If   Y Ou  Need  Service - Rheem AP15317 Use And Care Manual

Direct vent gas tankless water heater
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IF   Y OU  NEED  SERVICE
The  Commonwealth  of  Massachusetts  requires  compliance  with  regulation  248  CMR  
4.00  and  5.00  for  installation  of  through  –  the  –  wall  vented  gas  appliances  as  follows:
5.08:  Modifications  to  NFPA-­54,  Chapter  10
(1)  Revise  NFPA-­54  section  10.5.4.2  by  adding  a  second  exception  as  follows:
Existing  chimneys  shall  be  permitted  to  have  their  use  continued  when  a  gas  conversion  
burner  is  installed,  and  shall  be  equipped  with  a  manually  reset  device  that  will  
automatically  shut  off  the  gas  to  the  burner  in  the  event  of  a  sustained  back-­draft.
(2)  Revise  10.8.3  by  adding  the  following  additional  requirements:
(a)  For  all  side  wall  horizontally  vented  gas  fueled  equipment  installed  in  every  dwelling,  
building  or  structure  used  in  whole  or  in  part  for  residential  purposes,  including  
those  owned  or  operated  by  the  Commonwealth  and  where  the  side  wall  exhaust  vent  
termination  is  less  than  seven  (7)  feet  above  finished  grade  in  the  area  of  the  venting,  
including  but  not  limited  to  decks  and  porches,  the  following  requirements  shall  be  
satisfied:  
1.  INSTALLATION  OF  CARBON  MONOXIDE  DETECTORS.   A t  the  time  of  
installation  of  the  side  wall  horizontal  vented  gas  fueled  equipment,  the  installing  
plumber  or  gasfitter  shall  observe  that  a  hard  wired  carbon  monoxide  detector  with  an  
alarm  and  battery  back-­up  is  installed  on  the  floor  level  where  the  gas  equipment  is  to  
be  installed.  In  addition,  the  installing  plumber  or  gasfitter  shall  observe  that  a  battery  
operated  or  hard  wired  carbon  monoxide  detector  with  an  alarm  is  installed  on  each  
additional  level  of  the  dwelling,  building  or  structure  served  by  the  side  wall  horizontal  
vented  gas  fueled  equipment.  It  shall  be  the  responsibility  of  the  property  owner  to  secure  
the  services  of  qualified  licensed  professionals  for  the  installation  of  hard  wired  carbon  
monoxide  detectors
a.  In  the  event  that  the  side  wall  horizontally  vented  gas  fueled  equipment  is  installed  in  a  
crawl  space  or  an  attic,  the  hard  wired  carbon  monoxide  detector  with  alarm  and  battery  
back-­up  may  be  installed  on  the  next  adjacent  floor  level.
b.  In  the  event  that  the  requirements  of  this  subdivision  can  not  be  met  at  the  time  of  
completion  of  installation,  the  owner  shall  have  a  period  of  thirty  (30)  days  to  comply  
with  the  above  requirements;;  provided,  however,  that  during  said  thirty  (30)  day  period,  a  
battery  operated  carbon  monoxide  detector  with  an  alarm  shall  be  installed.
2.   A PPROVED  CARBON  MONOXIDE  DETECTORS.  Each  carbon  monoxide  detector  
as  required  in  accordance  with  the  above  provisions  shall  comply  with  NFPA  720  and  be  
ANSI/UL  2034  listed  and  IAS  certified.  
3.  SIGNAGE.   A  metal  or  plastic  identification  plate  shall  be  permanently  mounted  to  the  
exterior  of  the  building  at  a  minimum  height  of  eight  (8)  feet  above  grade  directly  in  line  
with  the  exhaust  vent  terminal  for  the  horizontally  vented  gas  fueled  heating  appliance  
AP15317 (10_09) DV Gas Manual 10 30 09.indd 36
1.     Should  you  have  any  questions  about  your  new  water  heater,  or  if  it  requires  adjustment,  repair,    
or  routine  maintenance,  it  is  suggested  that  you  first  contact  your  installer,  plumbing  contractor  or  
previously  agreed  upon  service  agency.  In  the  event  the  firm  has  moved,  or  is  unavailable,  refer  to    
the  telephone  directory,  commercial  listings  or  local  utility  for  qualified  service  assistance.
2.   Should  your  problem  not  be  solved  to  your  complete  satisfaction,  you  should  then  contact  the  
Manufacturer's  National  Service  Department  at  the  following  address:  
     
 
 
     
 
 
     
 
 
  When  contacting  the  manufacturer,  the  following  information  will  be  requested:
a.   Model  and  serial  number  of  the  water  heater  as  shown  on  the  rating  plate  attached  to  the  front  panel    
of  the  heater.
b.   Address  where  the  water  heater  is  located  and  physical  location.
c.   Name  and  address  of  installer  and  any  service  agency  who  performed  service  on  the  water  heater.
d.   Date  of  original  installation  and  dates  any  service  work  was  performed.
e.   Details  of  the  problem  as  you  can  best  describe  them.
f.   List  of  people,  with  dates,  who  have  been  contacted  regarding  your  problem.
Important  Instructions  for  the  Commonwealth  of  Massachusetts
1241  Carwood  Court
Montgomery,   A labama  36117
Phone:  1-­800-­432-­8373.  
or  equipment.  The  sign  shall  read,  in  print  size  no  less  than  one-­half  (1/2)  inch  in  size,  
"GAS  VENT  DIRECTLY  BELOW.  KEEP  CLEAR  OF   A LL  OBSTRUCTIONS".
4.  INSPECTION.  The  state  or  local  gas  inspector  of  the  side  wall  horizontally  vented  
gas  fueled  equipment  shall  not  approve  the  installation  unless,  upon  inspection,  the  
inspector  observes  carbon  monoxide  detectors  and  signage  installed  in  accordance  with  
the  provisions  of  248  CMR  5.08(2)(a)1  through  4.  
(b)  EXEMPTIONS:  The  following  equipment  is  exempt  from  248  CMR  5.08(2)(a)1  
through  4:  
1.  The  equipment  listed  in  Chapter  10  entitled  "Equipment  Not  Required  To  Be  Vented"  
in  the  most  current  edition  of  NFPA  54  as  adopted  by  the  Board;;  and  
2.  Product   A pproved  side  wall  horizontally  vented  gas  fueled  equipment  installed  in  a  
room  or  structure  separate  from  the  dwelling,  building  or  structure  used  in  whole  or  in  
part  for  residential  purposes.  
(c)  MANUFACTURER  REQUIREMENTS  -­  GAS  EQUIPMENT  VENTING  SYSTEM  
PROVIDED.  When  the  manufacturer  of  Product   A pproved  side  wall  horizontally  vented  
gas  equipment  provides  a  venting  system  design  or  venting  system  components  with  
the  equipment,  the  instructions  provided  by  the  manufacturer  for  installation  of  the  
equipment  and  the  venting  system  shall  include:
1.  Detailed  instructions  for  the  installation  of  the  venting  system  design  or  the  venting  
system  components;;  and
2.   A  complete  parts  list  for  the  venting  system  design  or  venting  system.  
(d)  MANUFACTURER  REQUIREMENTS  -­  GAS  EQUIPMENT  VENTING  SYSTEM  
NOT  PROVIDED.  When  the  manufacturer  of  a  Product   A pproved  side  wall  horizontally  
vented  gas  fueled  equipment  does  not  provide  the  parts  for  venting  the  flue  gases,  but  
identifies  "special  venting  systems",  the  following  requirements  shall  be  satisfied  by  the  
manufacturer:
1.  The  referenced  "special  venting  system"  instructions  shall  be  included  with  the  
appliance  or  equipment  installation  instructions;;  and  
2.  The  "special  venting  systems"  shall  be  Product   A pproved  by  the  Board,  
and  the  instructions  for  that  system  shall  include  a  parts  list  and  detailed  installation  
instructions.  
(e)   A  copy  of  all  installation  instructions  for  all  Product   A pproved  side  wall  horizontally  
vented  gas  fueled  equipment,  all  venting  instructions,  all  parts  lists  for  venting  
instructions,  and/or  all  venting  design  instructions  shall  remain  with  the  appliance  or  
equipment  at  the  completion  of  the  installation.  
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11/9/2009 3:10:39 PM

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