Qmark High Velocity Electric Heated - Manual

HIGH VELOCITY SERIES
ELECTRICALLY HEATED AIR CURTAINS
8 KW THROUGH 48 KW
42” THROUGH 144”
SAVE THESE INSTRUCTIONS
Dear Owner,
Congratulations! Thank you for purchasing this new air curtain manufactured by Marley Engineered Products. You have
made a wise investment selecting the highest quality product in the industry. Please carefully read the installation and
maintenance instructions shown in this manual. You should enjoy years of efficient service 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
®
15 3/4”
13”
Refer to individual model numbers
for unit width
8 1/4”
4 7/8”
11 7/8”
Read Carefully - These instructions are written to help you
prevent difficulties that might arise during installation of the
unit. Studying the instructions first may save you consider-
able time and money later. Observe the following proce-
dures, and cut your installation time to a minimum.
CAUTION - TO REDUCE RISK OF FIRE AND ELECTRIC
SHOCK OBSERVE THE FOLLOWING:
1. Read all instructions before using this unit.
2. Disconnect all power coming to the unit at main service panel
before wiring or servicing. Lock service panel to prevent power
from being switched on accidentally.
NOTE: Do not depend upon a thermostat or other switch as the sole
means of disconnecting power when installing or servicing the unit.
Always disconnect power at the main service panel as described
above.
3. All wiring should be done by a qualified electrician, using copper
wire only and in accordance with the National Electrical Code
(NEC), all applicable code and ordinances, including fire rated
construction, and all sections of this manual. Any variance voids
the warranty and may create unsafe conditions.
4. To prevent the risk of electric shock, the unit must be properly
grounded. This should be accomplished by connecting a bond-
ing conductor between the disconnecting means and the
grounding lug provided in the Main Control Box of the unit. Each
cabinet wiring compartment is provided with grounding lugs for
connecting bonding conductors between each cabinet and the
Main Control Box. To ensure a proper ground, the grounding
means must be tested by a qualified electrician.
5. Verify the power supply voltage coming to unit matches the rat-
ings printed on the heater nameplate before energizing.
6. This unit can be hot when in use. To avoid burns, do not let bare
skin touch hot surfaces.
7. 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 unit.
8. Do not block air intakes or exhaust in any manner. Keep com-
bustible materials, such as crates, drapes, etc., away from air
curtain.
9. This unit 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. Use this unit only as described in this manual. Any other use
not recommended by the manufacturer may cause fire, electric
shock, or injury to persons. If you have questions contact the
manufacturer.
11. This unit is not approved for use in corrosive atmospheres such
as marine, green house or chemical storage areas.
12. Do not use outdoors
WARNING
!
IMPORTANT INSTRUCTIONS