OPERATOR'S MANUAL - The Baker Company Blog

366D000M 1/4/2011the front, lowering the front and sliding the diffuser forward off rear wall mounting studs.4. The port for measuring upstream concentration is located on the top rear left hand side of the cabinet.WARNINGIf the cabinet has been in use then it must be decontaminated before removing the plug.5. Introduce the aerosol challenge to the cabinet blower at the front work surface perforation.6. Perform filter leak test per NSF 49.7. Repair any discovered leaks.Filter leak test procedure – Exhaust filter1. Turn on cabinet blower.2. If the cabinet has a CEC, remove the access panel for leak scanning the exhaust filter. If the cabinet isexhausting to the room, remove the exhaust filter protector.3. The port for measuring upstream concentration is located on the top rear left hand side of the cabinet.WARNINGIf the cabinet has been in use then it must be decontaminated before removing the plug.4. Introduce the aerosol challenge to the cabinet blower at the front work surface perforation.5. Perform filter leak test per NSF International 49.6. Repair any discovered leaks.Airflow smoke pattern testWe recommend that qualified technicians verify the direction of airflow within your cabinet before thecabinet is used. The direction of airflow should also be verified at prescribed intervals as specified by anindustrial hygienist, safety officer or other qualified person. NSF International details the steps for performingthe airflow smoke pattern test in their Standard 49.Electrical safety testsSince electrical components may become damaged in transport, we recommend qualified technicians retestthem, before the cabinet is used. Note: Gasket panels may not provide a good electrical ground.The electrical leakage, ground circuit resistance, and polarity were tested at our factory before shipment tominimize the risk of electrical shock present in your cabinet. Since electrical components may becomedamaged in transport, we recommend qualified technicians retest them, before the cabinet is used. Theelectrical safety tests should also be performed at prescribed intervals as specified by an industrial hygienist,36