52
DO NOT DIVE.
52
DO NOT DIVE.
102
DO NOT DIVE.
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 current water temperature will be displayed.
“Overheat” - The spa has shut
down.* One of the sensors has
detected 118°F/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.
“Overheat” - The spa has shut
down.* One of the sensors has
detected that the spa water is
110°F/43.5°C.
DO NOT ENTER THE WATER. Remove the spa cover
and allow water to cool. At 107°F/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.
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 condition.)
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 condition.)
Sensors are out of balance.
If alternating 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
service organization.
A significant difference
between temperature sensors
has been detected. This could
indicate a flow problem.
If the water level is normal, make sure all pumps
have been primed. If problem persists, contact your
dealer or service organization.
Persistent low flow problems.
(Displays on the fifth
occurrence of “HL” message
within 24 hours.) Heater is shut
down, but other spa functions
continue to run normally.
Follow action required for “HL” message. Heating
capability of the spa will not reset automatically;
you may press any button to reset.
Possible inadequate water,
poor flow, or air bubbles in
detected in the heater. Spa is
shut down for 15 minutes.
If water level is normal, make sure all pumps
have been primed. Press any button to reset. This
message will reset within 15 minutes. If problem
persists, contact your dealer or service organization.
Inadequate water detected
in heater. (Displays on third
occurrence of “dr” message.)
Spa is shut down.*
Follow action required for “dr” message above.
Spa will not automatically reset. Press any button to
reset manually.
“Ice” - Potential freeze
condition detected.
No action required. All equipment will automatically
activate regardless of spa status. The equipment
stays on 4 minutes after the sensors detect that the
spa temperature has risen to 45°F/7.2°C or higher.
*Even when spa is shut down, some equipment will turn on if freeze protection is needed.
SPA CONTROLS - VL400 PANEL
SPA DIAGNOSTIC MESSAGES