Marley MWUH5004A Installation, Operation & Maintenance Instructions Manual

MWUH
Horizontal / Vertical
Unit Heater
Installation, Operation & Maintenance Instructions
Table 1. Specifications
240V
MWUH5004A
(Can be operated at 208V See Table 2 for output ratings)
* 5000 W @ 240/208V - 1 - 60 20.9
4165 W @ 240/208V - 1 - 60 17.4
3332 W @ 240/208V - 1 - 60 13.9
2500 W @ 240/208V - 1 - 60 10.4
MWUH5008A
* 5000 W @ 208V - 1 - 60 -
4165 W @ 208V - 1 - 60 -
3332 W @ 208V - 1 - 60 -
2500 W @ 208V - 1 - 60 -
*Heater is shipped from factory wired for these wattages. Heater can be field adjusted to the
other wattages.
WHEN USING ELECTRIC APPLIANCES, BASIC PRECAU-
TIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE
RISK OF FIRE, ELECTRIC SHOCK, AND INJURY TO PER-
SONS, INCLUDING THE FOLLOWING:
1. Read all instructions before installing or using this heater.
2. 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, etc. and
curtains at least 3 feet (0.9 m) from the front of the heater.
3. Extreme caution is necessary when any heater is used by or
near children or invalids and whenever the heater is left
operating and unattended.
4. Do not operate any heater after it malfunctions. Disconnect
power at service panel and have heater inspected by a rep-
utable electrician before using.
5. Do not use outdoors.
6. To disconnect heater, turn controls to off, and turn off power
to heater circuit at main disconnect panel.
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 heater.
ECR 39427
Amps
208V CFM Rise 240V
24.0 270 60˚F 17,065
20.0 270 60˚F 14,215
16.0 270 60˚F 11,365
12.0 270 60˚F 8,533
24.0 270 60˚F
20.0 270 60˚F
16.0 270 60˚F
12.0 270 60˚F

IMPORTANT INSTRUCTIONS

SAVE THESE INSTRUCTIONS
BTU/hour
208V
12,799
10,659
8,533
6,393
- 17,065
- 14,215
- 11,365
- 8,533
WARNING
8. To prevent a possible fire, do not block air intake or exhaust
in any manner.
9. A heater 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 heater only as described in this manual. Any other
use not recommended by the manufacturer may cause fire,
electric shock, or injury to persons.
11. This heater is intended for comfort heating applications and
not intended for use in special environments. Do not use in
damp or wet locations such as marine or greenhouse or in
areas where corrosive or chemical agents are present.
12. When installing, see INSTALLATION INSTRUCTIONS for
additional warnings and precautions.
13. For safe and efficient operation, and to extend the life of your
heater, keep your heater clean - See MAINTENANCE
INSTRUCTIONS.
09/12
!
5200-11173-000