Marley Engineered Products 898L For, Now work from the outside. Using hole as a center, Wall

Page 3

STANDARD WALL SWITCH

GROUND

SCREWEARTH

GROUND

120VAC

60Hz

SUPPLY

OUTLET BOX

Fig. 5 - Wiring Diagram

CAUTION

BE SURE ALL WIRING COMPLIES WITH LOCAL AND NATIONAL ELECTRICAL CODES AND HOUSING IS PROPERLY GROUNDED.

TO INSTALL IN EXISTING HOMES

1.

Determine

location of

ventilator.

Check wall

for

studs

 

and obstructions.

 

 

 

 

 

2.

Working

inside wall

first, draw

a circle

9

 

1 ⁄8 ” in diameter

 

at determined location. Be sure opening is

at

least

one

 

inch from studs. (See Figure 2.)

 

 

 

 

3.Carefully saw opening in plaster. Remove just enough insulation to allow sleeve to pass through, exposing sheathing. Mark center of the hole on the sheathing. At this point, drill small hole to outside.

4.Now work from the outside. Using hole as a center

point,

draw

a

circle

on

outside

wall 9

1 ⁄8 ” in diameter.

Saw

opening.

In

case

of

brick or

stone, use

hammer

and chisel to make opening. (See Figure 6.)

 

5.Install door and outside sleeve assembly from outside. Caulk and level before nailing tight. Remove tape, per- mitting damper door to open. (See Figure 3.)

6.Working from inside the house, slide inside sleeve into place temporarily. Determine whether to remove one or

both knockouts from outside sleeve, permitting outlet box to drop through. Remove knockouts from outside sleeve. (See Figure 4.)

7. Slide

inside

sleeve

into

place

again

and

pull power

cable

through

outlet

box

opening.

This

will

determine

length of power cable to ventilator. Power line should be run to switch box holding toggle switch. For more efficient operation, an optional timer is available. Attach cable to outlet box, using approved connector, and splice cable to receptacle leads in outlet box cover. Ground wire may be attached to grounding bolt in outlet box. (See Wiring Diagram, Figure 5.)

8.Adjust inside sleeve so that flange is flush with finished wall. Using metal screws, fasten inside housing to outside housing. Screws are supplied with ventilator.

9.Perform Steps 6-8 as for new homes to finish installation.

TYPICAL INSTALLA TIONS

Fig. 6

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Contents General Important Safety InstructionsTools NEW Home InstallationWall Now work from the outside. Using hole as a centerPerform Steps 6-8 as for new homes to finish installation ForLimited Warranty HOW to Order Repair Parts

898L specifications

Marley Engineered Products 898L is a state-of-the-art fan coil unit designed for efficient heating and cooling in commercial and residential applications. Renowned for its robust performance and sophisticated engineering, the 898L series exemplifies the pinnacle of innovation within the fan coil unit market.

One of the most striking features of the 898L is its compact design, making it ideal for installation in spaces where traditional HVAC systems may be too bulky. This unit is constructed with high-quality materials that ensure durability and longevity, suitable for a variety of environments.

The 898L comes equipped with advanced technologies that optimize air circulation while maintaining energy efficiency. It features a high-efficiency motor that significantly reduces energy consumption without compromising performance. This motor is coupled with multi-speed fan operation, allowing users to adjust airflow as needed, contributing to enhanced comfort and lower utility costs.

Another noteworthy characteristic is its quiet operation. The fan coil unit is engineered to minimize noise, creating a serene indoor environment, which is particularly beneficial in settings such as hotels, offices, and residential homes. The sound-dampening design prevents operational noise from disrupting daily activities, ensuring a peaceful atmosphere.

In terms of control, the Marley 898L offers flexible options to suit various application needs. It is compatible with numerous control systems, including digital thermostats and integrated building management systems. This adaptability allows users to seamlessly integrate the unit into their existing HVAC infrastructure for optimal control and monitoring.

The unit's maintenance features are also designed with user convenience in mind. Its access panels allow for easy cleaning and maintenance of filters and internal components, reducing downtime and improving longevity. This straightforward maintenance process not only ensures peak performance but also enhances indoor air quality.

In summary, the Marley Engineered Products 898L fan coil unit stands out due to its compact design, energy-efficient motor, quiet operation, and easy maintenance. These features make it an outstanding choice for architects and building owners seeking reliable climate control solutions in various settings. Its blend of functionality, efficiency, and modern technology ensures that the 898L remains a top contender in the HVAC market, meeting the evolving demands of indoor comfort and environmental responsibility.
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