4
ECO-5 / 6100 Error Messages
Pressure or Flow Switch Not Activated
If 3 flashing dots appear below the temperature display, the printed circuit board must be checked to see if the LED
error indicator is illuminated. If it
is not
the 3 flashing dots are related to a problem with the pressure or flow switch. If
the system does not detect any pressure when the pump is manually or automatically turned on, 3 flashing dots will
appear below the temperature display.
Note that there must be enough water in the spa for it to be used normally. This display can occur when the spa filter is dirty or when something
limits the flow of water in the pipe.
When the 3 flashing dots appear, the heater is shut off.
Power can remain on while the following steps are performed.
·
A system with a flow switch displaying
the pressure or flow switch not activated
message will not be corrected by
installing a pressure switch.
·
A system with a pressure switch
displaying the pressure or flow switch
not activated message will not be
corrected by replacing the pressure
switch.
·
Verify that the pump is working. If the
pump is not functioning properly, refer
to the pump section of this manual.
·
Make sure to clean the filter and to
check for air locks, closed valves or
anything that could restrict the flow of
water.
·
Verify that the pressure or flow switch
cable is properly connected to the
pressure or flow switch and the printed
circuit board.
·
If the problem still exists, lower the Set
Point temperature to
60
°
by pressing
and holding the Down Arrow Key. After
a 20 second cool down the pump will
turn off. Short the two terminals of the
pressure/flow switch cord using the
jumper cable. 3 flashing dots should
appear on the display.
·
This message identifies the pressure or
flow switch as the source of the
problem.
·
Readjust the pressure or flow switch. If
it is not possible, replace the switch.
·
If the 3 flashing dots did not appear in
the previous step, the problem could be
with the switch cable or the system
circuit board.
