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FRA Series
Fan Forced 

Wall Heaters

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 con-

siderable time and money later. Observe the following pro-

cedures 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. 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 ventila-

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. Do not install 
behind doors, furniture, towels, or boxes.

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. 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 atmos-

pheres, such as marine, green house, or chemical stor-
age areas.

WARNING

SAVE THESE  INSTRUCTIONS

!

Watts

Volts

Ph

4000
4000
4800
4800
4800

208
240
208
240
208

3
3
3
3
1

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.

... The Employees of
Marley Engineered Products

Installation & Maintenance Instructions

1

FILE #E21609

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