25
Carolina Spas™
OWNER'S MANUAL
SE - DIAGNOSTIC MESSAGES
NO COMM
The panel is not receiving communication from the system
Call for Service
---*F ---*C
Temperature unknown
After pump has run for 1 minute, the
temperature will be displayed
HTR TOO HOT
(OHH)
One of the water temp sensors has detected 118*F
(47 .8*C) in the heater and the spa is shut down .
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 .
WATR TOO HOT
(OHS)
One of the water temp sensors has detected spa water
110*F(43 .3*C) and spa functions are disabled .
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 .
42*F TOO COLD
A potential freeze condition has been detected or Aux
Freeze Switch has closed
All pumps are activated automatically
& stay on at least 4 minutes after
potential freeze condition has ended
or aux freeze switch opens .
This is
an operational
message, not an error
indication.
102F SNSR
BALANCE
Temperature sensors MAY be out of sync by 2*F or 3*F
Call for Service
SNSR SYNC
Temperature sensors ARE out of sync . The Sensor Balance
is Poor . Fault has been established for at least 1 hour .
Call for Service
SNSR A
A temperature sensor or sensor circuit has failed
Call for Service
SNSR B
A temperature sensor or sensor circuit has failed
Call for Service
HTR FLOW
LOSS (HFL)
There may not be enough water flow through the heater to
carry the heat away from the heating element . Heater start-
up will begin again after 1 minute .
See FLOW RELATED CHECKS
below
HTR FLOW FAIL
(LF)
There IS NOT enough water flow through the heater
to carry the heat away from the heating element and the
heater has been disabled . After the problem is resolved, you
must press any button to reset and begin heater start up .
See FLOW RELATED CHECKS
below
HTR MAY BE
DRY (dr)---WAIT
POSSIBLE dry heater, or not enough water in the heater
to start it . The spa is shut down 15 min . Press any button
to reset the heater start-up .
See FLOW RELATED CHECKS
below
HTR DRY
There IS NOT enough water in the heater to start it . The
spa is shut down . After the problem has been resolved, you
must press any button to reset and restart heater start-up .
See FLOW RELATED CHECKS
below
102T
Control System is in Test Mode
Call for Service
PRES BTTN TO
RSET
Some errors may require power to be removed and
restored . A reset message may appear with other messages
Press button to reset
HOT FALT
A pump appears to be stuck ON, a serious condition that
COULD result in overheated spa water
Call for Service
*Please contact your Dealer for the following messages: MEM FAIL, MEM RSET, CNFG FAIL, STUK PUMP*
Note:
Start-up Procedures –SE Models page 13 in current Carolina Spas™ OM
Scroll Message
Meaning
Action Required
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 .
