28
DO NOT DIVE.
102
DO NOT DIVE.
TWILIGHT SPA – DIAGNOSTIC MESSAGES - TS 120
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 will be preserved until next
power up.
Temperature unknown.
After the pump has been running for 2 minutes,
the temperature will be displayed.
“Overheat” - The spa has shut down.
One of the sensors has detected
118°F/48°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.
“Overheat” - The spa has shut down.
One of the sensors has detected that
the spa water is 110°F/43°C.
DO nOt EntEr tHE WatEr.
Remove the spa cover
and allow water to cool. At 107°F/42°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” - Potential freeze condition
detected.
No action required. The pump(s) will automatically
activate regardless of spa status.
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.)
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.)
Sensors are out of balance. If alter-
nating with spa temperature, it may
just be a temporary condition. If
flashing by itself, spa is shut down.
If the problem persists, contact your dealer or ser-
vice organization.
A significant difference between tem-
perature sensors has been 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.
Persistent low flow problems.
(Displays on the fifth occurrence of
“
” message within 24 hours.)
Heater is shut down, but other spa
functions continue to run normally.
Follow action required for “
” message.
Heating capability of the spa will not reset auto-
matically; you may press any button to reset.
Check filters for possible blockage.
Possible inadequate water, poor flow,
or air bubbles in detected in the heat-
er. Spa is shut down for 15 minutes.
Check water level in spa. Refill if necessary. If
water level is okay, make sure the pump(s) have
been primed. Press any button to reset, or this
message will automatically reset within 15 min-
utes. If problem persists, contact your dealer or
service organization.
Inadequate water detected in heater.
(Displays on third occurrence of “
”
message.) Spa is shut down.
Follow action required for “ ” message. Spa will
not automatically reset. Press any button to reset.
Warning! Shock Hazard! no user Serviceable parts. Do not attempt service of this control system.
Contact your dealer or service organization for assistance. Follow all owner’s manual power connec-
tion instructions. Installation must be performed by a licensed electrician and all grounding connec-
tions must be properly installed.
diagnostic messages
