State 520 - Manual

‐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.
520 (T‐H2) and 320 (T‐H2S)
Installation Manual and Owner’s Guide
FEATURING
 ENDLESS HOT WATER
 ON DEMAND USAGE
 COMPACT, SPACE SAVING
 ENERGY CONSERVATION
 COMPUTERIZED SAFETY
 NO PILOT LIGHT
 EASY‐LINK SYSTEM
If you have any questions, please
call or write to:
500 Tennessee Waltz Parkway
Ashland City, TN 37015
Toll Free: 1‐ 877‐737‐2840
ANSI Z21.10.3 and CSA 4.3
Gas Tankless Water Heater
Direct Vent Indoor models (520 Indoor (T‐H2‐DV),
320 Indoor (T‐H2S‐DV))
Outdoor models (520 Outdoor (T‐H2‐OS),
320 Outdoor (T‐H2S‐OS))
Suitable for potable water heating and space‐heating *
*Please refer to local codes for space‐heating compliance.
If the information in these
instructions is not followed
exactly, a fire or explosion
may result causing
property damage, personal injury or death.
WARNING
520 (T‐H2) models
only