Page 9
DANGER
Vapors from flammable liquids will explode and
catch on fire. These will cause death or severe
burns.
Do not use or store flammable products such as
gasoline, solvents or adhesives in the same room
or area near the appliance.
Keep flammable products
Far away from water heater
In approved containers
Tightly closed
Out of children’s reach
Vapors
Cannot be seen
are heavier than air
spread on the floor
Can spread from other rooms to the main burner
by air currents
Do not install the appliance where flammable
products will be stored.
Read and follow water heater warnings and
instructions thoroughly. If owner’s manual is
missing, contact the retailer or manufacturer.
The water heater must be installed by a qualified
plumber, a licensed gas fitter, and/or a professional
service technician.
Improper installation and/or operation will cause a
potentially hazardous situation, such as serious injury
or death. Also, it will void the warranty.
• The National Fuel Gas Code NFPA 54 / ANSI Z224.1
• National Electric Code ANSI/NEPA 70
• All applicable local, state, national and provincial
codes, regulations and laws.
Proper care is your responsibility. Carefully read and
understand the Operating Information in this manual
before operating the water heater.
Be aware of the location of the gas shut-off valve
and operation method. Close the gas shut-off valve
immediately if the appliance is subjected to fire,
overheating, flood, physical damage, or any other
damaging condition that might affect the operation of
the unit. Water Heater must be checked by a qualified
technician before resuming operation.
DO NOT use this Water Heater if any part has been
under water. Immediately call a qualified technician
for inspecting the Water Heater and replacing any
part of the control system and gas control which have
been under water.
DO NOT power up the unit until the gas and water
supply valves are fully opened. Make sure that the
fresh air intake port and exhaust gas port are opened
and functional.
DO NOT attempt to install, repair, or service this Water
Heater by yourself.
Do not change any part of the Water heater.
Contact a qualified technician if the Water Heater needs
repair or maintenance.
Ask your gas supplier for a list of qualified service
providers.
DO NOT use spray paint, hair spray, or any other
flammable spray near Water Heater or near the exterior
fresh air inlet port. DO NOT place any items in or around
the exterior exhaust gas outlet port and/or fresh air inlet
port. These could restrict or block the flow in or out of
the vent system.
Caution: While repairing control, all wires are labeled.
You must connect the wires in accordance with the
instruction.
Wiring errors can cause improper and dangerous
operation.
Verify proper operation after servicing operation.
This consists of the gas ignition system components which
are protected from water (dripping, spraying, rain, etc.)
during operation and service (circulator replacement,
condensate trap, control replacement, etc.).
After installing the heater, safety device must be tested.
Summary of Contents for LT Series
Page 42: ...Page 42 4 20 Wiring Diagram...
Page 43: ...Page 43 4 21 Ladder Diagram...