Owner's manual

Gas Tankless Water Heater
TM
Suitable for potable water heating and space-heating*
* Please refer to local codes for space-heating compliance.
FEATURING
 ͻ E>^^,KdtdZ
 ͻ KEͲDEh^'
 ͻ KDWd͕^W^s/E'
 ͻ EZ'zKE^Zsd/KE
 ͻ KDWhdZ/^&dz
ͻEKW/>Kd>/',d
 ͻ ^ĂƚŝƐĨŝĞƐƚŚĞϮϬϭϮ^YDZƵůĞ
ϭϭϰϲ͘ϮĨŽƌhůƚƌĂͲ>ŽǁEKdž
ŵŝƐƐŝŽŶƐ
 ͻ ^zͲ>/E<^z^dDE
Dh>d/ͲhE/d^z^dD
(510U (T-D2U) models only)
Models
ϱϭϬh;dͲϮhͿ
ŵŽĚĞůƐŽŶůLJ
/ĨLJŽƵŚĂǀĞĂŶLJƋƵĞƐƚŝŽŶƐ͕ƉůĞĂƐĞ
ĐĂůůŽƌǁƌŝƚĞƚŽ͗
ϱϬϬdĞŶŶĞƐƐĞĞtĂůƚnjWĂƌŬǁĂLJ
ƐŚůĂŶĚŝƚLJ͕dEϯϳϬϭϱ
dŽůů&ƌĞĞ͗ϭͲϴϳϳͲϳϯϳͲϮϴϰϬ
WARNING
Ͳ ŽŶŽƚƐƚŽƌĞŽƌƵƐĞŐĂƐŽůŝŶĞŽƌŽƚŚĞƌ
ĨůĂŵŵĂďůĞǀĂƉŽƌƐĂŶĚůŝƋƵŝĚƐ ŝŶ ƚŚĞǀŝĐŝŶŝƚLJ
ŽĨƚŚŝƐŽƌĂŶLJŽƚŚĞƌĂƉƉůŝĂŶĐĞ͘
Ͳ t,ddKK/&zKh^D>>'^
 ͻ ŽŶŽƚƚƌLJƚŽůŝŐŚƚĂŶLJĂƉƉůŝĂŶĐĞ͘
 ͻ ŽŶŽƚƚŽƵĐŚĂŶLJĞůĞĐƚƌŝĐƐǁŝƚĐŚ͕ĚŽŶŽƚ
ƵƐĞĂŶLJƉŚŽŶĞŝŶLJŽƵƌďƵŝůĚŝŶŐ͘
 ͻ /ŵŵĞĚŝĂƚĞůLJĐĂůůLJŽƵƌŐĂƐƐƵƉƉůŝĞƌĨƌŽŵ
ĂŶĞŝŐŚďŽƌΖƐƉŚŽŶĞ͘&ŽůůŽǁƚŚĞŐĂƐ
ƐƵƉƉůŝĞƌΖƐŝŶƐƚƌƵĐƚŝŽŶƐ͘
 ͻ /ĨLJŽƵĐĂŶŶŽƚƌĞĂĐŚLJŽƵƌŐĂƐƐƵƉƉůŝĞƌ͕ĐĂůů
ƚŚĞĨŝƌĞĚĞƉĂƌƚŵĞŶƚ͘
Ͳ /ŶƐƚĂůůĂƚŝŽŶ ĂŶĚ ƐĞƌǀŝĐĞ ŵƵƐƚ ďĞ ƉĞƌĨŽƌŵĞĚ
ďLJĂƋƵĂůŝĨŝĞĚŝŶƐƚĂůůĞƌ͕ƐĞƌǀŝĐĞĂŐĞŶĐLJŽƌƚŚĞ
ŐĂƐƐƵƉƉůŝĞƌ͘
On-Demand Water Heater
Installation Manual and Owner’s Guide
E^/Ϯϭ͘ϭϬ͘ϯĂŶĚ^ϰ͘ϯ
/Ĩ ƚŚĞ ŝŶĨŽƌŵĂƚŝŽŶ ŝŶ ƚŚĞƐĞ
ŝŶƐƚƌƵĐƚŝŽŶƐ ŝƐ ŶŽƚ ĨŽůůŽǁĞĚ
ĞdžĂĐƚůLJ͕ĂĨŝƌĞŽƌĞdžƉůŽƐŝŽŶŵĂLJ
ƌĞƐƵůƚĐĂƵƐŝŶŐƉƌŽƉĞƌƚLJĚĂŵĂŐĞ͕
ƉĞƌƐŽŶĂůŝŶũƵƌLJŽƌĚĞĂƚŚ͘
ͻ 110U Outdoor (T-KJr2U-OS)
ͻ 310U Outdoor (T-K4U-OS)
ͻ 510U Outdoor (T-D2U-OS)
ͻ 110U Indoor (T-KJr2U-IN)
ͻ 310U Indoor (T-K4U-IN)
ͻ 510U Indoor (T-D2U-IN)