LG WKGX201HRA Manual page 84

20 INSTALLATION
WARNING
• Venting must conform to local building codes.
• Use only 4 '' (10 cm) rigid, semi-rigid or flexible
metal ductwork inside the dryer cabinet and for
venting outside.
• The exhaust duct must be 4 '' (10 cm) in diameter
with no obstructions. The exhaust duct should
be kept as short as possible. Make sure to clean
any old ducts before installing your new dryer.
Ductwork
Wall Cap Type
Recommended
a
a
a: 4 '' (10 cm)
Use for only short run installations
b
b: 2 1/2 '' (6.4 cm)
NOTE
• Deduct 6 ft. (1.8 m) for each additional elbow. Do not use more than four 90° elbows.
• In Canada, only those foil-type flexible ducts, if any, specifically identified for use with the appliance by
the manufacturer should be used. In the United States, only those foil-type flexible ducts, if any,
specifically identified for use with the appliance by the manufacturer and that comply with the Outline
for Clothes Dryer Transition Duct, Subject 2158A, should be used.
Routing and Connecting Ductwork
Follow the guidelines below to maximize drying
performance and reduce lint buildup and
condensation in the ductwork. Ductwork and
fittings are NOT included and must be purchased
separately.
• Use 4'' (10 cm) diameter rigid, semi-rigid or
flexible metal ductwork.
• The exhaust duct run should be as short as
possible.
• Use as few elbow joints as possible.
• Rigid, semi-rigid or flexible metal ducting is
recommended for use between the dryer and
the wall. All non-rigid metal transition duct must
be UL-listed. Use of other materials for transition
duct could affect drying time.
• Ductwork is not provided with the dryer. You
should obtain the necessary ductwork locally.
The vent hood should have hinged dampers to
prevent backdraft when the dryer is not in use.
• The total length of flexible metal duct must not
exceed 8 ft. (2.4 m).
Number of 90° Maximum length of 4-inch diameter rigid
Elbows
0
1
2
3
4
0
1
2
3
4
• The male end of each section of exhaust duct
must point away from the dryer.
• Use duct tape on all duct joints.
• Insulate ductwork that runs through unheated
areas in order to reduce condensation and lint
buildup on duct surfaces.
• Incorrect or inadequate exhaust systems are not
covered by the dryer warranty. Dryer failures or
service required because of such exhaust
systems will not be covered by the dryer
warranty.
metal duct
65 ft. (19.8 m)
55 ft. (16.8 m)
47 ft. (14.3 m)
36 ft. (11.0 m)
28 ft. (8.5 m)
55 ft. (16.8 m)
47 ft. (14.3 m)
41 ft. (12.5 m)
30 ft. (9.1 m)
22 ft. (6.7 m)