WIRING

a

! WARNING

ELECRIC SHOCK HAZARD. Disconnect all power before installing or servicing heater. Failure to do so could result in personal injury or property damage. Heater must be effectively grounded in accordance with the National Electrical Code, NFPA 70.

All electrical wiring must be done by a qualified person in accor- dance with National Electrical Code (NEC) and meet all state and local regulations.

1.Use heater only at the voltage specified on the nameplate.

2.The heater connection points are located in the gasketed terminal enclosure. To remove cover, remove screw(s) on the cover. Remove the cover to expose wiring connection points.

3.A green ground terminal is provided in the bottom of the enclosure. The ground wire should be connected before other connections are made.

4.Use type "SO" or equal cord. Refer to Table 1 for proper cord gage and number of conductors.

Table 1 - Hand Carry Portable- L Series

OPTIONAL ACCESSORIES

Marley Engineered Products L series radiant heaters can be field modified by adding optional kits.

Cord Kits

Cord kits consist of 25 feet of 90°C cable and a right angle cord fitting which can connect directly to the heater terminal box or disconnect switch (if used). See instruction sheet 5200-2647-### for details

Plugs

Single and three phase with ground. Available in nonlocking and locking. See Table 1.

Ground Fault Kits

WMGF240 series kit mounts to wall that de-energizes the heater prior to element failure. See instruction sheet 5200-2652-###.

Model

 

 

 

Cord

 

Locking

Non-Locking

Wattage

Volts

Amps

Guage

Cord Set

Plug Set

Plug Set

 

L1511B

1500

120

12.5

See Note

See Note

See Note

 

Note: This hand carry model includes cord and standard 3-prong gounded plug.

 

 

L2081B

 

208

9.6

14/3

CS25143

LPS25124

NPS25650

L2021B

 

240

8.3

14/3

CS25143

LPS25124

NPS25650

L2071B

2000

277

7.2

14/3

CS25143

LPS25124

N/A

L2041B

 

480

4.2

14/3

CS25143

LPS25104

N/A

L2061B

 

600

3.3

14/3

CS25143

LPS25083

N/A

L4581B

 

208

21.6

12/3

CS25123

LPS25103

NPS25650

L4521B

 

240

18.8

12/3

CS25123

LPS25124

NPS25650

L4571B

4500

277

15.9

14/3

CS25143

LPS25124

N/A

L4541B

 

480

9.4

14/3

CS25143

LPS25104

N/A

L4561B

 

600

7.5

14/3

CS25143

LPS25083

N/A

 

 

 

 

 

 

 

 

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Marley Engineered Products WMGF480, WMGF240 instruction sheet Wiring, Optional Accessories
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WMGF480, WMGF240 specifications

Marley Engineered Products has established a strong reputation in the HVAC industry, delivering innovative and efficient solutions for commercial and industrial applications. Among their standout offerings are the WMGF480 and WMGF240 models, which are designed to enhance air circulation, improve thermal comfort, and boost energy efficiency in various settings.

The WMGF480 and WMGF240 are both powerful and versatile fan coil units that incorporate advanced technologies to meet the demands of modern heating and cooling systems. One of their main features is the high-efficiency motor, which significantly reduces energy consumption while maintaining optimal performance. This results in lower operational costs and a reduced carbon footprint, aligning with sustainability goals.

Another important characteristic of the WMGF series is the seamless integration with building management systems. Both models support digital controls, allowing for precise climate management and energy monitoring. This connectivity not only facilitates ease of use but also enables facility managers to optimize performance in real-time according to occupancy and usage patterns.

The WMGF480 and WMGF240 also boast a range of customizable configurations to suit various space requirements. They are available in different sizes and capacities, which means they can be tailored to fit the air handling needs of different commercial spaces, from offices to retail environments. The sleek and compact design of these units allows for flexible installation options, ensuring they can be placed discreetly without compromising on aesthetic appeal.

In terms of air quality, both models are equipped with advanced filtration systems that help to minimize pollutants and allergens in the indoor environment. This is particularly important in spaces where air quality is a major concern, contributing to occupant health and productivity.

Finally, reliability is a core aspect of Marley Engineered Products’ philosophy, and the WMGF480 and WMGF240 are built to last. Each unit is crafted using durable materials, ensuring consistent performance and longevity. This reliability translates to lower maintenance needs and greater peace of mind for facility managers.

In summary, the Marley Engineered Products WMGF480 and WMGF240 fan coil units represent a blend of efficiency, adaptability, and advanced technology. With their energy-saving capabilities, integration with digital controls, customizable configurations, enhanced air quality features, and robust construction, these units are well-suited for today’s commercial HVAC demands, ensuring optimal comfort and performance.
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