Maytag Commercial Laundry 27 Inch Commercial Electric Stack Installation Guide - Manuel (Page 14)

14
4" (102 mm) Diameter Exhaust Hoods
Box hood Louvered hood Angled hood
Vent Hoods
DRYER VENTING REQUIREMENTS
Exhaust hood must be at least 12" (305 mm) from the ground or
any object that may be in the path of the exhaust (such as flowers,
rocks, bushes, or snow).
Maximum Vent Length/Vent Connection
Maximum length of vent system depends upon the type of vent
used, number of elbows, and type of exhaust hood.
Vent System Chart (Rigid Metal Vent)
No. of 90˚ Turns
Box and
Louvered Hood Angled Hood
0 64 ft. (19.5 m) 58 ft. (17.7 m)
1 54 ft. (16.5 m) 48 ft. (14.6 m)
2 44 ft. (13.4 m) 38 ft. (11.6 m)
3 35 ft. (10.7 m) 29 ft. (8.8 m)
4 27 ft. (8.2 m) 21 ft. (6.4 m)
For vent systems not covered by the vent specification chart,
see your parts distributor.
Provision must be made for enough air for combustion and
ventilation. (Check governing codes and ordinances.) See
“Recessed Area Installation Instructions” in the “Location
Requirements” sections.
A 4" (102 mm) outlet hood is preferred. However, a 2
1 ⁄
2
" (64 mm)
outlet exhaust hood may be used. A 2 1 ⁄
2
" (64 mm) outlet creates
greater back pressure than other hood types. For permanent
installation, a stationary vent system is required.
Connect Vent
1.
If connecting to existing vent, make sure the vent is clean.
2. Using a 4" (102 mm) clamp, connect vent to exhaust outlet
in dryer.
NOTE: Do not remove vent collar.
Vent System Length
3. Tighten hose clamp with Phillips screwdriver.
4. Make sure the vent is secured to exhaust hood with a 4"
(102 mm) clamp.
5. Move dryer into final position. Do not crush or kink vent.
Make sure dryer is level.
12" min.
(305 mm)
Vent collar