DIVERSITECH DD-3X4, Operation & Maintenance Manual

Page: 7 / 20

Page 5 of 17
SECTION 3 – SETUP / INSTALLATION
3.1 To Setup or Install Safely
 Do not place unit near flammables or combustible surfaces.
 Refer to SECTION 2: Specifications, to know the electrical requirements of the unit you are
installing and ensure adequate input power that is properly sized, rated, and protected.
 This unit must be grounded for safe operation.
3.2 Un-Packaging
1. Immediately upon receiving the unit, carefully examine the carton for damage during transit.
2. Remove packing material.
3. Avoid tipping or inverting during handling.
4. The item serial number, model, and electrical ratings are listed on the nameplate. Record this information in the
Maintenance Record provided on page 10, or your own preventative maintenance system.
3.3 Selecting a Location
 Choose a location where the unit will be used, near the operator.
 Choose a location sufficiently close to a grounded power source.
3.4 Installation
 Electrical Connection:
o
This unit requires 3-phase (230/460/575V) direct connection.
o
See APPENDIX 1: Electrical Diagram for wiring instructions.
o
Have a certified electrician install electrical connection according to local regulations.
o
All three power leads must be connected to L1, L2 and L3 on the contactor.
o
This unit must be grounded for safe operation.
o
If on start-up the downdraft table seems to be lacking performance or the table sounds very loud, the
motor is most likely running in the reverse direction. Reversing leads L1 and L3 will reverse motor rotation in
the right direction.
o
Correct direction of BLOWER WHEEL ROTATION = CLOCKWISE
 Compressed Air:
o
Supply 80-90 PSI of CLEAN, DRY, compressed air to the bulkhead bushing on the side of the unit.
o
The air tank in the downdraft table is fabricated to allow a maximum of 90 PSI, DO NOT attempt supplying
air pressure greater than 90 PSI without a properly installed pressure regulator.
o
Moisture in airline can damage filter(s); use an air dryer if required.
 Special Installation steps for table options:
o
Plasma Cutting Packages & Kits
o
Spray Painting Packages & Kits
3.5 Preparing Unit for Operation
 Remove all packaging and shipping protection before use, in accordance with SECTION 3.2: Un-Packaging
 Select a location appropriate for use that complies with all safety instructions contained herein, and SECTION 3.3:
Selecting a Location.
 Confirm installation of correct input power source, compressed air, and any special installation requirements, in
accordance with SECTION 3.3: Installation. Look at the manufacturer’s label located on the exterior of the unit and
ensure the source is correctly sized in terms of Voltage and Amperes.
 Prior to use in your application, turn the unit ON, and perform a function test. To do so:
o
Turn switch to ON position
o
LOOK: Is the unit level, stable, and that nothing is obstructing the extraction path.
o
LISTEN: Does the motor and suction sound smooth and within expected volumes.
o
FEEL: Place your hand on top of the unit and sense for unexpected vibration. Place you hand in front of
the intake surface and sense for expected level(s) of suction.
 Inform all potential users of this equipment where they may find and review this manual.