John Wood Takagi - 240H-340H-540H - Manual

Gas Tankless Water Heater TM
Suitable for potable water heating and space-heating
Please refer to local codes for space-heating compliance.
T-H3-DV model /
540H only
If you have any questions, please
call 1-888-479-8324
WARNING
- 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.
On-Demand Water Heater
Installation Manual and Owner’s Guide
ANSI Z21.10.3 and CSA 4.3
If the information in these
instructions is not followed
exactly, a fire or explosion may
result causing property damage,
personal injury or death.
FEATURING
• ENDLESS HOT WATER
• ON-DEMAND USAGE
• COMPACT, SPACE SAVING
• ENERGY CONSERVATION
• COMPUTERIZED SAFETY
• NO PILOT LIGHT
• EASY-LINK SYSTEM AND
MULTI-UNIT SYSTEM
T-H3-DV model / 540H only
Models
T-H3J-DV / 240H
T-H3S-DV / 340H
T-H3-DV / 540H