Lincoln Electric AD1326-8 Manual page 14

A-6
Connection Of Silencer
1. Place a duct connector into the exhaust hole on
the top of the fan cabinet. Secure into place using
eight self tapping screws. Screws not included.
See Figure A.8.
NOTE: The duct connector will slide half way into the
top of the fan cabinet.
2. Carefully place the silencer on top of the fan cabi-
net. Carefully maneuver into position so the previ-
ously installed duct connector fits inside the
silencer. See Figure A.8.
NOTE: There is no specific orientation of top and bot-
tom on the silencer.
3. Place the second duct connector into the exhaust
hole on the top of the silencer. Secure into place
using eight self tapping screws. Screws not includ-
ed. See Figure A.8.
FIGURE A.8
INSTALLATION
Connecting Outlet Unit
1. Place the duct extension on top of the silencer.
Carefully maneuver into position so the previously
installed duct connector fits inside the extension
duct and secure using eight self tapping screws.
Screws not included. See Figure A.9.
2. Place the outlet unit on top of the duct extension
and secure using eight self tapping screws.
Screws not included. See Figure A.10.
The duct extension MUST be fastened to the filter unit
to strengthen the configuration. If necessary, the duct
extension may also be fastened to a wall. To fasten
the duct extension to the filter unit, proceed as follows:
3. Using the previously mounted angle iron located
on the top of the air inlet module, fasten the duct
extension to the to the air inlet module via the sup-
port brackets and threaded rods. Make sure the
duct extension and the filter base are parallel to
each other. See Figure A.4.
DUCT CONNECTOR
SILENCER
DUCT CONNECTOR
EXHAUST HOLE
FAN CABINET
CIRCULATOR
CAUTION
FIGURE A.9
DUCT EXTENSION
SILENCER
FIGURE A.10
OUTLET UNIT
DUCT EXTENSION
A-6