Lincoln Electric Prism L17587-1 Operator's Manual page 29

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PRISM
Drum Installation
FIGURE A.8
a. Carefully position the dust collection drum onto the wheel cart.
b. Position the drum assembly under the hopper assembly.
c. Connect the exible duct from hopper to the drum using the hose
clamps.
Compressed air connections
FIGURE A.9
Install air regulator at
shown location using
two ¼ self threading
screws..
Connect compressed air source to regulator's
inlet tting (ISO 6150 B Pro le - 1/4"). Adjust
regulator pressure to 6 bar (87 psi) max.
Install duct pressure sensor and pitot tube (con-
trols airflow when combined with Variable
Frequency Drive)
Pressure sensor and Pitot tube should be installed within 20 ft of
the variable frequency drive (VFD).
a. Drill 1/4" inch hole on the duct delivering pre- ltered air to
b. Insert Pitot tube and secure it with sheet metal screws (not
c. Install Differential Pressure Sensor next to the Pitot tube, See
Install the 12mm tube
d. Secure Differential Pressure Sensor using 3 sheet metal
from the compressed
air tank above the door
into this regulator tting
e. Connect the clear tube from Pitot tube to the -ve connection
f. Connect pressure sensor's wire to VFD as detailed in the
A-21
the dust collector.
shown)
Figure A.10
FIGURE A.10
screws
nipple (right side) of the sensor.
VFD's wiring diagram. Additional details are shown in section
F of this manual.
INSTALLATION