Cal Spas LTR20091002 manual Message Meaning Action Required, Snb Sns, Stby

Message	Meaning	Action Required
HH	Overheat protection (spa is shut-	DO NOT ENTER THE WATER!
OHH	down). One sensor has detected	Remove the spa cover and allow spa to cool below
	118˚F (48˚C) at the heater.
		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 first actuated, it	The priming mode will last for up to four minutes and
	will go into priming mode.	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	Spa is shut down. The sensor	If the problem persists, contact your dealer or service
Sb	that is plugged into the sensor	organization. (May appear temporarily in an overheat
SNA	“A” or “B” jack is not working.	situation and disappear when the heater cools.)
Snb
Sns	Sensors are out of balance.	Contact your dealer or service organization.
Sn	• 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.
ST	Indicates heater is in Standard	None.
	Mode.
Stby	Pressing a button combination	Press any button to leave Standby Mode and return to
	on the user panel has activated	normal operation.
	Standby Mode.

21 OperatingYour

Spa

2009 Inground Spas

LTR20091002, Rev. B www.calspas.com