Water connections, Ͳdğăɛƶƌŝŷőŝŷůğƚőăɛɖƌğɛɛƶƌğͳ – Takagi T-D2U User Manual

Page 20

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ϮϬ

WĂŐĞ

ͲDĞĂƐƵƌŝŶŐŝŶůĞƚŐĂƐƉƌĞƐƐƵƌĞͲ

dŚĞǁĂƚĞƌŚĞĂƚĞƌĐĂŶŶŽƚƉĞƌĨŽƌŵƉƌŽƉĞƌůLJǁŝƚŚŽƵƚƐƵĨĨŝĐŝĞŶƚŝŶůĞƚŐĂƐƉƌĞƐƐƵƌĞ͘ĞůŽǁĂƌĞŝŶƐƚƌƵĐƚŝŽŶƐŽŶ
ŚŽǁƚŽĐŚĞĐŬƚŚĞŝŶůĞƚŐĂƐƉƌĞƐƐƵƌĞ͘THIS IS ONLY TO BE DONE BY A LICENSED PROFESSIONAL͘

WATER CONNECTIONS

ůůƉŝƉĞƐ͕ƉŝƉĞĨŝƚƚŝŶŐƐ͕ǀĂůǀĞƐĂŶĚŽƚŚĞƌĐŽŵƉŽŶĞŶƚƐ͕ŝŶĐůƵĚŝŶŐƐŽůĚĞƌŝŶŐŵĂƚĞƌŝĂůƐ͕ŵƵƐƚďĞƐƵŝƚĂďůĞĨŽƌ
ƉŽƚĂďůĞǁĂƚĞƌƐLJƐƚĞŵƐ͘

1. ŵĂŶƵĂůƐŚƵƚŽĨĨǀĂůǀĞŵƵƐƚďĞŝŶƐƚĂůůĞĚŽŶƚŚĞĐŽůĚǁĂƚĞƌŝŶůĞƚƚŽƚŚĞǁĂƚĞƌŚĞĂƚĞƌďĞƚǁĞĞŶƚŚĞŵĂŝŶ

ǁĂƚĞƌƐƵƉƉůLJůŝŶĞĂŶĚƚŚĞǁĂƚĞƌŚĞĂƚĞƌ͘

2. /ŶĂĚĚŝƚŝŽŶ͕ĂŵĂŶƵĂůƐŚƵƚŽĨĨǀĂůǀĞŝƐĂůƐŽƌĞĐŽŵŵĞŶĚĞĚŽŶƚŚĞŚŽƚǁĂƚĞƌŽƵƚůĞƚŽĨƚŚĞƵŶŝƚ͘/ĨƚŚĞ

ǁĂƚĞƌŚĞĂƚĞƌŝƐŝŶƐƚĂůůĞĚǁŝƚŚŝŶ͕ŽƌƐƵďũĞĐƚĞĚƚŽ͕ĂĐůŽƐĞĚůŽŽƉǁĂƚĞƌƐLJƐƚĞŵ͕ĂƚŚĞƌŵĂůĞdžƉĂŶƐŝŽŶƚĂŶŬ
ŵƵƐƚďĞŝŶƐƚĂůůĞĚ͘

ϭ͘ dƵƌŶŽĨĨĂůůĞůĞĐƚƌŝĐƉŽǁĞƌƚŽƚŚĞǁĂƚĞƌŚĞĂƚĞƌŝĨƐĞƌǀŝĐĞŝƐƚŽďĞƉĞƌĨŽƌŵĞĚ͘
Ϯ͘ dƵƌŶƚŚĞŵĂŶƵĂůŐĂƐǀĂůǀĞůŽĐĂƚĞĚŽŶƚŚĞŽƵƚƐŝĚĞŽĨƚŚĞƵŶŝƚĐůŽĐŬǁŝƐĞƚŽƚŚĞ

ŽĨĨƉŽƐŝƚŝŽŶ͘

ͻ Ž ŶŽƚ ƵƐĞ ƚŚŝƐ ǁĂƚĞƌ ŚĞĂƚĞƌ ŝĨ ĂŶLJ ƉĂƌƚ ŚĂƐ ďĞĞŶ ƐƵďŵĞƌƐĞĚ ƵŶĚĞƌ ǁĂƚĞƌ͘

/ŵŵĞĚŝĂƚĞůLJĐĂůůĂůŝĐĞŶƐĞĚƉƌŽĨĞƐƐŝŽŶĂůƚŽŝŶƐƉĞĐƚƚŚĞǁĂƚĞƌŚĞĂƚĞƌƚŽƌĞƉůĂĐĞ
ĂŶLJĚĂŵĂŐĞĚƉĂƌƚƐ͘

ͻ Ž ŶŽƚ ƌĞǀĞƌƐĞ ƚŚĞ ŚŽƚ ŽƵƚůĞƚ ĂŶĚ ĐŽůĚ ŝŶůĞƚ ĐŽŶŶĞĐƚŝŽŶƐ ƚŽ ƚŚĞ ǁĂƚĞƌ ŚĞĂƚĞƌ͘

dŚŝƐǁŝůůŶŽƚƉƌŽƉĞƌůLJĂĐƚŝǀĂƚĞƚŚĞǁĂƚĞƌŚĞĂƚĞƌ͘

CAUTION

ϭ͘ ^ŚƵƚŽĨĨƚŚĞŵĂŶƵĂůŐĂƐǀĂůǀĞŽŶƚŚĞŐĂƐƐƵƉƉůLJůŝŶĞ͘
Ϯ͘ ZĞŵŽǀĞƚŚĞƐĐƌĞǁĨŽƌƚŚĞƉƌĞƐƐƵƌĞƉŽƌƚůŽĐĂƚĞĚŽŶƚŚĞŐĂƐ

ŝŶůĞƚŽĨƚŚĞǁĂƚĞƌŚĞĂƚĞƌƐŚŽǁŶŝŶƚŚĞĚŝĂŐƌĂŵŽŶƚŚĞƌŝŐŚƚ͘

ϯ͘ ŽŶŶĞĐƚƚŚĞŵĂŶŽŵĞƚĞƌƚŽƚŚĞƉƌĞƐƐƵƌĞƉŽƌƚ͘
ϰ͘ ZĞͲŽƉĞŶ ƚŚĞ ŵĂŶƵĂů ŐĂƐ ǀĂůǀĞ͘  ŚĞĐŬ ƚŽ ƐĞĞ ƚŚĂƚ ƚŚĞƌĞ

ĂƌĞŶŽŐĂƐůĞĂŬƐ͘KƉĞŶƐŽŵĞŽĨƚŚĞĨŝdžƚƵƌĞƐƚŚĂƚƵƐĞƚŚĞ
ŚŝŐŚĞƐƚĨůŽǁƌĂƚĞƚŽƚƵƌŶŽŶƚŚĞǁĂƚĞƌŚĞĂƚĞƌ͘

ϱ͘ ŚĞĐŬƚŚĞŝŶůĞƚŐĂƐƉƌĞƐƐƵƌĞ͘tŚĞŶƚŚĞǁĂƚĞƌŚĞĂƚĞƌŝƐŽŶ

ŵĂdžŝŵƵŵĂŶĚŵŝŶŝŵƵŵďƵƌŶ͕ƚŚĞŵĂŶŽŵĞƚĞƌƐŚŽƵůĚƌĞĂĚ
ĨƌŽŵϱ͘Ϭ͟ƚŽϭϬ͘ϱ͟t͘͘;ϭ͘ϮϰƚŽϮ͘ϲϭŬWĂͿĨŽƌEĂƚƵƌĂůŐĂƐ͘

3. ĞĨŽƌĞŝŶƐƚĂůůŝŶŐƚŚĞǁĂƚĞƌŚĞĂƚĞƌ͕ĨůƵƐŚ

ƚŚĞǁĂƚĞƌůŝŶĞƚŽƌĞŵŽǀĞĂůůĚĞďƌŝƐ͕ĂŶĚ
ĂĨƚĞƌ ŝŶƐƚĂůůĂƚŝŽŶ ŝƐ ĐŽŵƉůĞƚĞ͕ ƉƵƌŐĞ
ƚŚĞĂŝƌĨƌŽŵƚŚĞůŝŶĞ͘&ĂŝůƵƌĞƚŽĚŽƐŽ
ŵĂLJĐĂƵƐĞĚĂŵĂŐĞƚŽƚŚĞŚĞĂƚĞƌ͘

4. dŚĞƌĞ ŝƐ Ă ǁŝƌĞ ŵĞƐŚ ĨŝůƚĞƌ ǁŝƚŚŝŶ

ƚŚĞ ĐŽůĚ ŝŶůĞƚ ƚŽ ƚƌĂƉ ĚĞďƌŝƐ ĨƌŽŵ
ĞŶƚĞƌŝŶŐ LJŽƵƌ ŚĞĂƚĞƌ͘  dŚŝƐ ǁŝůů ŶĞĞĚ
ƚŽďĞĐůĞĂŶĞĚƉĞƌŝŽĚŝĐĂůůLJƚŽŵĂŝŶƚĂŝŶ
ŽƉƚŝŵƵŵĨůŽǁ͘;ZĞĨĞƌƚŽƉ͘ϰϭ͘Ϳ

WƌĞƐƐƵƌĞƉŽƌƚ

Cold

inlet

Hot

outlet

Gas

inlet

As Close as

Possible

Pressure relief valve

/ŶƐƚĂůůĂƟŽŶ

/ŶƐƚĂůůĂƟŽŶDĂŶƵĂů

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