17
MESSAGE
MEANING
ACTION REQUIRED
LF
(LF)
Persistent low flow
problems. (Displays on
the fifth occurrence of
“HFL” message within 24
hours.) Heater is shut down,
but other spa functions
continue to run normally.
Follow action required for “HFL”
message. Heating capacity of the
spa will not reset automatically; you
may press any button to reset.
If the problem persists, contact
customer service for assistance.
dr
(dr)
Inadequate water flow
detected in the heater
(indicates not enough
water in the heater).
Check water level in spa. Refill if
necessary. If the water level is okay
make sure the pumps have been
primed. Press any button to reset.
0rY
(DrY)
Inadequate water detected
in heater. (Displays on third
occurrence of “dr” message.)
Spa is shut down.
Follow action required for “dr”
message. Spa will not automatically
reset; you may press any button to
reset.
PR
(Pr)
When your spa is first
actuated it will go into
Priming mode.
The Priming mode will last for up
to 4 minutes and then the spa will
begin to heat and maintain the
water temperature in the Standard
mode.
--
Temperature not yet
known.
This is normal within the first few
minutes of the spa power-up.
STD
(Std)
The spa is operating in
Standard Mode.
Press “Warm” or “Cool” then press
“Mode”
Ecn
(Ecn)
The spa is operating in
Economy Mode.
Press “Warm” or “Cool” then press
“Mode”
SLP
(SLP)
Sleep Mode has been
activated by pressing a
button combination on
the user panel.
Press “Warm” or “Cool” then press
“Mode”
Warning! Shock Hazard!
No User Serviceable Parts. Do not attempt service of this control system. Follow all owner’s
manual power connection instructions. Installation must be performed by a licensed electrician and all grounding
connections must be properly installed. Contact customer service or for assistance.
