Gas Tankless Water Heater
TM
Suitable for combination potable water heating and
space heating. Please refer to local codes for space-
heating compliance.
On-Demand Water Heater
Installation Manual and Owner’s Guide
If you have any questions, please
call or write to:
In the United States
500 Tennessee Waltz Parkway
Ashland City, TN 37015
Toll Free: 1-877-737-2840
In Canada
599 Hill Street West
Fergus, ON N1M 2X1
1-888-479-8324
- 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
ͻ ŽŶŽƚƚƌLJƚŽůŝŐŚƚĂŶLJĂƉƉůŝĂŶĐĞ͘
ͻ ŽŶŽƚƚŽƵĐŚĂŶLJĞůĞĐƚƌŝĐƐǁŝƚĐŚ͕ĚŽŶŽƚ
use any phone in your building.
ͻ /ŵŵĞĚŝĂƚĞůLJĐĂůůLJŽƵƌŐĂƐƐƵƉƉůŝĞƌĨƌŽŵ
a neighbor's phone. Follow the gas
supplier's instructions.
ͻ /ĨLJŽƵĐĂŶŶŽƚƌĞĂĐŚLJŽƵƌŐĂƐƐƵƉƉůŝĞƌ͕ĐĂůů
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.
ANSI Z21.10.3
・
CSA 4.3
540
model only
R
D
R
Keep this manual near the water heater for future reference whenever maintenance, adjustment, or
service is required.
FEATURING
ͻ
ENDLESS HOT WATER
ͻ
ON-DEMAND USAGE
ͻ
COMPACT, SPACE SAVING
ͻ
ENERGY CONSERVATION
ͻ
COMPUTERIZED SAFETY
ͻ
NO PILOT LIGHT
ͻ
Complies with SCAQMD Rule
1146.2 for natural gas Low NOx
Emissions of 14 ng/J or 20 ppm.
ͻ
EASY-LINK SYSTEM
ͻ
MULTI-UNIT SYSTEM
(540 model only)
DŽĚĞůƐ
ͻ ϮϰϬ/ŶĚŽŽƌ
ͻ ϯϰϬ/ŶĚŽŽƌ
ͻ ϱϰϬ/ŶĚŽŽƌ
ͻ ϮϰϬKƵƚĚŽŽƌ
;h^KŶůLJͿ
ͻ ϯϰϬKƵƚĚŽŽƌ
;h^KŶůLJͿ
ͻ ϱϰϬKƵƚĚŽŽƌ
;h^ŽŶůLJͿ
Printed on 12/6/2017 8:34 AM CT