Cal Spas LTR20091002 Manuel D’Utilisation

2009 Inground Spas

LTR20091002, Rev. B

20

1) Spa temperature is unknown.

1) After pump has been running for 2 minutes tempera-

ture will be displayed.

2) Spa is in Economy or Sleep 

mode.

2) In Economy or Sleep mode, the pump may be off for 

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 

spa.

3) The control panel will be disabled until power re-

turns. Spa settings and time of day will be preserved for 

30 days with a battery back-up.

Internal problem detected.

Repair required. Contact your dealer or service organi-

zation.

Insufficient water detected in 

heater. Spa will be shut down for 

15 minutes.

Check water level in spa. Refill if necessary. Make sure 

pumps are been primed and filter cartridges are clean. 

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.

Insufficient water detected in 

heater. Spa is shut down.
(Displays on third occurrence of 

dr message.)

Follow directions for dr message and press any button 

to reset spa. Spa will not automatically reset when dry 

or dY is displayed.

Indicates heater is in Economy 

Mode.

None.

Temperature unknown

After the pump has been running for two minutes, the 

temperature will be displayed.

A difference in readings between 

temperature sensors has been 

detected indicating a possible 

water flow problem.  

Make sure spa is filled to proper level and that pumps 

are primed and filter cartridges are clean. If message 

does not reset, call your dealer or service organization.

Potential freeze condition de-

tected.

No action required. The pumps and the blower will au-

tomatically activate regardless of spa status.

Persistent low flow problems. 

Heater is shut down, but other 

spa functions continue to run 

normally. Displays on the fifth 

occurrence of the HL or HFL mes-

sage within 24 hours.

Follow action required for HL or HFL message. Heating 

capacity of the spa will not reset automatically. Press 

any button to reset.

Overheat protection. The spa has 

shut down. One of the sensors 

has detected that the spa water 

is 110°F.

DO NOT ENTER THE WATER. Remove the spa cover and 

allow water to cool. At 107°F, the spa should automati-

cally reset. If spa does not reset, shut off the power to 

the spa and call your dealer or service organization.