring Combinations 1 Ready Safe Operation Jumper on J23 connector on J14A or J14B NO C to CON 2 on motor controller 2 Flex Air Remove Jumper on J31...

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Page 61: ...g 115V 1 Item Number Document Number Title Quantity 1 1 18 1 16 1 14 1 12 1 17 3 13 2 15 2 23 6 22 6 24 1 5 9 8 7 6 3 2 4 1 OUTLET WIRING J1 16 GND1 CB2 40 WT 16 43 16 BK 2 P 16 42 41 16 GN YW BK BK R...

Page 62: ...115V 1 Item Number Document Number Title Quantity 1 1 18 1 16 1 14 2 12 2 17 3 13 4 15 4 35 4 23 6 22 7 25 1 6 1 26 2 27 1 TRANSFORMER PROXIMITY SWITCH WIRING LIFT OPTION UV OPTION J13 J14A J14B NO C...

Page 63: ...ORD SET 12 3 SJT 20 LG 1 7 389A504 Panel Electrical Asm Phocus Rx Generic 115V 1 6 16855 LOCKNUT 1 2 EFCOR 151L 1 4 40672 MICRO CABLE RIGHT ANGLE SAC 4P 2 0 PVC M12FR B L 2 3 38652 RECEP CONNECTOR MTA...

Page 64: ...1780 PER ECR 01313 4 3 14 T Martin D ADDED PRESSURE INPUT AT J32 PER ECR 01451 1 23 15 W DAY L N Output DC 48V 2A DC OK Input AC 100 240V PS1 L N Output DC 24V 0 5A DC OK Input AC 100 240V PS2 GND 48V...

Page 65: ...2 3 FEMALE REAR VIEW 1 2 1 3 MALE REAR VIEW 1 2 3 GN YW GN YW GN YW BK 2 BK 1 GN YW BK 2 BK 1 BK 2 WT BK GN BK 2 BK 1 3 1 2 6 4 5 SSR2 SSR1 A2 B2 B1 A1 D2 C2 B2 A2 D1 C1 A1 B1 C1 D1 C2 D2 BN 18 21 BL...

Page 66: ...15V 1 Item Number Document Number Title Quantity 1 1 18 1 30 3 14 1 12 1 23 6 22 6 24 1 5 9 8 7 6 3 2 4 1 OUTLET WIRING J1 16 GND1 CB2 40 WT 16 43 16 BK 2 P 16 42 41 16 GN YW BK BK REAR VIEW TB1 1 6 5...

Page 67: ...ing 115V 1 Item Number Document Number Title Quantity 1 1 40 4 23 8 22 8 5 1 6 1 26 1 TRANSFORMER PROXIMITY SWITCH WIRING LIFT OPTION UV OPTION J13 J14A J14B NO C NC SASH ALARM J33 NO C NC J31 GND FLE...

Page 68: ...Number Document Number Title Quantity 1 1 18 1 16 1 14 1 12 1 17 3 13 2 15 2 29 4 23 6 22 6 24 1 5 9 8 7 6 3 2 4 1 OUTLET WIRING J1 16 GND1 CB2 40 WT 16 43 16 BK 2 P 16 42 41 16 GN YW BK BK REAR VIEW...

Page 69: ...ting 115V 1 Item Number Document Number Title Quantity 1 1 18 1 16 1 14 2 12 2 17 3 13 4 15 4 34 4 23 8 22 9 5 1 6 1 TRANSFORMER PROXIMITY SWITCH WIRING POWER CORD WIRING LIFT OPTIONAL UV OPTIONAL J13...

Page 70: ...ECEP CONNECTOR MTA 156 AMP 3 640426 1 1 1 365W505 Panel Electrical Mounting 115V 1 Item Number Document Number Title Quantity 1 1 18 1 16 1 14 2 35 2 17 3 36 4 15 4 34 4 23 8 22 9 5 1 6 1 SEE BOM FOR...

Page 71: ...te Assembly UV Plate Installation RH Shown Typical Blank Plate NO UV Installation RH Shown Typical 11 24 1 4 1 2 1 6 1 SEE DETAIL D E 23 7 5 1 SEE DETAIL C 19 1 1 OF 1 TO UV DUPLEX 1 1 3 1 3 000 REF L...

Page 72: ...lank Plate NO UV Installation RH Shown Typical 11 24 1 4 1 2 1 6 1 SEE DETAIL D E F 23 9 SEE DETAIL A 1 OF 1 SEE DETAIL B TO MOTOR 7 1 33 34 43 44 40 43 34 33 OR RD GN BK WT YW YW GN BK WT 40 WT 44 BK...

Page 73: ...e Installation RH Shown Typical Blank Plate NO UV Installation RH Shown Typical 11 4 1 2 1 SEE DETAIL D E F 1 OF 1 3 000 REF Left and Right Hand Wiring 6 1 23 10 5 1 SEE DETAIL A SEE DETAIL C TO DUPLE...

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Page 94: ...08 27 14 Corrections made to parts lists C 01 21 15 Added touchpad replacement and pressure monitor operation to section IV corrections made to parts lists G 10 7 2019 Change Cabinet Control Monitor...

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