This heater is designed to provide years of efficient, trouble free operation as a primary or supplemental heat source for comfort
heating in residential (Model CSLAS, 250 watt max only) and commercial applications. Installation or use of this product in any
manner not described within this manual will void the warranty and could result in injury, damage to property, or permanent damage
to heater.
WARNING
WHEN USING ELECTRICAL 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 the heater.
2. A heater has hot and arcing or sparking parts inside. Do not
use in areas where gasoline or flammable liquids are used
or stored. Do not use in corrosive environment or any area
where explosive materials are used or stored.
3. 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, and cur-
RECEIVING
Material when shipped was in good order and Marley
Engineered Products holds clear bill of lading, therefore any
concealed damage must be reported at once to the carrier for
inspection and settlement.
SAVE THESE INSTRUCTIONS
!
tains away from heater.
4. To prevent a possible fire, do not block air intakes or
exhaust in any manner.
5. Do not insert or allow foreign objects to enter any ventilation
or exhaust opening as this may cause an electric shock, fire,
or damage the heater.
6. Serious injury or death could result from electric shock.
Make sure electrical power supply circuit coming to heater
is disconnected at main disconnect or service panel before
installing or servicing this heater.
7. This heater is not for residential or household use, except
model CSLAS @ 250 watts per foot.
Note:
It is advisable to store cartons in a central area to be
drawn upon as needed per room requirements. If called for on
order, the cartons will have been tagged with proper room
number.
TO REDUCE THE RISK OF FIRE AND ELECTRIC SHOCK
OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:
1. Before installing this heater, remove and discard shipping
pads located within heater. Check to make sure heater is
not damaged.
2. Serious injury or death could result from electric shock.
Make sure electrical power supply circuit coming to heater
is disconnected at main disconnect or service panel
before installing this heater.
3. Wiring procedures and connections must be in accordance with the National Electrical Code (NEC) and local
codes. Refer to Wiring Diagram on heater and Figure 9.
Make sure all electrical connections are tight to prevent
possible overheating. Use Copper Supply Wire Only.
4. Verify the electrical power supply voltage matches the
voltage rating as printed on the heater nameplate.
CAUTION
the nameplate voltage as this will damage the heater and
could cause a fire.
5. Do not install the heater against combustible low-density
6. Do not install heater below an electrical convenience
CAUTION
trical cords (including telephone and computer cables),
drapes, and other furnishings away from heater. For efficient
and safe operation, we recommend maintaining a minimum of
6 inches (152 mm) clearance above and in front of the heater
at all times.
7. To reduce the risk of fire, do not store or use gasoline or
8. Do not install heater upside down or in any position other
9. Do not recess heater in wall or install heater inside any
10. When mounting heater, use care to secure heater to
11. Do not remove or bypass the safety limit control (thermal
12. The factory installed wires inside wireway are used to
13. Heaters that are not installed end to end must have end
- Never connect a heater to a voltage greater than
cellulose fiberboard surfaces, against or below vinyl wall
coverings, or below any materials that may be damaged
by heat such as vinyl or plastic blinds, curtains, etc. If
heater is intended to be installed against vinyl wall coverings, Stand Off Kits, Cat. No. SO1 or SO2, must be used.
See instructions supplied with kits.
receptacle (outlet).
– Heater operates at high temperatures. Keep elec-
other flammable vapors or liquids in the vicinity of the
heater.
than as shown in this manual. Caution label with word
“TOP” must be at the top when heater is installed.
type enclosure as this will cause heater to overheat and
could create a hazard.
building structure and avoid damaging internal heater
components.
protector) as this could allow heater to become a fire hazard – see heater wiring diagram supplied with heater.
connect the built-in controls. Limit the maximum current
to no more than 45 total amps. Refer to instructions and
current capacity rating as provided with the accessory.
caps installed to cover exposed ends of heater.
14. All field wiring brought in to heater must be rated minimum 75°C.
15 Do not allow objects to be placed on top of heater as they
may be damaged or create a fire hazard.
16. Before energizing, make sure that heater is completely
assembled with grille, front cover, end caps and any
accessories installed.
Rough-in Wiring
1. Run branch circuit of proper voltage and wire size to location
of left or right junction box as indicated on heater wiring diagram. Basic heaters are prewired and can be connected to
branch circuit at either end. Heaters with controls are
prewired for connection to branch circuit at one end only
(refer to heater wiring diagram), however, heater can be
wired from opposite end by running wire through heater wireway.
2. If it is necessary to run wires through the heater wireway,
use Table B to size the field installed wiring.
3. The factory installed wires in the heater wireway can be
loaded up to 45 amps. Refer to Table C for maximum length
of heater run when the heaters are connected in parallel.
Thermostat
Transformer relay
05A units:22 amps @ 120-240 VAC
07A-14A Units:25 AMPS @ 120-240 VAC
Power relay
Disconnect switch
Table B. Sizing Field Installed Wiring
Copper Maximum no.
wire sizeof wires Up to 34 to 67 thru 9
75º Cin wirewayConductors Conductors Conductors
25 amps @ 120-277 VAC- see wiring diagram on heater
20 amps @ 120-277 VAC
Maximum allowable current
Max. allowable length of heater run in feet (meters)
208V240V277V
4. Standard 75ºC wiring must be used in junction boxes, wire-
HEATER
HEATERS
BUTTED
TOGETHER
HEATER
FILLER
SECTION
HEATER
INSIDE
CORNER
HEATER
OUTSIDE
CORNER
HEATER
END
CAP
TYPICAL INSTALLATION
SPLICE PLATE
KIT
SPLICE PLATE
KIT
ways, blank sections, filler sections, and corner sections.
Room Layout
Refer to heating plans for exact room arrangements of heaters
(with or without thermostat and/or relays and/or switches and
accessories.)
Check the heater section dimensions and the additional wall
length required for telescoping accessories (Figure 2) before
starting wall-to-wall type installation. Be certain all heaters and
accessories needed are at hand and are of correct finish.
10
N
N
N
N
/4”
3
2-15/16”
-1/4”
1
1-7/16”
ACK PANEL
B
1-1/8” & 7/8” DIA.
CONCENTRIC K.O.’s
1-7/16”
/8” & 1-1/8” DIA.
7
CONCENTRIC K.O.’s
ACK PANEL
B
B
A
1-15/16”
-1/4”
1
2-1/2”
3/4”
1-3/8” & 1-3/4” DIA.
ONCENTRIC K.O.’s
C
1-9/16”
10
7
3
Figure 2
Typical Installation
See page 8 for N dimensions
2
4
1
8
N
5
6
N
9
Installation of Single Unit
Note:
For ease of installation, it is important that the sequence
of operations indicated below be followed in order.
1. Remove front cover by removing mounting screws (Figure
3).
2. Remove appropriate electrical knockout from either junction
box. See Figure 4 for location of knockouts.
1-3/8” & 1-1/8” DIA.
ONCENTRIC K.O.’s
C
BOTTOM VIEW
1-3/8” & 1-3/4” DIA.
ONCENTRIC K.O.’s
C
BOTTOM VIEW
CSLAMCSLAL
A
B
4”
N/A
5”
5”
Figure 4
3. Install end caps (must be purchased separately) on both
ends of the heater housing. Refer to Figure 5 for details of
end cap installation.
4. If filler section is desired to terminate the heater, install the
filler section in the end of the heater and extend to desired
length. Mark the mounting hole locations, remove the filler
section and drill the required mounting holes. Install the filler
section in the heater and the end cap on the filler section as
shown in Figure 3.
Note:
If a thermostat and/or disconnect switch are installed in
the heater left junction box, it may be necessary to cut away a
portion of the filler section to allow access to these controls
(Figure 3).
5 Position heater housing on wall to check for evenness of
wall. Do not draw the heater against an uneven wall surface.
If an uneven wall is encountered, use shims to keep the
heater housing straight.
6. Run proper size branch circuit to the junction box through the
selected knockout.
Figure 3
HOUSING
MOUNTING
SCREWS
END
CAP
ACCESSORY
MOUNTING
END CAP
HOLES
Figure 5
4
7. Drill the required size mounting holes in the back of the
heater housing and install the housing on the wall using
screws, bolts or anchors (by installer) to suit the wall construction.
Note:
Predrilled 1/4” diameter mounting holes are provided in
each junction box. Additional mounting holes will have to be
drilled in the housing to support the weight of long length
heaters (6’ and longer). Do not drill any additional holes in the
junction boxes.
8.Tighten mounting screws and back off 1/4 to 3/4 turn to
allow for expansion and contraction of the heater.
9.Following the wiring diagram secured to the heater, make
electrical connections. Ground the heater using the ground
screws provided (Figure 3).
10. Replace front cover and secure with mounting screws. (See
Figure 3).
Installation of Multiple Wall to Wall Units
Note:
For ease of installation, it is important that the sequence
of operations indicated below be followed in order.
1. Remove all the front covers from the heaters by removing
mounting screws (Figure 3).
2. Refer to wiring diagram for power supply entry and remove
appropriate electrical knockout (Figure 4) from the heater in
which power supply connections are to be made. The power
supply may be brought in to the end of only one heater and
the remaining heaters may be connected in parallel using the
wireway. Use Table B to size the field installed wiring in the
wireway.
3. If conduit cover (must be purchased separately) is desired,
cut off the appropriate length and install to the wall.
4. If required by plan, install filler section (1), (Figure 1) to either
heater (2) or (3) by means of four #6 screws supplied with
filler section. (Refer to Figure 6.) Discard filler section end
cap in this application.
Note:
Heaters may butt against each other, thus eliminating the
filler piece, if so desired.
Note:
If a heater has a disconnect switch and / or thermostat
and is to have a filler section or a corner section at the left end,
the section must be mounted to the heater since the thermostat
or disconnect switch will prevent the section from telescoping
into the heater.
5 If the wall run has inside or outside corners, install corner (4
and 5) to the heater (2 and 9) by means of four #6 screws
supplied with corner section. (Refer to Figure 6).
6. Install end caps (6) on the outer end of the last heater(7) and
(9) using four #6 screws supplied with end caps. (Refer to
Figure 5 for details of end cap installation.)
7. Drill the required size mounting holes in all the heater housings.
Note:
Predrilled 1/4” diameter mounting holes are provided in
each junction box. These holes may be used only when no slipin accessory is to be installed in that end of the heater ( such as
when heater(3 and 7) are butted together as shown in Figure 2).
Additional mounting holes will have to be drilled in the housing
to support the weight of long-length heaters (6’ and longer). Do
not drill any additional holes in junction boxes.
8.Check for evenness of wall. Do not draw the heaters
against an uneven wall surface. If an uneven wall is
encountered, use shims to keep the heater housing
straight.
9.Run proper size branch circuit to the junction box through
the selected knockout.
10. Mount the heater (2, Figure 2) on the wall using screws,
bolts or anchors (by installer) to suit the wall construction.
11. Telescope the heater housing (3) over the filler section (1)
by the desire amount and mount the housing to the wall.
12. Telescope the heater housing (8) over the corner section
(4) by the desired amount and mount the housing to the
wall.
13. Mount the remaining heaters as described above, making
sure that the heaters with end caps are installed at the end
of the run.
14. Blank sections, if any are installed in the same manner as
the heaters.
Note:
75ºC field wiring may be run through the blank sections,
filler sections and corner sections.
15. Control sections, if any, are installed in the same manner
as heaters. Refer to wiring diagram on control sections for
connecting the wiring to the heaters
Figure 6
Installation of Mullion to Mullion Units
The back of the heater housing contains no mounting holes
(other than those at the ends) and therefore is ideal for installation in front of glass curtain walls. The housing back presents
an attractive appearance when viewed from the outside through
the glass wall.
Installation procedures are similar to those for wall-to-wall installation (Step Six) except for the following differences.
1. Attach the housing to the mullion using the mounting holes
provided in the junction boxes as shown in Figure 7.
2. On horizontal mullion installation, install support brackets as
shown in Figure 8.
5
OPERATION INSTRUCTIONS
1. This heater must be properly installed before it is used.
2. If the heater is equipped with a built-in thermostat, adjust the
shaft to the mid-range and let the heater run for a few hours.
If the room temperature is too hot, rotate the shaft counterclockwise; if too cool, rotate the shaft clockwise until a comfortable temperature is obtained. Let room temperature stabilize after each setting change. The heater will automatically cycle around this set point on the thermostat.
Note:
If a thermostat or disconnect switch is provided in the
heater, these components are accessible through the grille
openings at the left or right end of the heater.
Figure 7
MAINTENANCE INSTRUCTIONS
For efficient and safe operation and to extend the life of the
heaters, they should be cleaned and inspected for damage at
least annually (preferably at the beginning fo the heater season)
or more often in dirty environments. Other than cleaning, your
heaters require no other preventative maintenance.
1. Serious injury or death could result from electric shock.
Make sure electrical power supply circuit(s) coming to
heater is/are disconnected at main disconnect or service
panel before servicing this heater. Allow heater to cool
before cleaning to prevent a possible burn.
Note:
More than one power source may enter heater. Be
sure all power is disconnected to heater before cleaning or
servicing.
2. Use care when cleaning element fins to avoiding damaging
fins. Note also that fins are sharp and may cause cuts so
avoid contact.
1. The user can perform periodic cleaning of the outer cabinet.
All other servicing is to be done by qualified service personnel.
2. Heater cabinet may be cleaned using a damp cloth to
remove dust that may have accumulated on surfaces. Do not
use harsh cleaners or waxes on surfaces since these could
damage the finish or discolor in use.
3. A vacuum cleaner and/or compressed air may be used to
remove dust and lint that may have accumulated inside
heater around element fins. If heater must be disassembled
for cleaning, use care when cleaning element fins to avoid
damaging fins.
4. After cleaning and servicing, always reassemble replacing
any hardware removed, restore power and check to make
sure the heaters are operating properly.
Important Note:
the heaters including one or more over-temperature limit controls (Thermal Protector) - see Wiring Diagram on heater for
specific controls provided. These safety controls are provided to
cycle the heater off to maintain safe temperatures in the event of
a blockage or other abnormal condition. DO NOT remove or
bypass these important safety controls as they are provided to
limit the temperatures and prevent a possible fire in the event
the heater is subjected to an overheating condition. If it is determined that the heater is cycling off on the safety controls during
normal use, discontinue using the heater until it can be
inspected and repaired by a qualified service personnel.
Renewal Parts Identification: Optional Controls: CSLAMBCS, CSLALBCS
DescriptionPart Number
Mercury relay, 1 pole 30 amps, 24 Volt coil5018-7050-001
Mercury relay, 1 pole 60 amps, 24 Volt coil5018-7049-001
Mercury relay, 1 pole 30 amps, 120 Volt coil5018-7050-002
Mercury relay, 1 pole 60 amps, 120 Volt coil5018-7049-002
Mercury relay, 1 pole 30 amps, 208 Volt coil5018-7050-003
Mercury relay, 1 pole 60 amps, 208 Volt coil5018-7049-003
Mercury relay, 1 pole 30 amps, 240 Volt coil5018-7050-004
Mercury relay, 1 pole 60 amps, 240 Volt coil5018-7049-004
Mercury relay, 1 pole 30 amps, 277 Volt coil5018-7050-005
Mercury relay, 1 pole 60 amps, 277 Volt coil5018-7050-005
Circuit breaker, 2 pole 30 amps1226-7009-013
Circuit breaker, 2 pole 60 amps1226-7009-010
Circuit breaker, 3 pole 30 amps1226-7009-005
Circuit breaker, 3 pole 60 amps1226-7009-002
24V Transformer, 120 Volt primary5814-7017-007
24V Transformer, 208 Volt primary5814-7017-002
24V Transformer, 240 Volt primary5814-7017-007
24V Transformer, 277 Volt primary5814-7017-001
Disconnect Switch5216-0124-000
Thermostat, 1 pole5813-0024-000
Thermostat, 2 stage5813-0023-000
Pneumatic Control5216-7027-001
All products manufactured by Marley Engineered Products are warranted against defects in workmanship and materials for one year from date of installation, except
LIMITED WARRANTY
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
2. Purchase Replacement Parts
3. General Product Information
Note:
When obtaining service always have the following:
1. Model number of the product
2. Date of manufacture
3. Part number or description
1-800-642-4328
1-800-654-3545
www.marleymep.com
470 Beauty Spot Rd. East
Bennettsville, SC 29512 USA
Part No. 5200-2210-002
ECR 38636
12/10
Loading...
+ 16 hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.