Manual
CHAPTER 6: MAINTAINING YOUR ENCLOSURE 34
Routine Maintenance Schedule 34
Setting the Inflow Face Velocity with the Speed Control Adjustment 35
Guardian 500 Airflow Monitor Kit No. 3944700 or 3944701 36
Guardian 500 Component Identification 37
Guardian 500 Installation Procedure 38
Guardian 500 Calibration Procedure 40
Guardian 500 Alarm Activation 41
Guardian Digital Kit No. 3908800 or 3908801 43
Guardian Digital 1000 Operation 43
Guardian Digital 1000 Installation Procedure 43
Digital 1000 Calibration 46
Digital 1000 Alternate Calibration Procedure – Constant
Volume Conditions 47
Determination of When to Replace Carbon Filters and
How to Replace 51
Calculating Carbon Filter Life 54
Fluorescent Light Replacement 55
Motorized Impeller Replacement 55
Speed Control Replacement 57
CHAPTER 7: ACCESSORIZING & MODIFYING YOUR
ENCLOSURE 58
CHAPTER 8: TROUBLESHOOTING 65
APPENDIX A: ENCLOSURE COMPONENTS AND
REPLACEMENT PARTS 68
APPENDIX B: DIMENSIONS AND EXHAUST OPTIONS 73
APPENDIX C: PROTECTOR WORK STATION
SPECIFICATIONS 75
APPENDIX D: QUICK CHART FOR THE PROTECTOR
WORK STATION 76
APPENDIX E: REFERENCES ON VENTILAITON, SAFETY,
OCCUPATIONAL HAZARDS, BIOSAFETY
AND DECONTAMINATION 77
DECLARATION OF CONFORMITY 80