American Water Heater Heavy Duty Commercial Gas BCG3 User Manual

51
NOTES:
1 .  Pref erred  piping  diagram.
2 .  The t emperat ure and  pressure  relief valve  setting  shall not exceed  pressure  rating  of  any  component  in the  syst em.
3 .  Servic e v alv es  are s hown f or serv icing  unit. However , local  codes  shall govern t heir usage.
4 .  The  Tank  Temperat ure Cont rol should  be wired t o and  control the pump  between t he wat er heat er(s)  and the storage t ank(s).
5 .  The  wat er heat er’s  operat ing thermost at  should  be set  5 degrees F...

52
NOTES:
1 .  Pref erred  piping  diagram.
2 .  The t emperat ure and  pressure  relief valve  setting  shall not exceed  pressure  rating  of  any  component  in the  syst em.
3 .  Servic e v alv es  are s hown f or serv icing  unit. However , local  codes  shall govern t heir usage.MUL TI FLUE F LUE (4 UNITS)
LEGEND
TEMPERA TURE & PRESSURE
RELIEF V ALVEPRESSURE RELIEF V ALVECIRCULA TING PUMPTA NK  TE M PER AT URE CO NTR O LDRAIN
FULL  POR T BALL  VALV
E
TEMPERA TURE GAGEW ATER FLOW SWITCH
CHECK V...

53
NOTES:
1 .  Pref erred  piping  diagram.
2 .  The t emperat ure and  pressure  relief valve  setting  shall not exceed  pressure  rating  of  any  component  in the  syst em.
3 .  Servic e v alv es  are s hown f or serv icing  unit. However , local  codes  shall govern t heir usage.
4 .  The  Tank  Temperat ure Cont rol should  be wired t o and  control the pump  between t he wat er heat er(s)  and the storage t ank(s).
5 .  The  wat er heat er’s  operat ing thermost at  should  be set  5 degrees F...

54
NOTES:
1 .  Pref erred  piping  diagram.
2 .  The t emperat ure and  pressure  relief valve  setting  shall not exceed  pressure  rating  of  any  component  in the  syst em.
3 .  Servic e v alv es  are s hown f or serv icing  unit. However , local  codes  shall govern t heir usage.
4 .  The  Tank  Temperat ure Cont rol should  be wired t o and  control the pump  between t he wat er heat er(s)  and the storage t ank(s).
5 .  The  wat er heat er’s  operat ing thermost at  should  be set  5 degrees F...

55
MANIFOLD KITS
TWO UNIT MANIFOLD KIT
(9003426205)
THREE UNIT MANIFOLD KIT
(9003427205)
FOUR UNIT MANIFOLD KIT (9003428205)
MODEL DIMENSIONS "A" INCHES (CM)
BCG370T120 69.75” (177cm)
BCG380T15073.00” (185cm)
BCG380T18067.50” (171cm)
BCG3100T19975.00 (192cm)
BCG380T19967.50” (171cm)
(A)BCG3100T20072.00” (183cm)
(A)BCG3100T25072.00” (183cm)
(A)BCG365T25075.00” (191cm)
(A)BCG3100T27572.00” (183cm)
(A)BCG365T30075.00” (191cm)
(A)BCG385T36079.50” (202cm)
(A)BCG3100T39075.50” (192cm)  

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 EFFECTIVE
For 3 Years, in the event of a tank leak, we will repair or, at our 
discretion, replace the defective water heater.
For 1 Year, in the event of part failure, we will repair or, at our 
discretion, replace the defective part.
We  warrant  this  product  against  defects  in  materials  or 
workmanship  as  described  in  this  document  if  installed  within 
the United States or Canada and provided the product remains 
at its original place of installation.
Warranty coverage begins the date...

P.O. Box 1597, Johnson City, TN 37605
Phone: 800-456-9805 • Fax: 800-999-5210 www.americanwaterheater.com
Copyright © 2015 American Water Heater Company. All rights reserved.www. americanwaterheate r.co m
American Wa ter Heater
Johnson Cit y, TN 37605