Wireless Remote Control
18
Troubleshooting
6 720 606 990
• If an error code is generated immedi-
ately  after  the  installation  of  the
remote  control  transceiver  PCB,
ensure that the electrical connectors
(Fig. 9) on the main PCB are prop-
erly seated.
• Error  code  may  not  be  resettable.
Consult  water  heater's  installation
manual  or  www.boschpro.com  for
further  troubleshooting  on  error
codes.
5. Remote will not memorize 
desired temperature setting
B Verify  that  the  remote  control
"program" button is depressed until
the remote display reads "Pr".
6. Priority " " symbol will not 
clear
B Verify  no  hot  water  is  being  used
when  trying  to  clear  "priority"
function.
B With  no  hot  water  running,  press
and  hold  the  “ ”  or  “ ”
buttons for 5 seconds on the locked
out device (remote or water heater)
until  the  " "  symbol  (Fig. 10,
Pos. 6) disappears.
B Do not use any hot water for at least
5  minutes.  The  priority  function
should automatically clear after this
time period.
i
Memorization of a 
selected temperature 
only saves to the device 
on which it was originally 
programmed. To 
retrieve a memorized 
temperature setting, you 
must use the device with 
which it was 
programmed.
6720606990-1005_(Remote control).fm Page 18 Thursday, July 1, 2010 11:46 AM










