Diagnostic Messages - Coleman Roto Spa Owner's Manual

14

Diagnostic Messages

Message
No message
on display
dr
drY
Ec
--
HFL
ICE
LF
OHS
Meaning
1) Spa temperature is unknown.
2) Spa is in Economy or Sleep
mode.
3) Power has been cut off to the
spa.
Insufficient water detected in
heater. Spa will be shut down for
15 minutes.
Insufficient water detected in
heater. Spa is shut down.
(Displays on third occurrence of dr
message.)
Indicates heater is in Economy
Mode.
Temperature unknown
A difference in readings between
temperature sensors has been
detected indicating a possible water
flow problem.
Potential freeze condition detected.
Persistent low flow problems.
Heater is shut down, but other spa
functions continue to run normally.
Displays on the fifth occurrence of
the HL or HFL message within 24
hours.
Overheat protection. The spa has
shut down. One of the sensors
has detected that the spa water is
110°F.
Action Required
1) After pump has been running for 2 minutes tem-
perature will be displayed.
2) In Economy or Sleep mode, the pump may be off
for hours outside a filter cycle. If you wish to see the
current spa temperature, either switch to Standard
mode or turn Jets1 on for at least two minutes.
3) The control panel will be disabled until power re-
turns. Spa settings and time of day will be preserved
for 30 days with a battery back-up.
Check water level in spa. Refill if necessary. Make
sure pumps are been primed and filter cartridges are
clean. Press any button to reset or wait 15 minutes
and spa will automatically reset. If message spa does
not reset, call your dealer or service organization.
Follow directions for dr message and press any button
to reset spa. Spa will not automatically reset when dry
or dY is displayed.
None.
After the pump has been running for two minutes, the
temperature will be displayed.
Make sure spa is filled to proper level and that pumps
are primed and filter cartridges are clean. If message
does not reset, call your dealer or service organiza-
tion.
No action required. The pumps and the blower will
automatically activate regardless of spa status.
Follow action required for HL or HFL message. Heat-
ing capacity of the spa will not reset automatically.
Press any button to reset.
DO NOT ENTER THE WATER. Remove the spa cover
and allow water to cool. At 107°F, the spa should
automatically reset. If spa does not reset, shut off
the power to the spa and call your dealer or service
organization.
Coleman Roto Mold Spa (online sales)
LTR50001136, Rev. A