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MESSAGE
MEANING
SnB
Sensor B is not
SB
working correctly.
Hot tub is shut
down.
SnS
Sensors are out of
Sn
balance.
HFL
A substantial
HL
difference between
sensors was
detected (possible
flow problem).
LF
Low Flow –
persistent problem.
Displays after the
fifth occurrence of
the "HL" message
within 24 hours.
Heater shuts down
but other hot tub
functions run
normally.
dr
Inadequate water,
poor flow, or air
bubbles detected in
the heater. Hot tub
is shut down for 15
minutes.
drY
Inadequate water
dy
detected in heater.
Displays on third
occurrence of "dr"
message. Hot tub
is shut down.
Pr
When the hot tub is
first activated, it
goes into Priming
mode.
- - F
Temperature
unknown
- - C
Temperature
unknown
ACTION REQUIRED
Check the sensor "B" plug connection to
circuit board. The problem may appear
temporarily in an overheat situation and
disappear when the heater cools. If the
problem persists, contact service.
If this alternates with the temperature, it may
be temporary. If the display shows only this
message (periodically blinking), the hot tub
is shut down .If the problem persists, contact
service.
Check water level in hot tub and add water if
necessary. Be sure that slide-valves are
open. Make sure the pump is primed and
has power. If the problem persists, contact
service.
Heating ability of the hot tub will not reset
automatically; press any button to reset.
Check the water level and add water if
necessary. Be sure that slide-valves are
open. Make sure the pump is primed and
has power. Press any button to reset
(automatically reset within 15 minutes). If the
problem persists, contact service.
Check water level in hot tub. Add water if
necessary. Be sure that slide-valves are
open. Make sure the pump is primed and
has power. Press any button to reset.
The Priming mode runs for up to four
minutes and then the hot tub begins to heat
and maintain the water temperature in
Standard mode.
After the pump has been running for two
minutes, the temperature will be displayed.
After the pump runs for two minutes, the
temperature displays
Page 26
For HELP, call 727.573.9611
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