Wireless Remote Control
17
Troubleshooting
6 720 606 990
B Simply  press  any  button  on  the
remote to bring up the display.
2. Remote control will not activate
/ no number with rotating digit
B Ensure that you are standing directly
in  front  of  the  water  heater  when
attempting to activate.
B Ensure  that  no  other  device  in  the
area,  such  as  a  cordless  phone,  is
operating  on  a  frequency  similar  to
the remote (915 MHz) and causing
interference.
B Double  check  all  wire  connections
made  under  section 4.1  or  section
5.1  of  the  remote  control  manual.
Pay close attention to the wire con-
necting  the  remote's  PCB  to  the
heater's main PCB.
3. Remote display shows "- -" only
B Verify  the  water  heater's  ON/OFF
switch  is  turned  to  the  ON  (I)
position. If the water heater's display
is  still  blank,  verify  the  heater  is
plugged into  a  live 120VAC/  60Hz
properly grounded outlet.
B Verify there is proper voltage to the
water heater (120VAC/60Htz).
B Verify  the  remote  is  within  the
maximum  distance  from  the  water
heater of 98 feet.
B Ensure  that  no  other  device  in  the
area,  such  as  a  cordless  phone,  is
operating  on  a  frequency  similar to
the remote (915 MHz) and causing
interference
4. Error code and “ ” symbol 
will not clear from remote
B
Error  codes  cannot  be  reset  by
using the remote. All errors must be
cleared  by  using  the  reset  button
 on the water heater's control
panel
i
If  not  used  for  a  few
minutes,  the  remote's
display  will  go  blank  to
save the batteries.
i
Large  amounts  of  metal
or  concrete  in  the
structure  may  have  a
blocking  effect  on  the
remote's  signal.  This
may  alter  the  maximum
distance  allowable  from
the water heater.
B Move  within  direct
line  of  sight  of  the
water heater to see if
signal will reconnect.
6720606990-1005_(Remote control).fm Page 17 Thursday, July 1, 2010 11:46 AM










