A.O. Smith GT15-310U-O - User Manual
A.O. Smith GT15-310U-O Water Heater – User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Gas Tankless Water Heater
TM
Suitable for combination potable water heating
and space-heating
Please refer to local codes
for space-heating compliance.
FEATURING
• ENDLESS HOT WATER
• ON-DEMAND USAGE
• COMPACT, SPACE SAVING
• ENERGY CONSERVATION
• COMPUTERIZED SAFETY
• NO PILOT LIGHT
• Complies with SCAQMD Rule
1146.2 for NOx emissions require-
ment of 14 ng/J or 20 ppm
• FIELD GAS CONVERTIBLE
• EASY-LINK SYSTEM AND MULTI-
UNIT SYSTEM
(510U only)
If you have any questions, please
call or write to:
500 Tennessee Waltz Parkway
Ashland City, TN 37015
Toll Free: 1-877-737-2840
On-Demand Water Heater
Installation Manual and Owner’s Guide
Keep this manual near the water heater for future reference whenever maintenance, adjustment, or
service is required.
ANSI Z21.10.3
・
CSA 4.3
510U only
Models
•
110U Outdoor
•
310U Outdoor
•
510U Outdoor
•
110U Indoor
•
310U Indoor
•
510U Indoor
Series 200
- Do not store or use gasoline or other
flammable vapors and liquids in the vicinity
of this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electric 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
the fire department.
- Installation and service must be performed
by a qualified installer, service agency or the
gas supplier.
WARNING
If the information in these
instructions is not followed
exactly, a fire or explosion may
result causing property damage,
personal injury or death.
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