Cal Spas LTR20121002 Diagnostic Messages, Message Meaning Action Required No message, On display

Diagnostic Messages

Message	Meaning	Action Required
No message	1) Spa temperature is unknown.	1) After pump has been running for 2 minutes tempera-
on display		ture will be displayed.
	2) Spa is in Economy or Sleep	2) In Economy or Sleep mode, the pump may be off for
	mode.	hours outside a filter cycle. If you wish to see the cur-
		rent spa temperature, either switch to Standard mode
		or turn Jets1 on for at least two minutes.
	3) Power has been cut off to the	3) The control panel will be disabled until power re-
	spa.	turns. Spa settings and time of day will be preserved for
		30 days with a battery back-up.
BUF	Internal problem detected.	Repair required. Contact your dealer or service organi-
		zation.
dr	Insufficient water detected in	Check water level in spa. Refill if necessary. Make sure
	heater. Spa will be shut down for	pumps are been primed and filter cartridges are clean.
	15 minutes.	Press any button to reset or wait 15 minutes and spa
		will automatically reset. If message spa does not reset,
		call your dealer or service organization.
dry	Insufficient water detected in	Follow directions for dr message and press any button
dY	heater. Spa is shut down.	to reset spa. Spa will not automatically reset when dry
	(Displays on third occurrence of	or dY is displayed.
	dr message.)
Ec	Indicates heater is in Economy	None.
	Mode.
--F or --C	Temperature unknown	After the pump has been running for two minutes, the
		temperature will be displayed.
HL	A difference in readings between	Make sure spa is filled to proper level and that pumps
HFL	temperature sensors has been	are primed and filter cartridges are clean. If message
	detected indicating a possible	does not reset, call your dealer or service organization.
	water flow problem.
IC	Potential freeze condition de-	No action required. The pumps and the blower will au-
ICE	tected.	tomatically activate regardless of spa status.
LF	Persistent low flow problems.	Follow action required for HL or HFL message. Heating
	Heater is shut down, but other	capacity of the spa will not reset automatically. Press
	spa functions continue to run	any button to reset.
	normally. Displays on the fifth
	occurrence of the HL or HFL mes-
	sage within 24 hours.
OH	Overheat protection. The spa has	DO NOT ENTER THE WATER. Remove the spa cover and
OHS	shut down. One of the sensors	allow water to cool. At 107°F, the spa should automati-
	has detected that the spa water	cally reset. If spa does not reset, shut off the power to
	is 110°F.	the spa and call your dealer or service organization.

Inground Spas

27 OperatingYour

Spa

LTR20121002, Rev. A www.calspas.com