Submittal Sheet

FDI SERIES
470 Beauty Spot Rd. E, Bennettsville, SC 29512
SELECTION CHART
ARCHITECT’S & ENGINEER’S SPECIFICATIONS*
Furnish and install, where indicated on plans, FDI electric
fan forced air heater suitable for installing in the floor as
manufactured by QMark, a Marley Engineered Products
Brand, Bennettsville, SC. Heaters shall be cULus Listed.
ENCLOSURE: The heater shall be fabricated of 20-gauge
cold rolled steel, completely welded, then finished in a poly-
ester powder paint coating. The louvered grille and grille
frame shall be finished in sandalwood color with a corrosive
resistant polyester powder paint coating..
HEATING ELEMENT: The heating element shall be non-
glowing design consisting of a special 80/20 NiChrome
resistance wire enclosed in a steel sheath to which steel
fins are brazed.
WIRING COMPARTMENT: The heater housing shall con-
tain an enclosed wiring compartment to isolate all live elec-
trical parts from the remainder of the heater. An integral dis-
connect plug will allow the heater to be removed from the
housing without disturbing the wiring compartment and to
permit easy installation.
GENERAL: The heater shall be triple rated to operate at
120, 208 or 240 VAC, and have quick-connects on the
wiring leads to permit easy field modification to any of six
wattage/voltage combinations.
MOTOR AND CONTROLS:The fan motor shall be imped-
ance protected and permanently lubricated. An optional sin-
gle pole thermostat accessory shall be specified where the
unit will not utilize wall thermostat. The over temperature
protector shall be bi-metallic, snap-action type designed to
shut off heater in the even of overheating. A thermal fuse
shall provide secondary thermal cut-out for added safety.
** Limitations: Do not install in bathrooms or other areas
where water may enter heater unit. Do not locate where air
flow may be obstructed (under drapes, behind doors, etc.).
Keep short side 36" min. and long side at least 3" from side
walls. Do not install in ceiling or wall.
* QMark reserves the right to change specifications without prior notice.
C
ATALOG
NUMBER VOLTS WATTS BTU/HR.
FDI-1500 120 1500 5120
7
50 2560
FDI-1504 208 1125 3840
563 1920
240 1500 5120
750 2560
DIMENSIONS
1
5-3/4
6
-5/8
8-3/4
7
-1/4
5
/8
7
/8 DIA. KNOCKOUTS (4)
1
/8 DIA.
14-5/8
.136 DIA. HOLES (2)
5
7
1
4
SELECTION CHART
CATALOG
NUMBER DESCRIPTION
FDI-TSP Single Pole Integral Thermostat Kit.
Rated 25A @ 120-240V.