7
Locking the Temperature
Press “T
emp
” Jets 1” then the “Warm” with in 3
seconds. When locked the PL indicator light will
light. All buttons are frozen except the “T
emp
”
button. To unlock panel, press “T
emp
” “Jets 1”
then “Cool.”
Temperature Display Inversion
Press the “Warm” or “Cool” button, followed by
the “Blower” button to change the numbers in the
display to read upside down.
Diagnostic Messages
Message Meaning
Action
Required
No Message on display. Power has been cut
off to the spa.
The control panel will be disabled until power
returns. Spa settings are preserved on all
systems.
OHH
“Overheat” - The spa has shut down. On
some systems, an alarm may sound. One of
the sensors has detected 118°F (approximately
47.8°C) at the heater.
DO NOT ENTER THE WATER. Remove the
spa cover and allow water to cool. Once the
heater has cooled, reset by pushing any
button. If spa does not reset, shut off the
power to the spa and call your dealer or
service organization.
OHS
“Overheat” - The spa has shut down. One of
the sensors has detected that the spa water is
110°F (approximately 43.3°C).
DO NOT ENTER THE WATER. Remove the
spa cover and allow water to cool. At 107°F
(approximately 41.7°C), the spa should
automatically reset. If spa does not reset, shut
off the power to the spa and call your dealer
or service organization.
ICE
“Ice” - Potential freeze condition detected.
No action required. The pumps and the blower
will automatically activate regardless of spa
status.
SnA
Spa is shut down. The sensor that is plugged
into the Sensor “A” jack is not working.
If the problem persists, contact your dealer or
service organization. (May appear temporarily
in an overheat situation and disappear when
the heater cools.)
SnB
Spa is shut down. The sensor that is plugged
into the Sensor “B” jack is not working.
If the problem persists, contact your dealer or
service organization. (May appear temporarily
in an overheat situation and disappear when
the heater cools.)
SnS
Sensors are out of balance. If displayed by
itself, it may just be a temporary condition.
If it also says “SERVICE REQ’D,” spa is shut
down.
If the problem persists, contact your dealer or
service organization.
HFL
A substantial difference between the
temperature sensors was detected. This could
indicate a flow problem.
Check water level in spa. Refill if necessary.
If the water level is okay, make sure the
pumps have been primed. If problem persists,
contact your dealer or service organization.
LF
Persistent low flow problems. (Occurs on the
third occurrence of the “HTR FLOW LOW”
message.) Heater is shut down, but other spa
functions continue to run normally.
Follow action required for “HTR FLOW
LOW” message.
Turn spa off then back on again to restore
heating capability.
dr
Inadequate water detected in 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.
dr4
Inadequate water detected in heater. Displays
on third occurrence of “HEATER MAY BE
DRY - WILL RETEST SHORTLY”
message.) Spa is shut down.
Follow action required for “HEATER MAY
BE DRY - WILL RETEST SHORTLY”
message. Spa will not automatically reset; you
may press any button to reset.
PRIMING
MODE
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 the
