Marley 2500 & C2500 Series - User Manual

Electric Baseboard
Heaters
2500 & C2500 Series
WHEN USING ELECTRICAL APPLIANCES, BASIC PRECAU-
TIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE
THE RISK OF F
IRE, 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.
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-
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 or
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.
!
Installation, Operation & Maintenance Instructions
WARNING
GENERAL
This heater is designed to provide years of efficient, trouble free operation as a primary or supplementary heat source for comfort
heating in residential and commercial applications. Baseboard heaters must be thermostatically controlled for efficient, safe opera-
tion. A thermostat is not provided with this heater. However, a single or double pole thermostat accessory is available for installa-
tion into this heater at your place of purchase, or the heater may be connected to any suitable wall mounted thermostat that will
meet the electrical load requirements. Installation or use of this product in any manner not described herein will void the warranty
and could result in injury, damage to property, or permanent damage to heater.
IMPORTANT INSTRUCTIONS
MODEL NO.
2543NWC
1009
BASEBOARD HEATER
PLINTHE CHAUFFANTE
VOLTS AC 60HZ WATTS
240/208 750/546
AMPS
3.1/2.7
54E1 LISTED
BASEBOARD HEATER
PATENT PENDING
4104-2109-265
MARLEY ENGINEERED PRODUCTS
BENNETTSVILLE, SC 29512
NAMEPLATE
DATE CODE
Figure 1: Nameplate Location
SAVE THESE INSTRUCTIONS
Table 2: Net Volumes of Wiring Compartment
CUBIC CUBIC
DESCRIPTION INCHES CM
Heater Only (Each Wiring Compartment) 14.96 241
Heater W/SP Thermostat 11.18 180
Heater W/DP Thermostat 11.18 180
Heater W/Heat-Cool Switch Receptacle 9.51 153
Heater W/Duplex Receptacle 11.18 180
Heater W/DP Disconnect Switch 11.18 180
Heater W/Power Relay 10.76 174
Heater W/Transformer Relay 2.93 47
0 thru 12
12.1 thru 16
16.1 thru 24
15 amp
20 amp
30 amp
Total Amps
Minimum
AWG. Wire Size
(Copper)
Circuit Breaker
or Fuse Size
#14
#12
#10
Table 1

Summary

Important Instructions

General Information

Heater designed for efficient, safe operation as primary/supplementary heat, requiring thermostat control.

Safety Warnings

Follow basic precautions to reduce risk of fire, electric shock, and injury to persons.

Unpacking the Heater

Installation Safety Precautions

Observe warnings for fire, shock, injury, proper wiring, clearances, and component usage during installation.

Minimum Clearance Requirements

Maintain specified distances from floor, drapery, and furniture for proper airflow and safety.

Wiring Compartment and Wireway Cover

Access wiring compartment, prepare for power entry, and manage wireway cover for installation.

Operating Instructions

Initial Setup and Testing

Ensure proper installation, test system operation, and set thermostats for comfort.

Safety Limit Control

Understand the safety limit control function and troubleshooting for abnormal overheating.

Maintenance Instructions

Basic Cleaning Procedures

Clean heating element fins and cabinet exterior to ensure efficient operation and appearance.

Painting the Heater Cabinet

Repaint only the exterior cabinet with suitable enamel paint, avoiding heating elements and capillary tubes.

Wiring Diagrams

Factory and End Supply Wiring

Illustrations of factory and left/right end supply wiring configurations for the heater.

Connection for Adjacent Heaters

Diagram showing how to connect multiple heaters in parallel for common circuits.

Limited Warranty

Warranty Terms and Conditions

Details warranty coverage, exclusions, limitations, and responsibilities for defects and repairs.

Obtaining Warranty Service

Provides contact information and required details for warranty service or parts replacement.

Marley 2500 & C2500 Series Specifications