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WH Series
Fan Forced
Wall Heaters
Installation & Maintenance Instructions
Dear Owner,
Congratulations! Thank you for purchasing this new heater manufactured by Marley Engineered
Products. You have made a wise investment selecting the highest quality product in the heating indus-
try. Please carefully read the installation and maintenance directions shown in this manual. You should
enjoy years of efficient heating comfort with this heater from Marley Engineered Products... the indus-
try'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
considerable time and money later. Observe the following
procedures, and cut your installation time to a minimum.
TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK:
1. 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.
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.
WARNING
!
SAVE THESE INSTRUCTIONS
14-3/8"
(365mm)
1-5/16" (33mm)
15-21/64"
(389mm)
19-3/16"
(487mm)
File E21609
... The Employees of
Marley Engineered Products
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. 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 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.
2" (50.8mm)
Knockout
5/14"
(133mm)
1-21/32"
(42mm)
18-1/4"
464mm
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Summary of Contents for Marley WH Series
-
Page 1: Save These Instructions
Products. You have made a wise investment selecting the highest quality product in the heating indus- try. Please carefully read the installation and maintenance directions shown in this manual. You should enjoy years of efficient heating comfort with this heater from Marley Engineered Products... the indus- try’s leader in design, manufacturing, quality and service. - Page 2 Installation of Recessed Back Box CAUTION in Existing Construction 1. Provide a wall opening 14-1/2" (362mm) wide by 18-1/2" (470mm) high FOR SAFE OPERATION AND REDUCED RISK OF FIRE, INJURY OR at the desired mounting height, but no closer than 8" (203mm) from floor. HEATER DAMAGE, OBSERVE THE FOLLOWING: (See Figure 2.) 1.
- Page 3 (Not applicable to WH3150 and WH3180, 120 Volt Models) After back box is completely installed and no further construction dirt is expect- The WH Series wall heaters are manufactured and shipped at the higher ed, clean debris from back box and remove heater assembly from its carton.
- Page 4 ROOM HEATER DO NOT OPERATE WITHOUT FRONT COVER IN PLACE. ELEMENTS DOIT ÉTRE UTILISÉ AVEC BOÎTIER ARRIÈRE AWH-BB NE PAS UTILISER SI LE COUVERCLE AVANT N’EST PAS EN PLACE. MARLEY ENGINEERED PRODUCTS THERMOSTAT BENNETTSVILLE, SC 29512 MANUAL RESET WIRING DIAGRAM FOR THREE PHASE WALL HEATERS...
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Page 5: Replacement Parts
Marley Engineered Products Service Center. Within the limitations of this warranty, inoperative units should be returned to the nearest Marley authorized ser- vice center or the Marley Engineered Products Center, and we will repair or replace, at our option, at no charge to you with return freight paid by Marley. It is agreed that such repair or replacement is the exclusive remedy available from Marley Engineered Products.
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