HUHAA Series
Modular 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
Read Carefully -
These instructions are written to help
you prevent difficulties that might arise during installation
of heaters. Studying the instructions first may save you
considerable time and money later. Observe the following
procedures, and cut your mounting time to a minimum.
1.
To prevent electrical shock, disconnect all power coming to
heater at main service panel before wiring or servicing.
2.
All wiring must be in accordance with the National and Local
Electrical Codes and the heater must be grounded as a pre-
caution against possible electric shock.
3.
Verify the power supply voltage coming to heater matches the
ratings printed on the heater nameplate before energizing.
4.
This heater is hot when in use. To avoid burns, do not let bare
skin touch hot surfaces.
5.
Do not insert or allow foreign objects to enter any ventilation
or exhaust opening as this may cause an electric shock,
fire,or damage to the heater.
6.
To prevent a possible fire, do not block air intakes or exhaust
in any manner. Keep combustible materials, such as crates,
drapes, etc., away from heater. Do not install behind door,
furniture, towels, or boxes.
7.
Aheater has hot and arcing or sparking parts inside. Do not
use it in areas where gasoline, paint or flammable liquids are
stored.
8.
Use this heater only as described in this manual. Any other
use not recommended by the manufacturer may cause fire,
electric shock, or injury to persons.
9.
This heater is not approved for use in corrosive atmospheres
such as marine, green house or chemical storage areas.
Installation & Maintenance Instructions
FILE #E21609
SAVE THESE INSTRUCTIONS
!
1
WARNING
