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Lennox LGC060 User Manual

Lennox LGC060
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10/08
*2P1008*
504,875M
*P504875M*
LGA/LGC036, 042, 048, 060, 072
LGA/LGC090, 102, 120, 150,
LGA/LGC156, 180, 210, 240, 300S
LGA/LGC248, 300H, 360
©2006
Litho U.S.A.
504,875M
10/2008
Supersedes 1/2006
WHAT TO DO IF YOU SMELL GAS:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings ex-
actly could result in serious injury
death or property damage.
WARNING
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
Installation and service must be per-
formed by a qualified installer, ser-
vice agency or the gas supplier.
D Do not try to light any appliance.
D Do not touch any electrical switch; do not
use any phone in your building.
D Immediately call your gas supplier from a
neighbor’s phone. Follow the gas suppli-
er’s instructions.
D If you cannot reach your gas supplier, call
the fire department.
D Extinguish any open flames.
ROOFTOP
UNITS
READ ALL INSTRUCTIONS IN THIS MANUAL
AND RETAIN FOR FUTURE REFERENCE
LGA240 SHOWN
See unit nameplate for manufacturer
and address.
FBR113270
(3, 3−1/2, 4, 5, and 6 TONS)
(7−1/2, 8-1/2, 10, and 12-1/2 TONS)
(13, 15, 17-1/2, 20, and 25 TONS)
(20, 25, and 30 TONS)
D Leave the building immediately.
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Lennox LGC060 Specifications

General IconGeneral
BrandLennox
ModelLGC060
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Information

Fire and Explosion Hazard and Gas Leak Procedures

Critical warnings about fire, explosion risks, and immediate actions to take if gas is smelled.

General Safety and Unit Operation

General Safety Precautions

General safety guidelines and cautions for unit operation and servicing.

Electrical, Fire, and Servicing Hazards

Warnings regarding electrical shock, fire, explosion, and improper servicing risks.

Fiberglass Wool Exposure

Information on potential health risks from fiberglass wool exposure.

Flood Damaged Furnace Warning

Caution against using flood-damaged furnaces due to extreme danger.

Overheating and Gas Shutoff Procedure

Procedure for safely shutting off the gas supply during overheating events.

Unit Operation and Lighting Safety

Instructions for safe unit operation, including pre-lighting checks.

Placing Unit Into Operation

Gas Valve Operation

Detailed steps for operating gas valves on different unit models.

Turning Off Gas to Furnace

Instructions for safely shutting off the gas supply to the furnace.

Component Inspection and Service

Burner Flame and Vent Inspection

Guidelines for inspecting burner flame and flue passages for proper operation.

Annual Service Requirement

Requirement for yearly servicing by qualified technicians to maintain warranty.

Servicing Controls Caution

Cautionary note regarding labeling wires before servicing controls.

Component Maintenance Procedures

Servicing Filter

Instructions for checking and replacing air filters monthly.

Burner Cleaning

Steps for cleaning burners, including spark gap adjustment.

Lubrication Requirements

Information on lubricating blower shaft bearings every two years.

Manifold Pressures

Reference to manifold pressure tables and pressure port locations.

Component Maintenance and Troubleshooting

Combustion Air Inducer Maintenance

Procedures for cleaning the combustion air inducer and its components.

Flue Passageway and Flue Box Cleaning

Instructions for cleaning flue passageways and the flue box.

Service Reminder Checklist

Checklist of common issues before calling a service technician.

Repair Parts Listing

Information on ordering repair parts, including model and serial number.

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