S PRODUCT BEFORE READING ALL
ISSUE DATE 06/15/01 REV. DATE REV. NO. 00 EC0 NO. 1-4635 P/N 00009979 SHT. 01 OF 09
REFER TO MOUNTING CLEARANCES ON PAGE 3.
Electric Cabinet Unit Heaters provide quiet, controlled heat
entrifugal blowers and a variety of air inlet
The cabinet is styled for use in offices, stores, schools,
churches, dormitories, airport terminals, reception rooms,
entrance lobbies, corridors and stairwells. They are easily
on textured
finish which blends with almost any location. Cabinet unit
lo fan and heat
operation, dust filter, single/three phase field convertible,
in thermostat and field
convertible for remote thermostat control.
Housing……………………………..Constructed with durable 16ga. steel
Read all instructions before using this heater.
Follow all local and electrical codes, the National Electric
code (NEC) and the Occupational Safety and Health Act
Before attempting any electrical connections or
inspections for any reason to service the heater, make
er controlling the circuit to which
the heater is to be connected has been thrown to the OFF
position, or make sure the fuse for the circuit has been
removed. The circuit panel door, or fuse box door, should
The heater must be grounded in accordance with
applicable codes to the ground screw provided in the
cable from kinks, sharp objects,
5. Do not install heater behind room or cabinet doors or in a
position where the air discharge or intake louvers can be
blocked in any manner. Do not install behind towel racks,
Check heater voltage on data plate and make sure that it is
he wall/ceiling mounting structure and anchoring
provisions must be of sufficient strength to support the
vicing of this heater should be done by a
Do not locate this heater in an area where combustible
Cabinet Unit Heaters come completely assembled. No
STANDARD AND CUSTO M
! DO NOT ATTEMPT TO INSTALL, OPERATE, OR SERVICE THI
INSTRUCTIONS CAREFULLY. FAILURE TO C OMPLY WITH THESE INSTRUCTIONS COULD RESULT IN FIRE,
INJURY AND/OR PROPERTY DAMAGE! RETAIN INSTRUCTIONS F OR FUTURE REFERENCE.
DESCRIPTION
distribution by c
and discharge arrangements.
installed in new or existing buildings.
These heaters are painted with a beige, baked-
heaters are designed for recessed, semisurface mounting on walls, or ceilings.
Standard models feature a fan switch, hi-
24 volt control circuit, built-
ASSEMBLY
assembly is required.
IMPORTANT SAFETY INFORMATION
1.
(OSHA).
2.
sure that the circuit break
be locked or tagged to prevent unexpected appli
power. Failure to do so could result in electrical shock.
3.
housing. Failure to ground may result in electrical shock.
4. Protect the power supply
oil, grease, hot surfaces and chemicals.
REQUIRED CLEARANCE
SPECIFICATIONS
Housing finish………………...………..Baked-on textured beige enamel
Wiring diagram…………..……Loca ted ins ide cen ter fr ont acce ss panel
Dimensions- Standard Models
W33”, H25”, D9-1/2” – 99lbs…………………………..………5KW Heater
W46”, H25”, D9-1/2” – 130lbs……………………...………..10KW Heater
Dimensions- Custom Models
W33”, H25”, D9-1/2” – 99lbs…………………….…….2 thru 6KW Heater
W46”, H25”, D9-1/2” – 130lbs…..………….…….….4 thru 12KW Heater
W66”, H25”, D9-1/2” – 215lbs…..………….…….….6 thru 18KW Heater
W79”, H25”, D9-1/2” – 248lbs…..………….…….….8 thru 24KW Heater
furniture, drapes or coat racks
6.
the same as the electrical supply.
7. T
weight of the heater.
8. All wiring and ser
qualified electrician.
9.
vapors, gases, liquids, or excessive lint or dust is present.
SAVE THESE INSTRUCTIONS
ISSUE DATE 06/15/01 REV. DATE REV. NO. 00 ECO NO. 1-4635 P/N 00009979 SHT. 02 OF 09
Safe and dependable operation of the heater depends on
The heater can be mounted in any of the positions shown
in Mounting Configurations, observing proper clearances
and outlets as shown in Mounting
Configurations. In all positions, clearance from the end of
Inlet grille and outlet grilles can easily be field altered. In
Mounting holes are provided in the back of the cabinet,
accessible through the blower compartment, for securing
the heater to the wall. In some cases, it may be necessary
of bolts
are desired. The blower deck may be slipped forward by
loosening two screws at the front to provide access to
NOTE: For ceiling mounted heaters, never use internal
INSTALLATION
Controls are accessible through the discharge grille, using
a screwdriver. The rocker switch for heat can be adjusted
for high or low, and the rocker for the summer fan (if
ntinuous fan” for
continuous room air circulation. Adjust the thermostat and
let the heater operate a few hours. If more or less heat is
then desired, adjust accordingly. If a remote thermostat is
trol
terminal block. Attach wires from the remote field supplied
thermostat. Adjust the heat/fan rocker switch to either high
desired,
replace factory installed jumper wire on the control terminal
Refer to page 7 for description of control options.
WARNING: Disconnect heater from power supply before servicing
and/or inspecting the heat source. Failure to do so may result in
Periodically check the condition of the filter.
The filter can be removed by opening the front access panel with a
screwdriver. Lift the filter up and out. (Contact Fostoria Industries
lacement filters. Please provide the
model number of the heater and whether the filter is disposable or
MAINTENANCE
proper installation by qualified per sonnel.
electrical shock.
1. Fan and motor are permanently lubricated. No oiling is necessary.
form the inlet
2. Make sure all wire connections are tight.
3. Be sure to keep the blower wheel tight on the motor shaft.
the heater to a side wall is zero inches.
4. For optional filters—
no case can inlet and outlet grilles be partially rec
or your local distributor for rep
into the walls or ceilings.
permanent).
to remove the blower deck if more mounting screws
TROUBLESHOOTING CHART
mounting holes located behind the blowers.
thermostat. Always use a field supp
thermostat.
OPERATING INSTRUCTIONS
supplied) can be set for automatic or “co
desired, remove factory installed jumper wire on the con
or low.
Cabinet Size Nominal Low CF Nominal High CFM
33” 230 250
46” 460 500
66” 690 750
79” 920 1000
The 480 volt, 3-phase, 3-wire; 600 volt 1-
volt 3-phase units are all single speed only.
If external load management control of the unit is
block with leads from the external management control.
1/4" Dia Mounting Holes
4"4"
12"/24"
7/8", 1-3/32"
1-23/64", 1-23/32
7/8",1-3/32"
11-11/16"
4-1/16"
Dimensions
25"
SYMPTOM POSSIBLE CAUSE(S) CORRECTIVE ACTION
Heater does not
energize
No power to
heater
Not enough
heat
2. Defective Hi/Lo switch
3. Defective transformer
4. Defective li near limit
5. Tripped manual limit(s)
1. Defective fuse or
breaker
1. Element may be
Defective.
2. Defective contactor
3. Defective Hi/Lo
switch
4. Air filter may be
dirty
5. Defective fan motor
6. Defective fan ti m e
delay relay.
1” – 1-1/4” Conduit
2-3/8”
2. Replace Hi/Lo sw itch
3. Replace transformer
4. Replace linear l imit
5. Determine cause
before resetting*
1. Check fuse/circuit
breaker
1. Replace defective
2. Replace contactor
3. Replace Hi/Lo
4. Replace/clean filter
5. Replace fan motor
6. Replace fan time
If unit is installed in/on ceiling,
check for temperature stratification
Knockout only on back
element(s)
switch
delay relay
9”
25”
3”
1-9/16”
ISSUE DATE 06/15/01 REV. DATE REV. NO. 00 ECO NO. 1-4635 P/N 00009979 SHT. 03 OF 09
MOUNTING CONFIGURATIONS
All Angle Heater Series offers a selection of air inlet and discharge arrangements.
Inlet and outlet grille arrangements are easily altered by opening front panel of unit
NOTE: Semi reces sed to be recessed
Mounting holes are provided in the back of the cabinet, accessible through the blower
Unit may be mounted upside down to
A
B
W
C
D
Y
A
D
W
Y
D
Y
A
C
Z
B
D
X
A
Z
X
D
D
X
A
W
V
W
B
V
C
Y V
Y
V
D
W
A
V
D
Y
V
D
Y
V
and removing (2) screws.
mounted on the
END!
reverse direction of air flow.
3 ½ “ maximum unless both
inlet and outlet grilles are to the
front.
SEMI RECESSED
FULLY RECESSED SEMI RECESSED SEMI RECESSED
Proper clearances are indicated for each mounting configuration. In all positions,
clearance from end of heater to a side wall is zero inches.
compartment. If necessary, remove blower deck if additional mounting screws or
bolts are desired. Blower deck may be slipped forward by loosening four screws at
the front to provide access to mounting holes.
KEY
W 6” minimum
X 12”minimum
Y 0 or greater
Z 24”minimum
V 48”minimum
This heater must be grounded before operating, as required by the National Electric Code and by applicable local
Typical Wiring
For actual wiring of your unit(s) refer to
The NEC requires that over current protection and supply wire for electric heating equipment be rated at least 125% of the fu
of the circuit. A field supplied disconnect switch should be used to control the input voltage to the unit.
All supply wiring shall conform to the latest edition of the NEC and to all local codes having jurisdiction. Conduit knockouts are
provided in the back of the wiring compartment. Make sure all field wiring connections are properly made and are tight.
Electrical Ground---
codes. Use a conductor, of the appropriate size, secured to the ground lug in the heater and to a grounded connection in the service
panel.
the diagram located inside the front
access panel.
ISSUE DATE 06/15/01 REV. DATE REV. NO. 00 EC0 NO. 1-4635 P/N 00009979 SHT. 04 OF 09