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WARNING
MODEL NO. 402A,
482A & 562A
Portable Unit Heaters
Dear Owner,
Congratulations! Thank you for purchasing this new heater manufactured by a division of Marley
Engineered Products. You have made a wise investment selecting the highest quality product in the heat-
ing industry. Please carefully read and follow the installation and maintenance directions shown in this
manual. You should enjoy years of efficient heating comfort with this product from Marley Engineered
Products... the industry’s leader in design, manufacturing, quality and service.
... The Employees of
Marley Engineered Products
Installation & Maintenance Instructions
!
1
Read Carefully - These instructions contain vital infor-
mation for the proper installation, use and efficient opera-
tion of the heater. Carefully read these instructions before
installation, operation, or cleaning of the heater. Failure to
adhere to the instructions could result in fire, electric
shock, serious personal injury, death or property damage.
Save these instructions and review frequently for continu-
ing safe operation and instruction of future users.
1. Connect to properly grounded outlets only.
2. Check heater voltage and amperage on back of heater to
make sure it agrees with the electric service supplied.
3. Ground fault circuit protection is required if heater is used in
damp areas such as basements or garages. This heater is
not suitable for use in wet or very humid locations.
4. Do not use outdoors.
5. Never locate heater where it may fall into a bathtub or other
water container.
6. Do not insert or allow foreign objects to enter any ventilation
or exhaust opening as this may cause an electric shock, fire,
or damage the heater.
7. To prevent a possible fire, do not block air intakes or exhaust
in any manner. Do not use on soft surfaces, like a bed,
where openings may become blocked. Clean as often as
necessary to prevent dust from clogging the grilles or ele-
ment fins. Keep all electrical cords, drapes, paper, plastics
and other combustibles away from heater.
8. Do not run cord under carpeting. Do not cover cord with
throw rugs, runners, etc. To prevent entanglement or damage,
route cord away from high traffic areas.
9. A heater has hot and arcing or sparking parts inside. Do not
use it in areas where gasoline, paint, or flammable liquids are
used or stored
10. If this heater or its power cord become damaged or malfunc-
tion in any way, unplug heater, discontinue use, and have
unit repaired by a reputable repair service.
11. Heater is hot when in use. To avoid burns do not let bare skin
touch hot surfaces. Use handle to move heater.
12. Do not use an extension cord with this heater. Do not cut off
plug and wire heater directly.
13. Extreme caution is necessary when heater is used by or near
children or invalids and whenever heater is left operating
unattended
402A
482A & 562A
File #E152700
PLUG TYPE
20 amp 240 V
NEMA #6-20P
PLUG TYPE
30 amp 240 V
NEMA #6-30P
SAVE THESE INSTRUCTIONS