Alliance Laundry Systems T433I User Manual

Page of 116
Exhaust Requirements
M414038
30
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Exhaust ducts shall be constructed of sheet metal 
or other noncombustible material. Such ducts must 
be equivalent in strength and corrosion resistance 
to ducts made of galvanized sheet steel not less than 
0.0195 inch (0.495 mm) thick.
Where the exhaust duct pierces a combustible wall 
or ceiling, provide an opening with a diameter 4 inches 
(102 mm) larger than the diameter of the exhaust duct. 
Center duct in the opening. When ducts pass through 
walls, ceilings, floors or partitions, the space around 
the duct shall be sealed with noncombustible material. 
Refer to Figure 12
NOTE: FOR BEST PERFORMANCE, provide 
an individual exhaust duct for each tumbler. Do not 
install a hot water heater in a room containing 
tumblers. It is better to have the water heater in a 
separate room with a separate air inlet.
Alternate Venting for 120 Pound Tumblers
The 120 pound tumbler is equipped from the factory 
to exhaust from the top; however, it may be converted 
to exhaust out the rear by doing the following (refer to 
Specifications and Dimensions):
1. Remove belt guard cover.
2. Remove 10 inch diameter elbow and vertical 
duct.
3. Cut out shape from belt guard cover. Refer to 
Figure 8.
4. Screw octagonal piece over 10 inch diameter 
opening in top of belt guard.
5. Attach new exhaust duct to exhaust thimble on 
rear panel, following all requirements in this 
section.
6. Replace belt guard cover, sliding cut-out section 
around duct.
Figure 8 
Improperly sized or assembled ductwork 
causes excess back pressure which 
results in slow drying, lint collecting in the 
duct, lint blowing back into the room, and 
increased fire hazard.
W355
WARNING
T496I
1
Discard
2
Cover (Refer to step 4)
T496I
2
1
CUT
C
UT