1-3/4”
(44.5mm)
3-1/4”
(108mm)
13-7/8”
(352mm)
BACK
1-1/2”
(38mm)
4-1/4”
(108mm)
13-7/8”
(352mm)
7/8”
(22mm)
BOTTOM
16-7/8”
(429mm)
7-3/4”
(197mm)
FRONT
4-1/4”
(108mm)
1-1/8”
(29mm)
1-1/2”
(38mm)
(BACK)
SIDE
NOTE:
Knockouts in top
same dimensions
as bottom
R Series
1-3/4”
(44.5mm)
3-1/4”
(108mm)
13-7/8”
(352mm)
BACK
1-1/2”
(38mm)
4-1/4”
(108mm)
13-7/8”
(352mm)
7/8”
(22mm)
BOTTOM
16-7/8”
(429mm)
7-3/4”
(197mm)
FRONT
4-1/4”
(108mm)
1-1/8”
(29mm)
1-1/2”
(38mm)
(BACK)
SIDE
NOTE:
Knockouts in top
same dimensions
as bottom
B & T2 Model
Fan Forced Wall Heaters
Installation, Operation & Maintenance Instructions
IMPORTANT INSTRUCTIONS
PPD41511 6/14
WARNING
WHEN USING ELECTRIC APPLIANCES, BASIC PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE
RISK OF FIRE, ELECTRIC SHOCK, AND INJURY TO PERSONS, 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 reputable 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.
SAVE THESE INSTRUCTIONS
!
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 illuminate only if the heater has turned off as a result of overheating. 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.
5200-11214-000
INSTALLATION
BACK BOX (FRONT VIEW)
NAIL OR SCREW
4 PLACES
BACK BOX
SUPPORT BKTS.
SOLE PLATE
STUD
STUD
MOUNTING RAILS
M
BACK BOX
TOP VIEW
INSER
T FAN DECK
THIS SIDE
STUD
INSTRUCTIONS
Installation of Back Box (Model RBB) In New
Construction Wall Studs 16” OC. (Refer to Figure 1)
To prevent a possible fire, injury to persons or damage to the
heater, adhere to the following:
1. Disconnect all power coming to heater at main service
panel before wiring or servicing.
2. All wiring procedures and connections must be in accordance with the National and Local Codes having jurisdiction and the heater must be grounded.
3. Power supply must enter back box through the knockouts.
See also TOP marking on the back box for proper orientation.
4. Verify the power supply voltage coming to heater matches
the ratings as shown on the heater nameplate.
CAUTION: ENERGIZING HEATER AT A VOLTAGE GREATER
THAN THE VOLTAGE PRINTED ON THE NAMEPLATE WILL
DAMAGE THE HEATER AND VOID THE WARRANTY AND
COULD CAUSE A FIRE.
5. CAUTION - High temperature, risk of fire, keep electrical
cords, drapery, furnishings, and other combustibles at least
3 feet (0.9 m) from front of heater. Do not install heater
behind doors, below towel racks, or in an area where it is
subject to being blocked by furniture, curtains or storage
materials. Hot air from the heater may damage certain fabrics and plastics.
6. To reduce the risk of fire, do not store or use gasoline or
other flammable vapors and liquids in the vicinity of the
heater.
7. This heater is to be wall mounted only using back box model
RBB with the mounting rails to the top (see Figure 2B). Do
not install sideways, upside down, in the ceiling or floor.
8. The following minimum clearances must be maintained:
Bottom of heater to floor - 4” (102 mm).
Sides of heater to adjacent wall - 6” (152 mm).
Top of heater to ceiling - 36” (915 mm).
9. Do not operate the heater without the grille installed.
10. Do not use this heater for dry out as the paint, plaster, sawdust and drywall sanding dust will permanently damage the
heater and must be kept out of the heater.
Figure 1A
Fig. 1B
Fig. 1C
NOTE: Please review Minimum Clearances, Warning #8.
1. Locate back box (model RBB) and back box support brackets (2). Back box must be installed with mounting rails to the
top (see Figure 1B).
2. Install back box support brackets with foot tabs directed
towards the center of the back box as shown in Figure 1A
and 1B. It may be necessary to bend up slightly the tab on
the back box support bracket to allow insertion under the
mounting lances on the bottom of the back box.
3. Determine which knockout in back box will be used for field
wiring and remove (see back box drawing pg.1). Install strain
relief (field supplied). See warning No. 13.
4. Fish field wiring through strain relief leaving 6” of wire inside
box.
5. Insert back box assembly into wall. The front of the back box
should be flush with the finished wall surface or it may protrude slightly. The back box should never be recessed into
the wall. (see Figure 1C). The back box support brackets
should be resting on the sole plate of the stud wall to insure
proper spacing and leveling (see Figure 1B).
6. Using four (4) wood screws or drywall screws or four (4) nails
(field supplied), secure back box to studs (see Figure 1B).
Back box support brackets can now be removed. If not
removed, secure to sole plate.
The “R” Series heaters are designed for recessed installation in
standard 2 x 4 (50 mm X 100 mm) or larger stud walls with the
back box mounted as shown in either Figure 1, or Figure 2.
NOTE: Heater should be controlled by either built-in thermostat
or remote wall thermostat. Models with “T2” suffix are equipped
with built-in thermostat.
This heater may be wired with standard building wiring (rated
minimum 60° C). Refer to Table 3 for appropriate wire size for
the heater to be used.
Note To Installer
The “IF” models do not include a backbox. The Backbox is
ordered separately. In the parts bag for “IF” models, there is a
white label that indicates multiple wattage and must be placed in
the backbox on the bottom right-hand side. When making
wattage changes, the installer must circle the wattage on the
white label before installing the heat deck.
2
Installation of Back Box In New Construction -
BACK BOX
END CAP
HOLE
BACK BOX (FRONT VIEW)
NAIL OR SCREW
BACK BOX
SUPPORT BKTS.
SOLE PLATE
NAIL OR SCREW
STUD
STUD
M
OUNTING RAILS
BACK BOX
TOP VIEW
INSER
T FAN DECK
THIS SIDE
STUD
Wall Stud Spacing Greater Than 16” OC.
(Refer to Figure 2)
NOTE: Please review Minimum Clearances, Warning #8 on page 2.
NOTE: Figure 2 depicts the back box installed with the left side
adjoining stud. For a box with the right side adjoining a stud,
reverse the directions shown below.
Insert back box into cut-out. The front of the back box should
4.
be flush with the finished wall surface or it may protrude
slightly. The back box should never be recessed into the wall.
beyond the finished surface(see Figure 1C or 2C).
Figure 2A
1. Locate back box and back box support brackets (2). Back
box must be installed with mounting rails to the top (see
Figure 2B)
2. Determine which side of the back box will adjoin stud and
insert back box support bracket on that side with foot tab
directed towards center of back box. On the side of the back
box that will not adjoin stud, install back box support bracket
on that side with foot tab directed towards end of box and
secure to box with 3/8” long sheet metal screw (provided).
See Figure 2A
3. Determine which knockout in back box will be used for field
wiring and remove (see back box drawing pg. 1). Install
strain relief (field supplied).
4. Fish field wiring through strain relief leaving 6” of wire inside
box.
5. Insert back box assembly into wall. The front of the back box
should be flush with the finished wall surface or it may protrude slightly. The back box should never be recessed into
the wall. (see Figure 2). The back box support brackets
should be resting on the sole plate of the stud wall to insure
proper spacing and leveling (see Figure 2B).
6. Use two (2) wood screws or drywall screws or two (2) nails
(field supplied) to secure the side of the back box that adjoins
a stud. Use one (1) wood screw or drywall screw or one (1)
nail (field supplied) to secure the foot tab of the back box
support bracket (that is on the end opposite the stud) to the
sole plate (see Figure 2B).
Installation of Back Box
In Existing Construction
NOTE: Please review Minimum Clearances, Warning 8 on page 2.
1. Locate wall studs to be sure that entire cut-out can be made
between studs. At least one side of the cut-out must be flush
with side of the stud. Bottom of cut-out must be 4” above finished floor minimum. Make a cut-out in wall 14-1/2” wide X
6-3/4” high (368 mm X 171 mm) (see Figure 3).
2. Determine which knockout in back box will be used for field
wiring and remove (see back box drawing, pg.1). Install
strain relief (field supplied).
3. Fish field wiring through strain relief leaving 6” of wire inside
box.
Fig. 2B
Fig. 2C
Figure 3
5. Using four (4) wood screws or drywall screws (field supplied)
or four (4) nails (field supplied), secure back box to studs
(see Figure 1B). If wall studs are greater than 16”oc., use
only 2 fasteners and on the opposite end of the back box
drive a 1” sheet metal screw (provided) through hole in end
cap. This will draw the back box tight with drywall when grille
is installed. (See Figure 4.)
TO INSTALL THERMOSTAT ASSEMBLY (T2 only)
NOTE: Thermostat assembly should not be installed until after
the drywall phase of construction is complete. Dust from drywall
installation and joint compound can be harmful if it gets inside
thermostat assembly components.
1. The thermostat must be installed in right end of the heater.
2. Position thermostat above slot in right end of back box. Push
tab on thermostat bracket through slot in top, right end of
back box until the bracket locks in place. See Figure 5.
3. If the thermostat is controlling more than one heater, the total
of all heater amperage ratings (Table 1) cannot exceed 25
amps at 120 volts AC thru 240 volts AC. Refer to Table 2 for
correct wire, circuit breaker, or fuse sizing.
End View
Figure 4
4. Connect one red and one black thermostat lead to power
wiring per wiring diagram (Figure 7) using properly sized listed wirenuts (provided).
5. Fold wires back into wiring compartment behind thermostat
to clear fan deck.
Figure 5
3
TO INSTALL FAN DECK ASSEMBLY
TOP OF BACK BOX
FLANGE ON FAN DECK
MOUNTING RAIL
NOTE: Fan deck assembly should not be installed until after the
drywall phase of construction is complete. Dust from drywall
installation and joint compound can be harmful if it gets inside
fan deck components.
1. Locate fan deck and mounting rails in top of back box.
2. Insert flanges on fan deck into mounting rails and slide back
until fan deck stops (see Figure 6).
3. Make wiring connections, attaching one red and one black
thermostat lead to two (2) black heater leads for 240V or to
black and white heater leads for 120V with wirenuts (provided). Connect field ground lead to bare ground wire with
wirenut (provided). See Figure 7.
4. Remove 1/2” knockout from grille and install grille using two
oval head screws. Push thermostat knob on thermostat shaft.
5. Reconnect power at main fuse or circuit breaker distribution
panel.
Figure 6
TO CHANGE WATTAGE OUTPUT
The chart shows the wattages available by model. Each heater is
factory wired for its maximum wattage. The last two columns in
the chart refer to the jumpers on the CLIP ‘n’ Fit
wattage, clip out Jumper 1 and/or Jumper 2 as shown in the chart
below. Completely remove jumpers by clipping at both ends as
close to the board as possible (See Figure 8).
WATTAGE
R2404FC &
R2404T2FC
@240V @208V
2400
1800
1200
600
1800
1350
900
450
R2004FC &
R2004T2FC
@240V @208V
2000
1500
1500
1125
1000
500
750
375
R1500FC &
R1500T2FC
@120V
1500
1125
750
375
TABLE 1
MODEL
R1500FC
R1500T2FC
R2004FC
R2004T2FC
R2404FC
R2404T2FC
VOLTS
120
240
208
240
208
WATT/AMP
1500/12.5
2000/8.3
1500/7.2
2400/10.0
1800/8.7
WATT/AMP
1125/9.4
1500/6.3
1125/5.4
1800/7.5
1350/6.5
®
Board. To change
JUMPER1JUMPER
2
Blue
Jumper
Leave in
Clip out
Leave in
Clip out
WATT/AMP
750/6.3
1000/4.2
750/3.6
1200/5.0
900/4.3
Red
Jumper
Leave in
Leave in
Clip out
Clip out
WATT/AMP
375/3.1
500/2.1
375/1.8
600/2.5
450/2.2
R Series only
Figure 7 - Wiring Diagram
Figure 8 Clip’n’Fit®Board
SELF HOLD
LIMI
T
RT2 Series only
TEMPERATURE
REGULATOR
TABLE 2
TOTAL AMPS
0 thru 12
12.1 thru 16
16.1 thru 24
WIRE SIZE
(COPPER)
#14
#12
#10
CIRCUIT BREAKER
OR FUSE SIZE
15 Amps
20 Amps
30 Amps
OPERATING
INSTRUCTIONS
1. Heater must be properly installed before operation.
2. After heater is completely assembled, rotate thermostat knob
counterclockwise until control stops. This is the minimum
heat setting.
3. Turn power supply to heater “ON” at main switch panel.
4. Heater should not operate. If it operates disconnect power
and recheck wiring.
5. Rotate thermostat clockwise until it stops (maximum heat setting).
6. Heater and fan should come on. If heater and fan do not
come on, disconnect power and check wiring.
7. Allow heater to continue to operate until room temperature
reaches desired comfort level. Then rotate thermostat knob
counterclockwise slowly until thermostat clicks off.
4
8. It may be necessary to readjust thermostat a time or so until
exact comfort level is attained. Rotation in the clockwise
direction will increase the amount of time the heater will produce heat. Rotation in the counterclockwise direction will
reduce the amount of time the heater is on.
NOTE: For best results, the heater should be left “ON” constantly during the heating season as the thermostat, when properly
set, will maintain the desired temperature. In the full counterclockwise position the heater will remain off until the room temperature drops well below freezing.
How To Reset Over -Temperature Safety Control:
This heater is provided with an over-temperature safety control
that will turn the heater off if the heater overheats. If this control
operates, a red warning light, visible through the front of the
grille, will illuminate to alert the owner that the heater is off and
requires attention.
DO NOT TAMPER WITH OR BYPASS ANY SAFETY LIMITS
INSIDE HEATER.
MAINTENANCE
INSTRUCTIONS
It is important to keep this heater clean. Your heater will give you
years of service and comfort with only minimum care. To assure
efficient operation follow the simple instructions below.
ALL SERVICING BEYOND SIMPLE CLEANING THAT
REQUIRES DISASSEMBLY SHOULD BE PERFORMED BY
QUALIFIED SERVICE PERSONNEL.
TO REDUCE RISK OF FIRE AND ELECTRIC SHOCK OR
INJURY, DISCONNECT ALL POWER COMING TO HEATER
AT MAIN SERVICE PANEL AND CHECK THAT THE ELEMENT
IS COOL BEFORE SERVICING OR PERFORMING
MAINTENANCE.
1.
Turn the heater off at the thermostat or disconnect power at
the circuit breaker for at least 10 minutes to allow the
heater to cool and the safety control to reset.
2. When the heater has cooled, check to see if the heater is
blocked or excessively dirty as these conditions may cause
overheating. Remove any blockages and/or refer to the
Cleaning Heater section for cleaning instructions if dirty.
3. Turn circuit breaker on, reset thermostat to desired setpoint,
and verify the heater is operating normally.
4. If the heater malfunctions again and the red light illuminates,
disconnect power at the circuit breaker and have the heater
inspected by a qualified electrician.
CAUTION - DO NOT CONTINUE TO ATTEMPT TO USE THE
HEATER IF THE SAFETY CONTROL REPEATEDLY OPERATES AFTER BEING RESET. TO DO SO COULD PERMANENTLY DAMAGE THE HEATER OR CREATE A FIRE OR
SAFETY HAZARD.
Special Note: In addition to the over-temperature safety control,
this heater is provided with a back-up thermal fuse (one shot)
that will permanently shut the heater off if for some reason the
over-temperature safety control should not function as intended.
If this thermal fuse activates, the heater will not reset and must
be repaired by a uualified repair person.
User Cleaning Instructions:
1. After the heater has cooled, a vacuum cleaner with brush
attachment may be used to remove dust and lint from exterior
surfaces of the heater including the grille openings.
2. With a damp cloth, wipe dust and lint from grille and exterior
surfaces.
3. Return power to heater and check to make sure it is operating properly.
Maintenance Cleaning Instructions:
(To be performed only by Qualified Service Personnel)
At least annually, the heater should be cleaned and serviced by
a qualified service person to assure safe and efficient operation.
This should include the removal of the grille and, as necessary
the heater from the backbox to clean residue from the unit. After
completing the cleaning and servicing, the heater should be fully
reassembled and checked for proper operation.
5
Replacement Parts
L
O
O
F
F
H
I
.
.
.
.
.
.
7
1
3
6
8
2
5
4
7
7
1
1
Key
No. Description
1 Grille
2 Element
3 Blower Assembly
4 Wattage Board
5 Light
6 High Limit
7 Knob
8
Thermostat (Double Pole)
Thermostat (Single Pole)
Limit Control (Self-Hold)
9 4520-11010-000 4520-11010-001 4520-11010-001
R1500FC & R1500T2FC
2501-11031-000
302023802
1225-2000-000 1225-2001-001 1225-2002-001
1249-2005-000 1249-2005-000 1249-2005-000
3510-2010-000 3510-2010-001 3510-2010-001
4520-2025-000 4520-2025-000 4520-2025-001
3301-11015-002 3301-11015-002 3301-11015-002
410130001
410129001
Part Number
R2004FC & R2004T2FC
2501-11031-000
302023805
410130001
410129001
R2404FC & R2404T2FC
2501-11031-000
302023809
410130001
410129001
Not Shown
LIMITED WARRANTY
All products manufactured by Marley Engineered Products are warranted against defects in workmanship and materials for one year from date of installation, except
heating elements which are warranted against defects in workmanship and materials for five years from date of installation. This warranty does not apply to damage from
accident, misuse, or alteration; nor where the connected voltage is more than 5% above the nameplate voltage; nor to equipment improperly installed or wired or
maintained in violation of the product’s installation instructions. All claims for warranty work must be accompanied by proof of the date of installation.
The customer shall be responsible for all costs incurred in the removal or reinstallation of products, including labor costs, and shipping costs incurred to return products to
Marley Engineered Products Service Center. Within the limitations of this warranty, inoperative units should be returned to the nearest Marley authorized service center
or the Marley Engineered Products Service 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.
THE ABOVE WARRANTIES ARE IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED, AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE WHICH EXCEED THE AFORESAID EXPRESSED WARRANTIES ARE HEREBY DISCLAIMED AND EXCLUDED FROM THIS
AGREEMENT. MARLEY ENGINEERED PRODUCTS SHALL NOT BE LIABLE FOR CONSEQUENTIAL DAMAGES ARISING WITH RESPECT TO THE
PRODUCT, WHETHER BASED UPON NEGLIGENCE, TORT, STRICT LIABILITY, OR CONTRACT.
Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above exclusion or limitation may not apply to you. This warranty gives
you specific legal rights, and you may also have other rights which vary from state to state.
For the address of your nearest authorized service center, contact Marley Engineered Products in Bennettsville, SC, at 1-800-642-4328. Merchandise returned to the factory must be accompanied by a return authorization and service identification tag, both available from Marley Engineered Products. When requesting return authorization,
include all catalog numbers shown on the products.
HOW TO OBTAIN WARRANTY SERVICE AND
WARRANTY PARTS PLUS GENERAL INFORMATION
1. Warranty Service or Parts 1-800-642-4328
2. Purchase Replacement Parts 1-800-654-3545
3. General Product Information www.marleymep.com
Note: When obtaining service always have the following:
1. Model number of the product
2. Date of manufacture
3. Part number or description
470 Beauty Spot Rd. East
Bennettsville, SC 29512 USA
Loading...