Downdraft work benches and tables
7
6.2 Start/Stop procedure
•
Once the electrical & pneumatic connections are made, unit is ready for start-up.
•
Once the unit has been turned off allow for 30 seconds of downtime. Make sure compressed
air is hooked up.
•
Turn unit off and press the blue button to activate the cleaning system.
•
Prior to operating, the unit should run freely for 10-15 minutes.
7 SAFETY MEASURES
7.1 Workers/Staff
All maintenance staff should wear protective clothing or apparatus such as goggles, gloves,
breathing equipment or such devices before working inside the collector.
7.2 Electrical components
To avoid injuries, all electrical components must be shut off prior to inspection or servicing the unit.
This procedure includes getting access to the filter section.
7.3 Explosive dusts
If stored dusts have an explosion or flammable risk once stored in dust storage compartment, an
explosion relief venting system or a fire extinguishing device is necessary. Should you have any
doubt concerning filtered dusts, contact A.Q.C. or its representative.
8 MAINTENANCE
Instruct all personnel on safe use and maintenance procedures.
Electrical installation must be performed by a qualified electrician and comply with all applicable
national and local codes.
Turn power off and lock out electrical power sources before performing service or maintenance
work.
Do not install in classified hazardous atmospheres without an enclosure rated for the application.
WARNING!
Do not look into fan outlet to determine rotation. View the fan
rotation through the back of the motor. Check that the exhaust
plenum is free of tools or debris before checking blower/fan
rotation. Stand clear of exhaust to avoid personal injury.
