Download A.O. Smith BTH 120 - 250 Instruction manual
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MIXING VALVES HOT WATER OUTLET Water temperature over 125°F (52°C) can cause severe burns instantly resulting in severe injury or death. 12” TO 15” (30-38 cm) Children, the elderly and the physically or mentally disabled are at highest risk for scald injury. TEMPERED WATER OUTLET Feel water before bathing or showering. CHECK VALVE COLD WATER INLET Temperature limiting devices such as mixing valves must be installed when required by codes and to ensure safe temperatures at fixtures. CHECK VALVE MIXING VALVE TO TANK INLET ; " " ; X ) ; ; }; ~V<&&!> ); ; ; X " " ; *; }; ;__ ; C 6 ] ; " ; C ; ;B}56 < V > ;; B} 66 6 ; ! ` C )6 V ;} 66 ; 66 TABLE 6 ; ~3$ +^ ) Water Temperature &V<~!> Nearly instantaneous &%V<%%!> Nearly instantaneous &V<%&!> &*~ &V<!> &_&*~ &8V<!> / &$V<8!> $ &~V<8'!> More than 5 minutes Figure 8 #)V ;; &V<~!>" 6 X 6&V<~!>_ ; X 66 ;#6 ;)+; %& NOTE:;#)V)] ; ;; 66 CLOSED WATER SYSTEMS ; ;" ] ; " ; " 6 6 66" 66"6+6 ;; THERMAL EXPANSION DISHWASHING MACHINES ; ; # ) V ] ; &~ ] <&$ &%$>V 6~ ] <&%$>"& ] <&$>" ; " 66 &V <~!> ; X 6 ; 15 "}<;}>C ;6 ; 6 ; ;};} ; <> 6 ; ; } ;; _ ? 56 ; 66 }6 6 ; ; _ ?56 ;} ; } ; ; ; ; } ! ; 6 6 ;} )/!8~ +;%&