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DGH7.1.2007
Hamilton Home Products, Inc.
1-800-879-0123
Installation and Maintenance Instructions
for Commercial and Residential Use
Gas-Fired Unit Heaters DGH 30 – 75
FOR YOUR SAFETY
WHAT TO DO IF YOU SMELL GAS:
• Open windows.
• Do not try to light any appliance.
• Do not touch any electrical switch;
do not use any phone in your
building.
• Immediately call your gas supplier
from a neighbor’s phone. Follow
the gas supplier’s instructions.
• If you cannot reach your gas
supplier, call your fire department.
FOR YOUR SAFETY
Do not store or use gasoline or other
flammable vapors and liquids in the vicinity of
this or any other appliances.
WARNING
Improper installation, adjustment, alteration,
service or maintenance can cause injury or
property damage. Refer to this manual. For
assistance or additional information consult a
qualified installer, service agency or gas
supplier.
CAUTION
To prevent premature heat exchanger failure
do not located ANY
gas-fired units in areas
where chlorinated, halogenated, or acid
vapors are present in the atmosphere.
WARNING
Improper installation, adjustment, alteration,
service or maintenance can cause property
damage, injury or death, and could cause
exposure to substances which have been
determined by various state agencies to cause
cancer, birth defects or other reproductive
harm.
WARNING
All installation and service for this series of
heaters MUST be performed by a qualified
service agency or technician.
Please leave this manual with the owner.
Explain operation of the unit to the owner.
PLEASE NOTE: This unit comes with a grounded plug requiring a dedicated electrical
outlet with the proper polarity on its own circuit breaker. If the burners do not stay lit,
verify the polarity of the outlet.
DO NOT RETURN E
Q
IPMENT TO THE RETAILER. CONTACT HAMILTON AT 1-800-879-0123.