Lennox 055M - Manuals - manualsarea.com

Page 2 - IMPORTANT

2 This appliance is a high efficiency, unvented, flame effect gas heater. It provides radiant and convected warmth both efficiently and safely utilizing the latest type catalytic convertor burner technology. The appliance does not require a flue system of any type as the catalytic converter cleans t...

Page 4 - IF THE AREA IN WHICH THE HEATER MAY BE OPERATED IS

Example: Vent-free heater #1 9,000 BTU/Hr Vent-free heater #2 23,000 BTU/Hr Gas appliance #1 35,000 BTU/Hr (water heater) Total = 67,000 BTU/Hr * Do not include direct-vent gas appliances. Direct-vent is sealed combustion and draws combustion air from the outdoors. The space in the previous example ...

Page 5 - PREPARING THE APPLIANCE; Figure 1; WARNING

Clearances to non-combustibles Non-combustible surfaces are defined as brick, metal, marble, concrete etc. and also a number of man-made materials impervious to flame. If in doubt refer to the material manufacturer for further information before proceeding with installation. Clearances to the sides ...

Page 6 - CONNECTING A GAS LINE; Figure 4; CHECKING THE BURNER

There are no imitation fuel bed components to install. The appliancefeatures a ribbon burner which is designed to produce a continuousband of flame over its length. The burner should be visually inspectedto ensure it is free from any foreign matter. If it is necessary to clean ordust off the burner ...

Page 10 - GLASS PANEL; TESTING FOR FIREBOX LEAKAGE; DO NOT BLOCK

Remove the glass facia, glass panel and burner unit (as per servicingsection), lint arrestor and pilot unit by using a screwdriver to remove theretaining screws. Clean the pilot assembly with a soft brush and blowthrough. Check the aeration holes are free of any dirt or lint. Cleanthoroughly interna...

Page 11 - FOR YOUR SAFETY READ BEFORE LIGHTING; LIGHTING INSTRUCTIONS; ‘OFF’ position

11 FOR YOUR SAFETY READ BEFORE LIGHTING A. This heater has a pilot which must be lit by hand. Whenlighting the pilot, follow these instructions exactly. B. BEFORE OPERATING smell all around the heater area for gas.Be sure to smell next to the floor because some gas isheavier than air and will settle...

Page 12 - Description

12 Fire sparks but pilot does not light No gas to Pilot, check the gas line connections. Air not fully purged, repurge supply or wait longer. Spark grounding to metal work, reset gap correctly. Blocked pilot, clean out internally. Pilot lights but then goes out Severe restriction in gas supply: clea...

Page 13 - POSITIONING OF FIELD REMOVABLE PARTS; PARTS SPECIFICALLY

13 Figure 22 Figure 21: Removal and refitting of glassdoor assembly and burner assembly. Figure 22 : Visual checkfor correct pilot flame. 29.0 POSITIONING OF FIELD REMOVABLE PARTS Figure 21 4 off burner installation positions FAILURE TO POSITION THE PARTSIN ACCORDANCE WITH THESEDIAGRAMS OR FAILURE T...

Page 14 - Lennox Hearth Products Gas Fireplaces, Stoves and Inserts

1110 West Taft Avenue • Orange, CA 92865 NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE Lennox reserves the right to make changes at any time, without notice, in design,materials, specifications, prices and also to discontinue colors, styles and products.Consult your local dealer or distributor...