See unit nameplate for manufacturer

and address.

507246-02

6/2019

Supersedes 7/2018

WARNING

FIRE OR EXPLOSION HAZARD

Failure to follow safety warnings

exactly could result in serious

injury, death, or property damage.

Do not store or use gasoline or other

ammable vapors and liquids in the

vicinity of this or any other appliance.

Installation and service must be per-

formed by a qualied installer, service

agency or the gas supplier.

• Do not try to light any appliance.

• Extinguish any open ames.

• Do not touch any electrical switch; do not use

any phone in your building.

• Leave the building immediatly

• Immediately call your gas supplier from a

neighbor’s phone. Follow the gas supplier’s in-

structions.

• If you cannot reach your gas supplier, call the

re department.

WHAT TO DO IF YOU SMELL GAS:

LGH036, 048, 060, 072, 074

(3, 4, 5 and 6 Tons)

LGH092, 094, 120, 122, 150, 152

(7-1/2, 8-1/2, 10 and 12-1/2 Tons)

LGH156, 180, 210, 240, 300S/U

(13, 15, 17-1/2, 20 and 25 Tons)

LGH242, 300H, 360

(20, 25 and 30 Tons)

ROOFTOP UNITS

USER’S INFORMATION MANUAL

FBR113270

READ ALL INSTRUCTIONS IN THIS MANUAL

AND RETAIN FOR FUTURE REFERENCE

Safety

1 - Keep unit area clear and free of combustible

materials, gasoline and other ammable vapors and

liquids.

2 - Do not obstruct air ow to unit. Unit must receive an

unobstructed ow of combustion and ventilating air.

WARNING

Danger of explosion and re. Failure to

follow safety warnings exactly could result in

dangerous operation, serious injury, death or

property damage.

CAUTION

As with any mechanical equipment, contact with sharp

sheet metal edges can result in personal injury. Take

care while handling this equipment and wear gloves and

protective clothing.

WARNING

Improper installation, adjustment, alteration, service

or maintenance can cause property damage, personal

injury or loss of life. Installation and service must be

performed by a licensed professional HVAC installer or

equivalent, service agency, or the gas supplier.

WARNING

Danger of electrical shock, explosion and

re. Improper servicing could result in

dangerous operation, serious inujry, death

or property damage.

Lennox LGH074 - Page 19

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