WARNING
SAVE THESE INSTRUCTIONS
WHEN USING ELECTRICAL APPLIANCES, BASIC PRECAU-
TIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE
THE RISK OF FIRE, ELECTRIC SHOCK, AND INJURY TO
PERSONS, INCLUDING THE FOLLOWING:
1. Read all instructions before installing or using the heater.
2. A heater has hot and arcing or sparking parts inside. Do not
use in areas where gasoline or flammable liquids are used
or stored. Do not use in corrosive environment or any area
where explosive materials are used or stored.
3. This heater is hot when in use. To avoid burns, do not let
bare skin touch hot surfaces. Keep combustible materials,
such as furniture, pillows, bedding, papers, clothes, and cur-
tains away from heater.
4. To prevent a possible fire, do not block air intakes or
exhaust in any manner.
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 the heater.
6. Serious injury or death could result from electric shock.
Make sure electrical power supply circuit coming to heater
is disconnected at main disconnect or service panel before
installing or servicing this heater.
7. This heater is not for residential or household use, except
model CSLAS @ 250 watts per foot.
Type CSL
Commercial Sill Height
Convectors
Commercial
Sill Height Convection Heaters
(Type CSL)
!
Installation, Operation & Maintenance Instructions
IMPORTANT INSTRUCTIONS
RECEIVING
Material when shipped was in good order and Marley
Engineered Products holds clear bill of lading, therefore any
concealed damage must be reported at once to the carrier for
inspection and settlement.
Note: It is advisable to store cartons in a central area to be
drawn upon as needed per room requirements. If called for on
order, the cartons will have been tagged with proper room
number.
General
This heater is designed to provide years of efficient, trouble free operation as a primary or supplemental heat source for comfort
heating in residential (Model CSLAS, 250 watt max only) and commercial applications. Installation or use of this product in any
manner not described within this manual will void the warranty and could result in injury, damage to property, or permanent damage
to heater.
