Lennox Hearth MPD35ST-NE Maintenance Schedule, Maintenance Task Accomplishing Person Procedure

Page 17

MAINTENANCE SCHEDULE

Annually (Before the onset of the Burning Season)

MAINTENANCE TASK

 

ACCOMPLISHING PERSON

PROCEDURE

 

 

 

 

Inspecting/Cleaning Burner, Logs

 

Qualified Service Technician

Inspect valve and ensure it is properly operating. Check piping

and Controls

 

 

for leaks. Vacuum the control compartment, fireplace logs and

 

 

 

burner area.

 

 

 

 

Check Flame Patterns and Flame

 

Qualified Service Technician

Refer to Figure 13 on Page 9 and verify the flame pattern and

Height

 

 

height displayed by the appliance conforms to the picture. Flames

 

 

 

must not impinge on the logs. Ensure flames are steady (not

 

 

 

lifting or floating).

 

 

 

 

Inspecting/Cleaning Pilot and Burner

 

Qualified Service Technician

Refer to Figure 15 and Figure 16 on Page 10. Remove any

 

 

 

surface build-up on pilot and burner assembly. Wipe the pilot

 

 

 

nozzles, igniter/flame rod and hood. Ensure the pilot flame

 

 

 

engulfs the flame sensor as shown.

 

 

 

 

Checking Vent System

 

Qualified Service Technician

Inspect the vent system at the top and at the base (within the

 

 

 

firebox) for signs of blockage or obstruction. Look for any signs

 

 

 

of dislocation or deterioration of the vent components. Note:

 

 

 

Excessive condensation can cause corrosion of caps, pipe &

 

 

 

fittings (excessive condensation can be caused by long lateral

 

 

 

runs, too many elbows and/or exterior portions of the system

 

 

 

being exposed to cold weather). Also inspect wall straps or

 

 

 

plumbers's tape to ensure it is secure and in place.

 

 

 

 

Appliance Checkout

 

Qualified Service Technician

Perform the appropriate appliance checkout procedure detailed

 

 

 

in this manual.

 

 

 

 

Replacing Rockwool Ember Materials

 

Homeowner/Qualified Service

Remove old ember materials (rockwool) and vacuum the ember

 

 

Technician

placement area. Place new embers as described in Step 6 on

 

 

 

Page 8.

 

 

 

 

Periodically (After the Burning Season)

 

 

 

 

 

MAINTENANCE TASK

 

ACCOMPLISHING PERSON

PROCEDURE

 

 

 

 

Cleaning Firebox Interior

 

Homeowner

Carefully remove logs, rockwool, volcanic stone and vermiculite.

 

 

 

Vacuum out interior of the firebox. Clean firebox walls and log

 

 

 

grate. Replace logs, Rockwool and volcanic stone as detailed

 

 

 

in this manual.

 

 

 

 

Check Flame Patterns and Flame

 

Homeowner

Refer to Figure 13 on Page 9 and verify the flame pattern and

Height

 

 

height displayed by the appliance conforms to the picture. Flames

 

 

 

must not impinge on the logs.

 

 

 

 

Checking Vent System

 

Homeowner

Inspect the vent system at the top and at the base (within the

 

 

 

firebox) for signs of blockage or obstruction. Look for any signs

 

 

 

of dislocation of the vent components.

 

 

 

 

Cleaning Front Glass Enclosure Panel

 

Homeowner

Clean as necessary following the directions provided in this

 

 

 

manual. DO NOT TOUCH OR ATTEMPT TO CLEAN GLASS

 

 

 

WHILE HOT.

 

 

 

 

NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

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Contents MPD35ST-NM MPD35ST-NE MPD35ST-PM 875,025M REV. NC 04/2005Faire la demande. Numéro de la pièce 875,025CF Listing AgencyCongratulations Manifold Gas Supply Pressure Electronic models Fuel # Fixed Burn-in PeriodOrifice Sizes Sea Level to High Altitude All Models Burner Orifice Sizes all models Elevation Natural PropaneOperation and Care of Your ApplianceSIT Millivolt Millivolt AppliancesSee Maintenance Schedule, MaintenanceSee Figure Front Glass Enclosure Panel, Removal and InstallationCA B LOG SET IdentificationLOG SET ReferenceRead LOG Warnings on page 9 Before Proceeding Placement of Glowing EmbersRemove front glass enclosure panel from appliance Against The GrateAir Shutter Adjustment Guidelines Burner Adjustments Qualified Technicians onlyThis appliance is not designed to burn wood. Any attempt to Flame Appearance & SootingElectronic Pilot Assembly Warranty Replacement Parts Wiring DiagramsProduct Reference Information Accessory ComponentsArch Design Arch Pane Clean Face Panel KitsSquare Louvers KitsArch Door Kits Screen Heat Guard KitForced Air Kit Door Frame KitsWhat to do if YOU Smell GAS To Turn OFF GAS to ApplianceWhat to do if YOU Smell GAS SwitchLighting Instructions Close lower control compartment doorWhile HOT Maintenance ScheduleMaintenance Task Accomplishing Person Procedure Symptom Possible Causes Corrective Action TroubleshootingOperation, if the standard burner PositionTroubleshooting Procedure Electronic Ignition System Description Where Used Replacement Parts MPD35STPart/Cat Qty Description Where Used 20 P/N 875,025M REV. NC 04/2005

MPD35ST-NE, MPD35ST-PM, MPD35ST-NM specifications

The Lennox Hearth MPD35ST series, which includes the MPD35ST-NM, MPD35ST-PM, and MPD35ST-NE models, is designed for homeowners seeking superior heating solutions with aesthetic appeal. These multi-position direct vent gas fireplaces combine efficiency with advanced technology, ensuring that both performance and style are prioritized in any living space.

One of the standout features of the MPD35ST series is its innovative Direct Vent technology. This system draws air from the outside for combustion, eliminating the need for indoor air and thereby reducing energy consumption and improving indoor air quality. This feature not only enhances efficiency but also provides a safe and comfortable environment for your home.

The MPD35ST fireplaces come with a variety of design options to suit different decor styles. With a variety of front options, including sleek and modern designs or classic and rustic looks, homeowners can customize their fireplace to match their aesthetic preferences. The 'No Media' (NM) style offers a clean and minimalist contemporary design, while the 'Panel Media' (PM) and 'Enhanced Media' (NE) styles feature options for adding decorative media, such as pebbles or logs, that enhance the visual ambiance of the fire.

These units also incorporate advanced heating technologies, featuring high-efficiency burners that produce significant heat output with minimal energy consumption. With adjustable flame settings, users can control the intensity of the heat while enjoying the mesmerizing flicker of the flames. This flexibility allows homeowners to create a cozy environment tailored to their comfort needs.

In addition, the Lennox MPD35ST series is designed with user-friendly controls that simplify operation. Integrated remote controls allow for easy adjustment of the temperature and flame settings from the comfort of your seat. Safety is a paramount consideration; these fireplaces are equipped with built-in safety shut-off systems that ensure worry-free operation.

Furthermore, the construction of the MPD35ST series focuses on durability and longevity. Made from high-quality materials, these fireplaces are built to withstand the test of time, providing both reliable performance and an attractive focal point in any room.

In summary, the Lennox Hearth MPD35ST-NM, MPD35ST-PM, and MPD35ST-NE models epitomize modern fireplace design. With their energy-efficient technologies, customizable aesthetic options, and user-friendly features, they are an excellent choice for homeowners looking to enhance their living spaces with both comfort and style.
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