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MAINTENANCE: DISCHARGE DIRECTION CHANGE
Procedure for changing the discharge on a WVU-48 / GK-48
Fig
Part No
No
1
2C-35487
SCREW 8-32 X 5/16 PH TR HD
2
2C-6517
1/4-20 FLANGED HEX SHAKEPROOF LOCK NUT
3
2V-307913
DAMPER FIRE 8X9
4
N1-WL0167
ACCESS DOOR ASSY. ELEC COMPARTMENT
5
N1-WL0172
FRONT DUCTWORK ASSEMBLY
6
N1-WL0244
TOP DISCHARGE SCOOP ASSEMBLY
7
N1-Z14097
FRONT DISCHARGE VENT PANEL
8
N1-Z14100
DISCHARGE CURVE
9
N1-Z14139
BLOCK-OFF PLATE, TOP DISCHARGE
Horizontal to Vertical: (min 120" ceiling height)
1.
Remove the Front Access Door (Item 4) by turning
the slotted screws ¼ turn and lift out the panel.
2.
Remove the Front Discharge Vent Panel (Item 7) by
removing the mounting screws.
3.
Remove the damper (Item 3).
4.
Re-install the Front Access Door and Front
Discharge Vent Panel.
5.
Remove the Top Discharge Block-Off plate (item 9)
by removing the four mounting nuts.
6.
Remove the Discharge Curve (Item 8) by removing
the two 8-32 screws (Item 1) securing the curve and
slide the curve out of the bracket.
7.
Install the Vertical discharge assembly (Item 6) and
secure with four ¼-20 nuts.
8.
Install the damper (Item 3) into the top of the Vertical
discharge assembly (Item 6).
Vertical to Horizontal: (min 108" ceiling height)
1.
Remove the damper (Item 3) from the vertical
discharge housing (Item 6).
2.
Remove the four nuts that secure the Vertical
discharge housing (Item 6) to the top panel of the
hood.
3.
Remove the vertical discharge housing.
4.
Insert the discharge curve (Item 8) into the duct as
shown. Slide one end of the curve into the bracket
located on the rear wall of the duct and secure the
front end of the curve with two 8-32 x 5/16 screws
(Item 1).
5.
Install the block-off plate (Item 9) and secure with
four ½-20 nuts.
6.
Remove the Front discharge vent panel (Item 7) and
access door (Item 4).
7.
Install the damper (Item 3) into the front ductwork
assembly (Item 5).
a.
Note the required orientation of the damper as noted
on the damper.
8.
Re-install the front discharge vent panel and access
door.
PARTS LIST
Description
Qty
AR
AR
1
1
1
1
1
1
1
5
3
7
1
4
36
2
9
8
1
3
6
IL3025
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