Alliance Laundry Systems D677I User Manual

Page of 122
Installation
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© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Multi-Dryer Installation Exhaust 
Requirements
Figure 30 shows a typical example of a multiple dryer 
installation. Note how each dryer has its own exhaust 
system vented to the central exhaust duct.
IMPORTANT: Static pressure in dryer’s exhaust 
duct should be no greater than that shown in 
Figure 29
. This can be measured with a manometer 
placed on the exhaust duct approximately two feet 
(61 cm) from the dryer. All dryers connected to the 
main collector duct should be in operation when 
pressure is checked. 
Installing an exhaust system does not eliminate the 
necessity of cleaning the dryer lint filter before each 
load. The dryer interior and the complete exhaust 
system should be cleaned periodically by a qualified 
service person to remove any lint build-up.
IMPORTANT: DO NOT block the airflow at the 
bottom of the dryer’s front panel with laundry, 
rugs, etc. Blockage will decrease airflow through 
the dryer, thus reducing the efficiency of the dryer.
Figure 30 
To reduce the risk of electric shock, 
disconnect the electrical service to the dryer 
before cleaning.
W043
WARNING
D797I
1
58786 Backdraft Damper (Available through 
your local authorized parts source)
3
Weather Hood or Sweep Elbow 
(No cap or screen)
2
Clean Out Cover (Must be provided). Inspect 
monthly.
2
1
3
METERED MODELS 
ILLUSTRATED
24" (61 cm)
MINIMUM 
CLEARANCE TO 
ROOF/GROUND