Cal Spas LTR20121002 Owner's Manual page 28

28
Message
HH
OHH
Pr
SF
SL
SA
Sb
SNA
Snb
Sns
Sn
ST
Stby
www.calspas.com
Meaning
Overheat protection (spa is shut-
down). One sensor has detected
118˚F (48˚C) at the heater.
When your spa is first actuated, it
will go into priming mode.
Safety Suction. Spa is shut down. The display will show SF when a vacuum switch closes.
Indicates heater is in Sleep Mode. None.
Spa is shut down. The sensor
that is plugged into the sensor
"A" or "B" jack is not working.
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.
Indicates heater is in Standard
Mode.
Pressing a button combination
on the user panel has activated
Standby Mode.
Action Required
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.
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.
All functions will turn off and the system will be disabled
until a panel button is pressed.
If the problem persists, contact your dealer or service
organization. (May appear temporarily in an overheat
situation and disappear when the heater cools.)
Contact your dealer or service organization.
None.
Press any button to leave Standby Mode and return to
normal operation.
Inground Spas
LTR20121002, Rev. A