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Inground Spas
LTR20111002, Rev. A
Operating Your Spa
www.calspas.com
28
Message Meaning Action Required
HH
OHH
Overheat protection (spa is shut-
down). One sensor has detected
118˚F (48˚C) at the heater.
DO NOT ENTER THE WATER!
Remove the spa cover and allow spa to cool below
107˚F (42˚C). Press any button on the topside display
to reset spa. If spa will not reset after spa has cooled,
turn off power for approximately 30 seconds and then
turn power back on. If display message is repeated then
shut the power off to the spa and call your dealer or
service organization.
Pr When your spa is rst actuated, it
will go into priming mode.
The priming mode will last for up to four minutes and
then the spa will begin to heat and maintain the water
temperature in the Standard mode.
SF Safety Suction. Spa is shut down. The display will show SF when a vacuum switch closes.
All functions will turn off and the system will be disabled
until a panel button is pressed.
SL Indicates heater is in Sleep Mode. None.
SA
Sb
SNA
Snb
Spa is shut down. The sensor
that is plugged into the sensor
“A” or “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
Sn
Sensors are out of balance.
If this is alternating with the •
temperature, it may just be a
temporary condition.
If the display shows only this •
message (periodically blink-
ing), the spa is shut down.
Contact your dealer or service organization.
ST Indicates heater is in Standard
Mode.
None.
Stby Pressing a button combination
on the user panel has activated
Standby Mode.
Press any button to leave Standby Mode and return to
normal operation.