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A.O. Smith BTH-120 - Gas Line Connection; Gas Line Leak Testing

A.O. Smith BTH-120
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40
GAS LINE CONNECTION
ξ˜”ξ˜‘ξ˜ƒ ξ˜·ξ™‹ξ™ˆξ˜ƒ ξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒ ξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ™–ξ˜ƒ ξ™†ξ™’ξ™™ξ™ˆξ™•ξ™ˆξ™‡ξ˜ƒ ξ™…ξ™œξ˜ƒ ξ™—ξ™‹ξ™Œξ™–ξ˜ƒ ξ™ξ™„ξ™‘ξ™˜ξ™„ξ™ξ˜ƒ ξ™„ξ™•ξ™ˆξ˜ƒ ξ™–ξ™‹ξ™Œξ™“ξ™“ξ™ˆξ™‡ξ˜ƒ
ξ™‰ξ™•ξ™’ξ™ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒ ξ™‰ξ™„ξ™†ξ™—ξ™’ξ™•ξ™œξ˜ƒ ξ™šξ™Œξ™—ξ™‹ξ˜ƒ ξ˜–ξ˜’ξ˜—ξ˜ƒ ξ™Œξ™‘ξ™†ξ™‹ξ˜ƒ ξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™Œξ™’ξ™‘ξ™–ξ˜‘ξ˜ƒξ˜·ξ™‹ξ™ˆξ˜ƒ
ξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™ξ™˜ξ™–ξ™—ξ˜ƒξ™‘ξ™’ξ™—ξ˜ƒξ™…ξ™ˆξ˜ƒξ™–ξ™ξ™„ξ™ξ™ξ™ˆξ™•ξ˜ƒξ™—ξ™‹ξ™„ξ™‘ξ˜ƒξ˜–ξ˜’ξ˜—ξ˜ƒξ™Œξ™‘ξ™†ξ™‹ξ˜‘ξ˜ƒξ˜¦ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ˜ƒ
ξ™—ξ™‹ξ™ˆξ˜ƒξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™—ξ™’ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜Šξ™–ξ˜ƒξ˜•ξ˜—ξ˜ƒξ˜Ήξ™’ξ™ξ™—ξ˜ƒξ˜ͺξ™„ξ™–ξ˜ƒξ˜Ήξ™„ξ™ξ™™ξ™ˆξ˜ƒ
ξ™Œξ™‘ξ˜ƒ ξ™„ξ™†ξ™†ξ™’ξ™•ξ™‡ξ™„ξ™‘ξ™†ξ™ˆξ˜ƒ ξ™šξ™Œξ™—ξ™‹ξ˜ƒ ξ™„ξ™ξ™ξ˜ƒ ξ™„ξ™“ξ™“ξ™ξ™Œξ™†ξ™„ξ™…ξ™ξ™ˆξ˜ƒ ξ™ξ™’ξ™†ξ™„ξ™ξ˜ƒ ξ™„ξ™‘ξ™‡ξ˜ƒ ξ™‘ξ™„ξ™—ξ™Œξ™’ξ™‘ξ™„ξ™ξ˜ƒ ξ™†ξ™’ξ™‡ξ™ˆξ˜ƒ
ξ™•ξ™ˆξ™”ξ™˜ξ™Œξ™•ξ™ˆξ™ξ™ˆξ™‘ξ™—ξ™–ξ˜‘ξ˜ƒ
ξ˜•ξ˜‘ξ˜ƒ ξ˜§ξ™ˆξ™“ξ™ˆξ™‘ξ™‡ξ™Œξ™‘ξ™Šξ˜ƒ ξ™’ξ™‘ξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ ξ™‡ξ™ˆξ™™ξ™ˆξ™ξ™’ξ™“ξ™ˆξ™‡ξ˜ƒ ξ™ˆξ™”ξ™˜ξ™Œξ™™ξ™„ξ™ξ™ˆξ™‘ξ™—ξ˜ƒ ξ™ξ™ˆξ™‘ξ™Šξ™—ξ™‹ξ˜ƒ ξ™„ξ™‘ξ™‡ξ˜’ξ™’ξ™•ξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ
ξ™‘ξ™˜ξ™ξ™…ξ™ˆξ™•ξ˜ƒξ™’ξ™‰ξ˜ƒξ™„ξ™“ξ™“ξ™ξ™Œξ™„ξ™‘ξ™†ξ™ˆξ™–ξ˜ƒξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™ˆξ™‡ξ˜ƒξ™—ξ™’ξ˜ƒξ™„ξ˜ƒξ™†ξ™’ξ™ξ™ξ™’ξ™‘ξ˜ƒξ™ξ™„ξ™Œξ™‘ξ˜ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™–ξ™Œξ™ξ™ˆξ˜ƒ
ξ™’ξ™‰ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒ ξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒ ξ™Šξ™„ξ™–ξ˜ƒ ξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™ξ™„ξ™œξ˜ƒ ξ™‹ξ™„ξ™™ξ™ˆξ˜ƒ ξ™—ξ™’ξ˜ƒ ξ™…ξ™ˆξ˜ƒ ξ™Œξ™‘ξ™†ξ™•ξ™ˆξ™„ξ™–ξ™ˆξ™‡ξ˜ξ˜ƒ ξ™–ξ™ˆξ™ˆξ˜ƒ ξ˜ͺξ™„ξ™–ξ˜ƒ
ξ˜―ξ™Œξ™‘ξ™ˆξ˜ƒξ˜Άξ™Œξ™ξ™Œξ™‘ξ™Šξ˜ƒξ™’ξ™‘ξ˜ƒξ™“ξ™„ξ™Šξ™ˆξ˜ƒξ˜–ξ˜œξ˜‘ξ˜ƒξ˜¬ξ™‰ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™ξ™˜ξ™–ξ™—ξ˜ƒξ™…ξ™ˆξ˜ƒξ™•ξ™ˆξ˜ξ™–ξ™Œξ™ξ™ˆξ™‡ξ˜ƒ
ξ™ξ™„ξ™•ξ™Šξ™ˆξ™•ξ˜ƒξ™—ξ™’ξ˜ƒξ™„ξ™†ξ™†ξ™’ξ™ξ™ξ™’ξ™‡ξ™„ξ™—ξ™ˆξ˜ƒξ™Œξ™‘ξ™†ξ™•ξ™ˆξ™„ξ™–ξ™ˆξ™‡ξ˜ƒξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™ξ™ˆξ™‘ξ™Šξ™—ξ™‹ξ™–ξ˜ƒξ™’ξ™•ξ˜ƒ
ξ™ξ™˜ξ™ξ™—ξ™Œξ™“ξ™ξ™ˆξ˜ƒ ξ™„ξ™“ξ™“ξ™ξ™Œξ™„ξ™‘ξ™†ξ™ˆξ™–ξ˜ƒ ξ™˜ξ™–ξ™ˆξ˜ƒ ξ™•ξ™ˆξ™‡ξ™˜ξ™†ξ™ˆξ™•ξ˜ƒ ξ™†ξ™’ξ™˜ξ™“ξ™ξ™Œξ™‘ξ™Šξ™–ξ˜ƒ ξ™„ξ™‘ξ™‡ξ˜ƒ ξ™–ξ™‹ξ™’ξ™•ξ™—ξ˜ƒ ξ™“ξ™Œξ™“ξ™ˆξ˜ƒ
ξ™‘ξ™Œξ™“ξ™“ξ™ξ™ˆξ™–ξ˜ƒξ™—ξ™’ξ˜ƒξ™Œξ™‘ξ™†ξ™•ξ™ˆξ™„ξ™–ξ™ˆξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™„ξ™–ξ˜ƒξ™–ξ™‹ξ™’ξ™šξ™‘ξ˜ƒξ™Œξ™‘ξ˜ƒξ˜©ξ™Œξ™Šξ™˜ξ™•ξ™ˆξ˜ƒξ˜˜ξ˜–ξ˜‘ξ˜ƒ
NOTE: Make the transition to the larger supply gas line as
ξ™†ξ™ξ™’ξ™–ξ™ˆξ˜ƒξ™—ξ™’ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™„ξ™–ξ˜ƒξ™“ξ™’ξ™–ξ™–ξ™Œξ™…ξ™ξ™ˆξ˜‘
FIELD INSTALLED
PIPE NIPPLE
INSTALL A REDUCER
COUPLING WHEN A
LARGER SUPPLY GAS
LINE IS REQUIRED
SUPPLY GAS LINE CONNECTION
120,000 & 150,000 Btu/hr MODELS
24 VOLT
GAS VALVE
TO MAIN
BURNER
FLOW
Figure 53
ξ˜–ξ˜‘ξ˜ƒ ξ˜€ξ™“ξ™“ξ™ξ™œξ˜ƒ ξ™—ξ™‹ξ™•ξ™ˆξ™„ξ™‡ξ˜ƒ ξ™–ξ™ˆξ™„ξ™ξ™Œξ™‘ξ™Šξ˜ƒ ξ™†ξ™’ξ™ξ™“ξ™’ξ™˜ξ™‘ξ™‡ξ™–ξ˜ƒ ξ˜‹ξ™“ξ™Œξ™“ξ™ˆξ˜ƒ ξ™‡ξ™’ξ™“ξ™ˆξ˜’ξ˜·ξ™ˆξ›€ξ™’ξ™‘ξ˜ƒ ξ™—ξ™„ξ™“ξ™ˆξ˜Œξ˜ƒ
ξ™–ξ™“ξ™„ξ™•ξ™Œξ™‘ξ™Šξ™ξ™œξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ™’ξ™‘ξ™ξ™œξ˜ƒξ™—ξ™’ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™ξ™„ξ™ξ™ˆξ˜ƒξ™—ξ™‹ξ™•ξ™ˆξ™„ξ™‡ξ™–ξ˜ƒξ™’ξ™‰ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™“ξ™Œξ™“ξ™ˆξ˜ƒξ™ξ™’ξ™Œξ™‘ξ™—ξ™–ξ˜‘ξ˜ƒξ˜§ξ™’ξ˜ƒ
ξ™‘ξ™’ξ™—ξ˜ƒξ™„ξ™“ξ™“ξ™ξ™œξ˜ƒξ™–ξ™ˆξ™„ξ™ξ™Œξ™‘ξ™Šξ˜ƒξ™†ξ™’ξ™ξ™“ξ™’ξ™˜ξ™‘ξ™‡ξ˜ƒξ™—ξ™’ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξšΏξ™•ξ™–ξ™—ξ˜ƒξ™—ξ™šξ™’ξ˜ƒξ™—ξ™‹ξ™•ξ™ˆξ™„ξ™‡ξ™–ξ˜‘ξ˜ƒξ˜Έξ™–ξ™ˆξ˜ƒξ™“ξ™Œξ™“ξ™ˆξ˜ƒ
ξ™‡ξ™’ξ™“ξ™ˆξ˜ƒξ™’ξ™•ξ˜ƒξ˜·ξ™ˆξ›€ξ™’ξ™‘ξ˜ƒξ™—ξ™„ξ™“ξ™ˆξ˜ƒξ™ξ™„ξ™•ξ™Žξ™ˆξ™‡ξ˜ƒξ™„ξ™–ξ˜ƒξ™…ξ™ˆξ™Œξ™‘ξ™Šξ˜ƒξ™•ξ™ˆξ™–ξ™Œξ™–ξ™—ξ™„ξ™‘ξ™—ξ˜ƒξ™—ξ™’ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™„ξ™†ξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™’ξ™‰ξ˜ƒ
ξ™ξ™Œξ™”ξ™˜ξ™Œξ™‡ξ˜ƒξ™“ξ™ˆξ™—ξ™•ξ™’ξ™ξ™ˆξ™˜ξ™ξ˜ƒξ˜‹ξ˜―ξ˜³ξ˜’ξ™“ξ™•ξ™’ξ™“ξ™„ξ™‘ξ™ˆξ˜Œξ˜ƒξ™Šξ™„ξ™–ξ™ˆξ™–ξ˜‘
LOW GAS PRESSURE
SWITCH
COMBUSTION
BLOWER
SUPPLY GAS CONNECTION
FACTORY INSTALLED
TEE FITTING
SUPPLY GAS LINE CONNECTION
199,000 & 250,000 Btu/hr MODELS
Figure 54
ξ˜—ξ˜‘ξ˜ƒ ξ˜Έξ™–ξ™ˆξ˜ƒξ™’ξ™‘ξ™ξ™œξ˜ƒξ™„ξ˜ƒξ™–ξ™ξ™’ξ™’ξ™—ξ™‹ξ˜ƒξ™ξ™„ξ™šξ˜ƒξ™„ξ™‡ξ™ξ™˜ξ™–ξ™—ξ™„ξ™…ξ™ξ™ˆξ˜ƒξ™šξ™•ξ™ˆξ™‘ξ™†ξ™‹ξ˜ƒξ˜‹ξ™–ξ™˜ξ™†ξ™‹ξ˜ƒξ™„ξ™–ξ˜ƒξ™„ξ˜ƒξ™ξ™’ξ™‘ξ™Žξ™ˆξ™œξ˜ƒ
ξ™šξ™•ξ™ˆξ™‘ξ™†ξ™‹ξ˜Œξ˜ƒξ™„ξ™–ξ˜ƒξ™„ξ˜ƒξ™…ξ™„ξ™†ξ™Žξ˜ƒξ™˜ξ™“ξ˜ƒξ™’ξ™‘ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™…ξ™’ξ™‡ξ™œξ˜ƒξ™’ξ™‰ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ˜•ξ˜—ξ˜ƒξ˜Ήξ™’ξ™ξ™—ξ˜ƒξ˜ͺξ™„ξ™–ξ˜ƒξ˜Ήξ™„ξ™ξ™™ξ™ˆξ˜ƒ
ξ™šξ™‹ξ™ˆξ™‘ξ˜ƒξ™—ξ™Œξ™Šξ™‹ξ™—ξ™ˆξ™‘ξ™Œξ™‘ξ™Šξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξšΏξ™•ξ™–ξ™—ξ˜ƒξ™“ξ™Œξ™“ξ™ˆξ˜ƒξ™‘ξ™Œξ™“ξ™“ξ™ξ™ˆξ˜ƒξ™Œξ™‘ξ™—ξ™’ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™…ξ™’ξ™‡ξ™œξ˜ƒξ™’ξ™‰ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™™ξ™„ξ™ξ™™ξ™ˆξ˜‘ξ˜ƒ
DO NOTξ˜ƒξ™˜ξ™–ξ™ˆξ˜ƒξ™„ξ˜ƒξ™–ξ™—ξ™„ξ™‘ξ™‡ξ™„ξ™•ξ™‡ξ˜ƒξ™“ξ™Œξ™“ξ™ˆξ˜ƒξ™šξ™•ξ™ˆξ™‘ξ™†ξ™‹ξ˜ƒξ˜‹ξ˜Άξ™—ξ™Œξ™ξ™ξ™–ξ™’ξ™‘ξ˜ƒξ™šξ™•ξ™ˆξ™‘ξ™†ξ™‹ξ˜Œξ˜ƒξ™šξ™Œξ™—ξ™‹ξ˜ƒ
ξ™ξ™ˆξ™—ξ™„ξ™ξ˜ƒξ™—ξ™’ξ™’ξ™—ξ™‹ξ˜ƒξ™ξ™„ξ™šξ™–ξ˜ƒξ™„ξ™–ξ˜ƒξ™—ξ™‹ξ™Œξ™–ξ˜ƒξ™ξ™„ξ™œξ˜ƒξ™“ξ™ˆξ™•ξ™ξ™„ξ™‘ξ™ˆξ™‘ξ™—ξ™ξ™œξ˜ƒξ™‡ξ™„ξ™ξ™„ξ™Šξ™ˆξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™™ξ™„ξ™ξ™™ξ™ˆξ˜‘
ξ˜˜ξ˜‘ξ˜ƒ ξ˜Έξ™–ξ™ˆξ˜ƒ ξ™„ξ˜ƒ ξ™–ξ™—ξ™„ξ™‘ξ™‡ξ™„ξ™•ξ™‡ξ˜ƒ ξ™“ξ™Œξ™“ξ™ˆξ˜ƒ ξ™šξ™•ξ™ˆξ™‘ξ™†ξ™‹ξ˜ƒ ξ˜‹ξ˜Άξ™—ξ™Œξ™ξ™ξ™–ξ™’ξ™‘ξ˜ƒ ξ™šξ™•ξ™ˆξ™‘ξ™†ξ™‹ξ˜Œξ˜ƒ ξ™„ξ™–ξ˜ƒ ξ™„ξ˜ƒ ξ™…ξ™„ξ™†ξ™Žξ˜ƒ ξ™˜ξ™“ξ˜ƒ
ξ™’ξ™‘ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξšΏξ™•ξ™–ξ™—ξ˜ƒξ™“ξ™Œξ™“ξ™ˆξ˜ƒξ™‘ξ™Œξ™“ξ™“ξ™ξ™ˆξ˜ƒξ™Œξ™‘ξ™–ξ™—ξ™„ξ™ξ™ξ™ˆξ™‡ξ˜ƒξ™„ξ™…ξ™’ξ™™ξ™ˆξ˜ƒξ™šξ™‹ξ™ˆξ™‘ξ˜ƒξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™Œξ™‘ξ™Šξ˜ƒξ™’ξ™—ξ™‹ξ™ˆξ™•ξ˜ƒ
ξšΏξ™—ξ™—ξ™Œξ™‘ξ™Šξ™–ξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ™“ξ™Œξ™“ξ™ˆξ˜ƒξ™Œξ™‘ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™—ξ™’ξ˜ƒξ™“ξ™•ξ™ˆξ™™ξ™ˆξ™‘ξ™—ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ˜•ξ˜—ξ˜ƒξ˜Ήξ™’ξ™ξ™—ξ˜ƒ
ξ˜ͺξ™„ξ™–ξ˜ƒξ˜Ήξ™„ξ™ξ™™ξ™ˆξ˜ƒξ™’ξ™‘ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™‰ξ™•ξ™’ξ™ξ˜ƒξ™—ξ™šξ™Œξ™–ξ™—ξ™Œξ™‘ξ™Šξ˜ƒξ™‡ξ™˜ξ™•ξ™Œξ™‘ξ™Šξ˜ƒξ™Œξ™‘ξ™–ξ™—ξ™„ξ™ξ™ξ™„ξ™—ξ™Œξ™’ξ™‘ξ˜‘
ξ˜™ξ˜‘ξ˜ƒ ξ˜·ξ™’ξ˜ƒ ξ™“ξ™•ξ™ˆξ™™ξ™ˆξ™‘ξ™—ξ˜ƒ ξ™‡ξ™„ξ™ξ™„ξ™Šξ™ˆξ˜ξ˜ƒ ξ™†ξ™„ξ™•ξ™ˆξ˜ƒ ξ™ξ™˜ξ™–ξ™—ξ˜ƒ ξ™…ξ™ˆξ˜ƒ ξ™—ξ™„ξ™Žξ™ˆξ™‘ξ˜ƒ ξ™‘ξ™’ξ™—ξ˜ƒ ξ™—ξ™’ξ˜ƒ ξ™„ξ™“ξ™“ξ™ξ™œξ˜ƒ ξ™—ξ™’ξ™’ξ˜ƒ
ξ™ξ™˜ξ™†ξ™‹ξ˜ƒ ξ™—ξ™’ξ™•ξ™”ξ™˜ξ™ˆξ˜ƒ ξ™šξ™‹ξ™ˆξ™‘ξ˜ƒ ξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™Œξ™‘ξ™Šξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ ξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒ ξ™Šξ™„ξ™–ξ˜ƒ ξ™ξ™Œξ™‘ξ™ˆξ˜ƒ ξ™—ξ™’ξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ
ξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜‘ξ˜ƒ
ξ˜šξ˜‘ξ˜ƒ ξ˜¬ξ™‘ξ™–ξ™—ξ™„ξ™ξ™ξ˜ƒξ™„ξ˜ƒξ™–ξ™ˆξ™‡ξ™Œξ™ξ™ˆξ™‘ξ™—ξ˜ƒξ™—ξ™•ξ™„ξ™“ξ˜ƒξ™„ξ™–ξ˜ƒξ™–ξ™‹ξ™’ξ™šξ™‘ξ˜ƒξ™Œξ™‘ξ˜ƒξ˜©ξ™Œξ™Šξ™˜ξ™•ξ™ˆξ˜ƒξ˜˜ξ˜•ξ˜ƒξ™’ξ™‘ξ˜ƒξ™“ξ™„ξ™Šξ™ˆξ˜ƒξ˜–ξ˜œξ˜‘
ξ˜›ξ˜‘ξ˜ƒ ξ˜¬ξ™‘ξ™–ξ™—ξ™„ξ™ξ™ξ˜ƒ ξ™„ξ˜ƒ ξ˜°ξ™„ξ™Œξ™‘ξ˜ƒ ξ˜ͺξ™„ξ™–ξ˜ƒ ξ˜Άξ™‹ξ™˜ξ™—ξ™’ξ™‰ξ™‰ξ˜ƒ ξ™™ξ™„ξ™ξ™™ξ™ˆξ˜ƒ ξ™Œξ™‘ξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ ξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒ ξ™Šξ™„ξ™–ξ˜ƒ ξ™ξ™Œξ™‘ξ™ˆξ˜ƒ ξ™„ξ™–ξ˜ƒ
ξ™–ξ™‹ξ™’ξ™šξ™‘ξ˜ƒξ™Œξ™‘ξ˜ƒξ˜©ξ™Œξ™Šξ™˜ξ™•ξ™ˆξ˜ƒξ˜˜ξ˜•ξ˜ƒξ™’ξ™‘ξ˜ƒξ™“ξ™„ξ™Šξ™ˆξ˜ƒξ˜–ξ˜œξ˜‘
NOTE:ξ˜ƒξ˜Άξ™‹ξ™’ξ™˜ξ™ξ™‡ξ˜ƒξ™’ξ™™ξ™ˆξ™•ξ™‹ξ™ˆξ™„ξ™—ξ™Œξ™‘ξ™Šξ˜ƒξ™’ξ™†ξ™†ξ™˜ξ™•ξ˜ƒξ™’ξ™•ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™‰ξ™„ξ™Œξ™ξ˜ƒξ™—ξ™’ξ˜ƒξ™–ξ™‹ξ™˜ξ™—ξ˜ƒ
ξ™’ξ™‰ξ™‰ξ˜ξ˜ƒξ™—ξ™˜ξ™•ξ™‘ξ˜ƒξ™’ξ™‰ξ™‰ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ˜°ξ™„ξ™Œξ™‘ξ˜ƒξ˜ͺξ™„ξ™–ξ˜ƒξ˜Άξ™‹ξ™˜ξ™—ξ™’ξ™‰ξ™‰ξ˜ƒξ™™ξ™„ξ™ξ™™ξ™ˆξ˜ƒξ™—ξ™’ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜‘
GAS LINE LEAK TESTING
Fire and Explosion Hazard
Leak test before placing the
water heater in operation.
Disconnect gas piping and main
gas shutoff valve before leak
testing.
Install sediment trap in
accordance with NFPA 54.
Use joint compound or Teflon tape
compatible with propane gas.
ξ˜€ξ™‘ξ™œξ˜ƒξ™—ξ™Œξ™ξ™ˆξ˜ƒξ™šξ™’ξ™•ξ™Žξ˜ƒξ™Œξ™–ξ˜ƒξ™‡ξ™’ξ™‘ξ™ˆξ˜ƒξ™’ξ™‘ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™–ξ™œξ™–ξ™—ξ™ˆξ™ξ˜ƒξ™“ξ™ˆξ™•ξ™‰ξ™’ξ™•ξ™ξ˜ƒξ™„ξ˜ƒξ™ξ™ˆξ™„ξ™Žξ˜ƒ
ξ™—ξ™ˆξ™–ξ™—ξ˜ƒξ™—ξ™’ξ˜ƒξ™„ξ™™ξ™’ξ™Œξ™‡ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™“ξ™’ξ™–ξ™–ξ™Œξ™…ξ™Œξ™ξ™Œξ™—ξ™œξ˜ƒξ™’ξ™‰ξ˜ƒξšΏξ™•ξ™ˆξ˜ƒξ™’ξ™•ξ˜ƒξ™ˆξ™›ξ™“ξ™ξ™’ξ™–ξ™Œξ™’ξ™‘ξ˜‘
ξ˜”ξ˜‘ξ˜ƒ ξ˜©ξ™’ξ™•ξ˜ƒξ™—ξ™ˆξ™–ξ™—ξ˜ƒξ™“ξ™•ξ™ˆξ™–ξ™–ξ™˜ξ™•ξ™ˆξ™–ξ˜ƒξ™ˆξ™›ξ™†ξ™ˆξ™ˆξ™‡ξ™Œξ™‘ξ™Šξ˜ƒξ˜”ξ˜’ξ˜•ξ˜ƒξ™“ξ™–ξ™Œξ˜ƒξ˜‹ξ˜–ξ˜‘ξ˜—ξ˜˜ξ˜ƒξ™Žξ˜³ξ™„ξ˜Œξ˜ƒξ™‡ξ™Œξ™–ξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ˜ƒ
ξ™—ξ™‹ξ™ˆξ˜ƒ ξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒ ξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜ƒ ξ™„ξ™‘ξ™‡ξ˜ƒ ξ™Œξ™—ξ™–ξ˜ƒ ξ˜°ξ™„ξ™Œξ™‘ξ˜ƒ ξ˜ͺξ™„ξ™–ξ˜ƒ ξ˜Άξ™‹ξ™˜ξ™—ξ™’ξ™‰ξ™‰ξ˜ƒ ξ˜Ήξ™„ξ™ξ™™ξ™ˆξ˜ƒ ξ™‰ξ™•ξ™’ξ™ξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ
ξ™Šξ™„ξ™–ξ˜ƒ ξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒ ξ™“ξ™Œξ™“ξ™Œξ™‘ξ™Šξ˜ƒ ξ™–ξ™œξ™–ξ™—ξ™ˆξ™ξ˜ƒ ξ™‡ξ™˜ξ™•ξ™Œξ™‘ξ™Šξ˜ƒ ξ™—ξ™ˆξ™–ξ™—ξ™Œξ™‘ξ™Šξ˜ξ˜ƒ ξ™–ξ™ˆξ™ˆξ˜ƒ ξ˜©ξ™Œξ™Šξ™˜ξ™•ξ™ˆξ˜ƒ ξ˜˜ξ˜•ξ˜ƒ
ξ™’ξ™‘ξ˜ƒ ξ™“ξ™„ξ™Šξ™ˆξ˜ƒ ξ˜–ξ˜œξ˜‘ξ˜ƒ ξ˜·ξ™‹ξ™ˆξ˜ƒ ξ™Šξ™„ξ™–ξ˜ƒ ξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒ ξ™ξ™Œξ™‘ξ™ˆξ˜ƒ ξ™ξ™˜ξ™–ξ™—ξ˜ƒ ξ™…ξ™ˆξ˜ƒ ξ™†ξ™„ξ™“ξ™“ξ™ˆξ™‡ξ˜ƒ ξ™šξ™‹ξ™ˆξ™‘ξ˜ƒ
ξ™‡ξ™Œξ™–ξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™ˆξ™‡ξ˜ƒξ™‰ξ™•ξ™’ξ™ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜‘
ξ˜•ξ˜‘ξ˜ƒ ξ˜©ξ™’ξ™•ξ˜ƒ ξ™—ξ™ˆξ™–ξ™—ξ˜ƒ ξ™“ξ™•ξ™ˆξ™–ξ™–ξ™˜ξ™•ξ™ˆξ™–ξ˜ƒ ξ™’ξ™‰ξ˜ƒ ξ˜”ξ˜’ξ˜•ξ˜ƒ ξ™“ξ™–ξ™Œξ˜ƒ ξ˜‹ξ˜–ξ˜‘ξ˜—ξ˜˜ξ˜ƒ ξ™Žξ™“ξ™„ξ˜Œξ˜ƒ ξ™’ξ™•ξ˜ƒ ξ™ξ™ˆξ™–ξ™–ξ˜ξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ ξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒ
ξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™‘ξ™ˆξ™ˆξ™‡ξ˜ƒ ξ™‘ξ™’ξ™—ξ˜ƒ ξ™…ξ™ˆξ˜ƒ ξ™‡ξ™Œξ™–ξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™ˆξ™‡ξ˜ξ˜ƒ ξ™…ξ™˜ξ™—ξ˜ƒξ™ξ™˜ξ™–ξ™—ξ˜ƒξ™…ξ™ˆξ˜ƒξ™Œξ™–ξ™’ξ™ξ™„ξ™—ξ™ˆξ™‡ξ˜ƒξ™‰ξ™•ξ™’ξ™ξ˜ƒ
ξ™—ξ™‹ξ™ˆξ˜ƒ ξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒ ξ™Šξ™„ξ™–ξ˜ƒ ξ™ξ™Œξ™‘ξ™ˆξ˜ƒ ξ™…ξ™œξ˜ƒ ξ™†ξ™ξ™’ξ™–ξ™Œξ™‘ξ™Šξ˜ƒ ξ™—ξ™‹ξ™ˆξ˜ƒ ξ˜°ξ™„ξ™Œξ™‘ξ˜ƒ ξ˜ͺξ™„ξ™–ξ˜ƒ ξ˜Άξ™‹ξ™˜ξ™—ξ™’ξ™‰ξ™‰ξ˜ƒ ξ˜Ήξ™„ξ™ξ™™ξ™ˆξ˜ƒ
ξ™‡ξ™˜ξ™•ξ™Œξ™‘ξ™Šξ˜ƒξ™—ξ™ˆξ™–ξ™—ξ™Œξ™‘ξ™Šξ˜‘
ξ˜–ξ˜‘ξ˜ƒ ξ˜³ξ™„ξ™Œξ™‘ξ™—ξ˜ƒξ™„ξ™ξ™ξ˜ƒξ™–ξ™˜ξ™“ξ™“ξ™ξ™œξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™ξ™’ξ™Œξ™‘ξ™—ξ™–ξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ™†ξ™’ξ™‘ξ™‘ξ™ˆξ™†ξ™—ξ™Œξ™’ξ™‘ξ™–ξ˜ƒξ™˜ξ™“ξ™–ξ™—ξ™•ξ™ˆξ™„ξ™ξ˜ƒξ™’ξ™‰ξ˜ƒξ˜ƒ
ξ™—ξ™‹ξ™ˆξ˜ƒξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™šξ™Œξ™—ξ™‹ξ˜ƒξ™„ξ˜ƒξ™•ξ™Œξ™†ξ™‹ξ˜ƒξ™–ξ™’ξ™„ξ™“ξ˜ƒξ™„ξ™‘ξ™‡ξ˜ƒξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™–ξ™’ξ™ξ™˜ξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™—ξ™’ξ˜ƒξ™—ξ™ˆξ™–ξ™—ξ˜ƒ
ξ™‰ξ™’ξ™•ξ˜ƒξ™ξ™ˆξ™„ξ™Žξ™–ξ˜‘ξ˜ƒξ˜₯ξ™˜ξ™…ξ™…ξ™ξ™ˆξ™–ξ˜ƒξ™Œξ™‘ξ™‡ξ™Œξ™†ξ™„ξ™—ξ™ˆξ˜ƒξ™„ξ˜ƒξ™Šξ™„ξ™–ξ˜ƒξ™ξ™ˆξ™„ξ™Žξ˜‘ξ˜ƒξ˜§ξ™’ξ˜ƒξ™‘ξ™’ξ™—ξ˜ƒξ™˜ξ™–ξ™ˆξ˜ƒξ™ξ™„ξ™—ξ™†ξ™‹ξ™ˆξ™–ξ˜ξ˜ƒ
ξ™†ξ™„ξ™‘ξ™‡ξ™ξ™ˆξ™–ξ˜ξ˜ƒξ›€ξ™„ξ™ξ™ˆξ˜ƒξ™’ξ™•ξ˜ƒξ™’ξ™—ξ™‹ξ™ˆξ™•ξ˜ƒξ™–ξ™’ξ™˜ξ™•ξ™†ξ™ˆξ™–ξ˜ƒξ™’ξ™‰ξ˜ƒξ™Œξ™Šξ™‘ξ™Œξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™‰ξ™’ξ™•ξ˜ƒξ™—ξ™‹ξ™Œξ™–ξ˜ƒξ™“ξ™˜ξ™•ξ™“ξ™’ξ™–ξ™ˆξ˜‘ξ˜ƒ
ξ˜—ξ˜‘ξ˜ƒ ξ˜΅ξ™ˆξ™“ξ™„ξ™Œξ™•ξ˜ƒξ™„ξ™‘ξ™œξ˜ƒξ™ξ™ˆξ™„ξ™Žξ™–ξ˜ƒξ™…ξ™ˆξ™‰ξ™’ξ™•ξ™ˆξ˜ƒξ™“ξ™ξ™„ξ™†ξ™Œξ™‘ξ™Šξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™šξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™‹ξ™ˆξ™„ξ™—ξ™ˆξ™•ξ˜ƒξ™Œξ™‘ξ˜ƒξ™’ξ™“ξ™ˆξ™•ξ™„ξ™—ξ™Œξ™’ξ™‘ξ˜‘
PURGING
ξ˜ͺξ™„ξ™–ξ˜ƒξ™ξ™Œξ™‘ξ™ˆξ˜ƒξ™“ξ™˜ξ™•ξ™Šξ™Œξ™‘ξ™Šξ˜ƒξ™Œξ™–ξ˜ƒξ™•ξ™ˆξ™”ξ™˜ξ™Œξ™•ξ™ˆξ™‡ξ˜ƒξ™šξ™Œξ™—ξ™‹ξ˜ƒξ™‘ξ™ˆξ™šξ˜ƒξ™“ξ™Œξ™“ξ™Œξ™‘ξ™Šξ˜ƒξ™’ξ™•ξ˜ƒξ™–ξ™œξ™–ξ™—ξ™ˆξ™ξ™–ξ˜ƒξ™Œξ™‘ξ˜ƒξ™šξ™‹ξ™Œξ™†ξ™‹ξ˜ƒ
ξ™„ξ™Œξ™•ξ˜ƒξ™‹ξ™„ξ™–ξ˜ƒξ™ˆξ™‘ξ™—ξ™ˆξ™•ξ™ˆξ™‡ξ˜‘
ξ˜³ξ™˜ξ™•ξ™Šξ™Œξ™‘ξ™Šξ˜ƒξ™–ξ™‹ξ™’ξ™˜ξ™ξ™‡ξ˜ƒξ™…ξ™ˆξ˜ƒξ™“ξ™ˆξ™•ξ™‰ξ™’ξ™•ξ™ξ™ˆξ™‡ξ˜ƒξ™“ξ™ˆξ™•ξ˜ƒξ™—ξ™‹ξ™ˆξ˜ƒξ™†ξ™˜ξ™•ξ™•ξ™ˆξ™‘ξ™—ξ˜ƒξ™ˆξ™‡ξ™Œξ™—ξ™Œξ™’ξ™‘ξ˜ƒξ™’ξ™‰ξ˜ƒξ˜±ξ˜©ξ˜³ξ˜€ξ˜ƒξ˜˜ξ˜—ξ˜ƒ
ξ™—ξ™‹ξ™ˆξ˜ƒξ˜±ξ™„ξ™—ξ™Œξ™’ξ™‘ξ™„ξ™ξ˜ƒξ˜©ξ™˜ξ™ˆξ™ξ˜ƒξ˜ͺξ™„ξ™–ξ˜ƒξ˜¦ξ™’ξ™‡ξ™ˆξ˜‘

Table of Contents

Other manuals for A.O. Smith BTH-120

Preview: Service And Parts Manual
Service And Parts Manual65 pages
Preview: Service Handbook
Service Handbook56 pages

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