Marley 542 Installation & Maintenance Instructions Manual

Ceiling Mounted
Fan Forced Heater
SERIES 500
Installation & Maintenance Instructions
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 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.
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 consid-
erable time and money later. Observe the following proce-
dures and cut your installation 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 precaution against possible electric shock.
3. Verify the power supply voltage coming to heater match-
es the ratings printed on the heater nameplate before
energizing.
4. Do not install the heater closer than 12" (305mm) to any
wall for models 548, 542, 547 and 24" (610mm) to any
wall for models 558, 552 and 557.
5. Do not insert or allow foreign objects to enter any ventila-
WARNING
!
SAVE THESE INSTRUCTIONS
... The Employees of
Marley Engineered Products
tion 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.
7. A heater has hot and arcing (sparking) parts inside. Do
not use it in areas where gasoline, paint, or flammable
liquids are stored.
8. This heater is not approved for use in corrosive atmos-
pheres such as marine, green house, or chemical storage
areas.
9. The heater enclosure must be securely mounted to ceil-
ing or framing capable of supporting the heater (45 lbs /
20.4 kg). Failure to do so could allow heater to fall.
10. Do not operate heater without outlet grilles installed.
When installing grilles with louver guides, make sure
guides drop into position so they cannot slide out during
use.
1
Recessed Mount
Surface Mount