Page 20 - AFD Pond Owners Handbook
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pump.  Hopefully,  all  of  the  pumps   a clogged skimmer net, or clogged                                       become  lodged  in  the  impeller   receptacle  on  the  property,
                                                      you install will perform for a number   skimmer  filter  mat  that  has  not                                      (housing) of the pump. This could   specifically  one  that  contains
                                                      of years without a problem. You do,   been  emptied  or  cleaned  in  a                                          possibly  seize  up  the  impeller,   a  GFCI  breaker,  and  see  if  the
                                                      however, want to be prepared for the   long time.                                                                or  restrict  the  flow  causing  the   pump  operates.  This  will  tell  us
                                                      unusual  case  when  a  relatively  new        The pump may be vapor locked.                                    pump to stop operating properly.   if  the  pond’s  electrical  supply
                                                      pump is experiencing problems. How   This  term  sounds  complicated,                                            Thoroughly  check  the  pump   is  bad,  or  if  there  is  something
                                                      can the pump not be working? Odds   but  it  simply  means  that  air                                            intake,  including  the  area  above   internally wrong with the pump.
                                                      are the pump is actually fine, there is   is  trapped  in  the  volute  of  the                                   the  impeller  where  small  debris,   If the pump trips this GFCI, then
                                                      just some troubleshooting that needs   pump.  The  pumps  are  designed                                          such as gravel, may be trapped.   there  is  definitely  something
                                                      to be done.                       to  push  water,  not  air … so  an                                              Plug in the pump after inspecting   wrong  with  the  pump,  and  it
                                                        The  troubleshooting  steps  listed   air bubble gets trapped, and the                                         it  for  debris,  and  see  if  the   should  be  replaced.  However,
                                                      will  help  you  quickly  identify    pump  becomes  vapor  locked.                                              impeller spins.                you’ll  want  to  have  a  qualified
                                                      and  solve  the  problem  with  a    In  this  situation  the  impeller  is                                        If  the  impeller  does  not  spin,   electrician  come  out  and  check
                                                      failed pump.                      basically  spinning,  but  water  is                                           unplug the pump and try to assist   the pond’s electrical setup if the
                                                                                        not being pushed. Listen to see if                                             it by using a screwdriver or similar   pump runs without a problem on
                                                      Proceed With the Following Actions   you hear the hum of the pump. A                                             tool  to  give  it  a  little  kick  start.   another outlet.
                                                      Until the Problem Is Found.       vapor lock can be fixed by tilting                                              On some occasions, the impeller   Hopefully,  through  these  steps,
                                                           First of all, is the pump receiving   the  pump  to  allow  the  air  to                                   may seize up and not spin. This   you  have  found  the  source  of
                                                         water? This sounds like an obvious   escape from the intake. You may                                          sometimes  happens  after  the   the  problem  and  corrected  it.
                                                         question, but we have had clients   even  be  able  to  accomplish  this                                      pump has been out of operation   You  will  most  likely  have  to
                                                         call  and  state  that  their  pump   without  disconnecting  the  fitting                                     for a period of time (such as over   replace  the  pump  if  you  are  still
                                                         is  not  working  only  to  find  that   on pump.                                                              the winter). Hopefully, the pump   having  problems  getting  proper
                                                         they  haven’t  added  water  to  the        It  is  also  effective  to  check  and                          will then begin to operate after it   performance.
                                                         pond in the past few weeks and   see  if  the  electrical  supply  is                                         is plugged back in. Once it starts
                                                         the  skimmer  ran  dry.  The  pump   operating  properly.  Premature                                          back  up  on  its  own,  you’ll  want  Warranted Pumps
                                                         in this situation may actually be   pump  failures  can  occur  due  to                                       to unplug the pump again, wait a   All  of  Aquascape’s  pumps  are
                                                         running,  but  just  not  receiving   faulty  electrical.  For  example,         Check  the  electric  box  to  see  if   few seconds, and plug it back in.   covered  under  warranty  (length
                                                         enough water. A lot of times you   pumps  hooked  up  to  extension           the safety breaker on the ground   The impeller should begin to spin   of warranty depends on the pump
                                                         can  actually  hear  the  “hum”  or   cords   may   cause   potential         fault  circuit  interrupter  (GFCI)   without assistance this time.  model).  This  warranty  covers  any
                                                         “gurgle” of the pump while it’s in   problems.  While  this  electrical       has tripped. The proper electrical       If you still have no luck, bring the   mechanical  failure  within  the
                                                         the skimmer.                   setup usually works for testing the            setup  for  the  pond  should   pump over to a different electrical   pump  that  causes  it  to  perform
      FINDING PUMP PROBLEM:                                Make sure nothing is blocking the   pump soon after the water feature      include a GFCI outlet. The GFCI’s
                                                         flow of water to the pump, such   is built, it is not recommended for          responsibility is to shut the power
                                                         as large boulders, debris blocking   permanent installations, and may         down  if  it  senses  an  electrical
                                                         the front of the skimmer opening,   end up causing the pump to fail.          problem.  The  GFCI  is  a  safety
                      Plug  pump  in,  and  if  the  impeller                                                                          device installed to protect people
                      begins  spinning  the  lubrication  will                                                                         from receiving a shock in case of an
                      be  reintroduced  between  the  seals                                                                            electrical malfunction. GFCI’s are
                      and the pump should start on its own.                                                                            very sensitive and can sometimes
                      The pump can now be installed back                                                                               trip  during  a  thunderstorm  or  a
                      into the water feature.                                                                                          power surge. Reset the breaker if
                                                                                                                                       it has tripped.
                      Troubleshooting Pump Problems                                                                                       Unplug the pump and disconnect
                        The  pump  can  be  called  the                                                                                the union fitting found at the top
                      “heart” of the pond. Without it, the                                                                             of the check valve. The water will
                      relaxing, rushing sound of the water                                                                             back-flush  from  the  BIOFALLS
                                                                                                                                                                 ®
                      over  the  rocks  would  not  exist.  The                                                                        back  into  the  skimmer.  This  will
                      fish,  and  the  filtering  bacteria  in                                                                           help flush out any possible clogs
                      the BIOFALLS , also depend on the                                                                                   along the length of the pipe.
                                  ®
                      pump  to  provide  fresh,  oxygenated
                                                                                                                                       Pull the pump out of the skimmer
    Maintenance       water.  Thankfully,  all  of  the  pumps                                                                         and  inspect  the  intake  on  the                                                                          Maintenance
                                                                                                                                       pump  for  any  lodged  debris.
                      Aquascape  carries  should  provide
                                                                                                                                       Aquascape pumps are capable of
                      years of maintenance-free service in
                      the pond.
                                                                                                                                       a reasonable size, typically 5/8”.
                        Regardless,  sooner  or  later  you                                                                            handling solids and debris up to
                      will  have  to  go  out  and  replace  the                                                                       On  some  occasions,  debris  may


       20  The Pond Owner’s Handbook                                                      www.afdpondsnj.com                     www.afdpondsnj.com                                                                      The Pond Owner’s Handbook  21
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