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Common LCD Equipment Safety Messages (continued)
If the LCD Indicates… What happens… Possible cause… Corrective action…
displays
LF •Water flow •Heater will shut • Plugged filter. •Remove filter and clean
Problem - down while spa
Persistent continues to
Flow problem. function normally. •Low water •Add water.
• Contact dealer or
service person.
drY •No water to the •Spa functions will •Slice valves closed. •Open valves.
ou heater. Shut down.
dy •Blocked suction returns •Remove blockage.
•Blocked filter/skimmer •Remove blockage.
•Contact dealer.
dr •Lack of water to •Heater will shut down • Slice valves closed. • Open valves
the heater. while spa continues to
function normally. •Blocked suction returns •Remove blockage.
•Blocked filter/skimmer •Remove blockage.
•Contact dealer.
SnT •Heater sensor A not •Spa automatically •Non-functioning sensor •Contact dealer for
ou functioning. deactivated tionnel. replacement.
SA
SnH •Heater sensor A not •Spa automatically •Non-functioning sensor •Contact dealer for
ou functioning. deactivated tionnel. replacement.
Sb
Sns •Heater sensors are • Contact dealer for
ou out of balance. replacement.
Sn
Common LCD Messages
The following table defines other messages you will frequently see on the LCD display:
Message… What it is… What it means…
Pr Priming mode Spa is in normal Priming Mode operation
SLP ou SL Sleep mode Spa is in normal Sleep Mode operation
Ecn ou EC Economy mode Spa is in normal Economy Mode operation
Std ou St Standard mode Spa is in normal Standard Mode operation
ICE ou IC Freeze condition Heater will come ON to keep water above
45°F (7°C)
== Water temperature Current water temperature not measured
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