FUH Series
Unit Heater
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.
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 provided with a red alarm light that will illumi-
nate only if the heater has turned off as a result of over-
heating. If you see the light on, immediately turn the heater
off and inspect for any objects on or adjacent to the heater
that may have blocked the airflow or otherwise caused high
temperatures to have occurred. DO NOT OPERATE THE
HEATER WITH THE ALARM LIGHT ILLUMINATING.
12. 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.
13. When installing, see INSTALLATION INSTRUCTIONS for
additional warnings and precautions.
14. For safe and efficient operation, and to extend the life of your
heater, keep your heater clean - See MAINTENANCE
INSTRUCTIONS.
SAVE THESE INSTRUCTIONS
!
Installation, Operation & Maintenance Instructions
WARNING
IMPORTANT INSTRUCTIONS
PPD 30173 06/13 5200-11195-000 (ISS 1.0)
Mounting Height, ft. (mm)
Min. Distance from
BTU per Contactor
Vertical Installation Horizontal Installation
Horizontal Air Mounting Hole to
Heater Rating and Voltage Hr. Phase Built-in Min. Max. Min. Max. Throw, ft. (mm) Wall, in (mm)
*5000 W @ 240V 17,065
4165W @ 240V 14,215 1 No 6’ 11’ 6’ 8’ 18’ **13”
3332W @ 240V 11,365 (1829) (3353) (1829) (2438) (5472) (330)
2500W @ 240V 8,533
*3750W @ 208V 12,799
3123W @ 208V 10,659 1 No 6’ 11’ 6’ 8’ 18’ **13”
2500W @ 208V 8,533 (1829) (3353) (1829) (2438) (5472) (330)
1874W @ 208V 6,396
Specifications
FUH 54C
Mounting Height, ft. (mm)
Min. Distance from
BTU per Contactor
Vertical Installation Horizontal Installation
Horizontal Air Mounting Hole to
Heater Rating and Voltage Hr. Phase Built-in Min. Max. Min. Max. Throw, ft. (mm) Wall, in (mm)
*7500 W @ 240V 25,598
6250W @ 240V 21,331 1 No 6’ 11’ 6’ 8’ 18’ **13”
5000W @ 240V 17,065 (1829) (3353) (1829) (2438) (5472) (330)
3750W @ 240V 12,799
*5625W @ 208V 19,198
4685W @ 208V 15,990 1 No 6’ 11’ 6’ 8’ 18’ **13”
3750W @ 208V 12,799 (1829) (3353) (1829) (2438) (5472) (330)
2812W @ 208V 9,598
*Heater is shipped from factory wired for these wattages. Heater can be field adjusted to the other wattages (Refer to Table 2
“Adjusting the Heat Output”.)
**48" (1219 mm) when heater air flow is between 45° downward and vertical.
FUH 724A
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