26
Carolina Spas™
OWNER'S MANUAL
LE - DIAGNOSTIC MESSAGES
Note:
"Pr" reading see page 14 for LE Models .
FLOW RELATED CHECKS -
Check for low water level, suction flow restrictions, ensure filters are clean, closed valves, trapped air, too many closed jets
and pump prime .
On some systems even when the spa is shut down, some equipment may occasionally turn on to continue monitoring
temperature or if freeze protection is needed .
All messages may not appear on your panel display .
No message on display . Power has been cut off to
the spa .
The control panel will be disabled until power
returns . Spa settings will be preserved until next
power up .
- -
Temperature unknown .
After the pump has been running for 2 minutes, the
temperature will be displayed .
OHH
"Overheat ." The spa has shut down . One of the
sensors has detected 118˚F/48˚C at the heater .
DO NOT ENTER THE WATER . Remove the spa
cover and allow water to cool . Once the heater has
cooled, reset by pushing any button . If spa does not
reset, shut off the power to the spa and call your
dealer or service organization .
OHS
"Overheat ." The spa has shut down . One of
the sensors has detected that the spa water is
110˚F/43˚C .
DO NOT ENTER THE WATER . Remove the spa
cover and allow water to cool . At 107˚F/42˚C, the
spa should automatically reset . If spa does not reset,
shut off the power to the spa and call your dealer or
service organization .
ICE
"Ice ." Potential freeze condition detected .
No action required . The pump and blower will
automatically activate regardless of spa status .
SnA
Spa is shut down . The sensor that is plugged into
the Sensor "A" jack is not working .
If the problem persists, contact your dealer or service
organization . (May appear temporarily in an overheat
situation and disappear when the heater cools .)
Snb
Spa is shut down . The sensor that is plugged into
the Sensor "B" jack is not working .
If the problem persists, contact your dealer or service
organization . (May appear temporarily in an overheat
situation and disappear when the heater cools .)
SnS
Sensors are out of balance . If alternating with spa
temperature, it may just be a temporary condition .
If flashing by itself, spa is shut down .
If the problem persists, contact your dealer or service
organization .
HFL
A significant difference between temperature
sensors has been detected . This could indicate a
flow problem .
Check water level in spa . Refill if necessary . If the
water level is okay, make sure the pumps have been
primed . If problem persists, contact your dealer or
service organization .
LF
Persistent low flow problems . (Displays on the fifth
occurrence of "HFL" message within 24 hours .)
Heater is shut down, but other spa functions
continue to run normally .
Follow action required for "HFL" message . Heating
capability of the spa will not reset automatically; you
may press any button to reset .
dr
Possible inadequate water level, poor flow, or air
bubbles are detected in the heater . Spa is shut down
for 15 minutes .
Check water level in spa . Refill if necessary . If water
level is okay, make sure the pumps have been primed .
Press any button to reset, or this message will
automatically reset within 15 minutes . If problem
persists, contact your dealer or service organization .
drY
Inadequate water level detected in heater . (Displays
on third occurrence of "dr" message .) Spa is shut
down .
Follow action required for "dr" message . Spa will not
automatically reset . Press any button to reset .
Scroll Message
Meaning
Action Required
