LCD MESSAGES
36
Overheat Protection (spa is deactivated) -
If a malfunction occurs and spa water
temperature reaches 112
0
F, the system will
completely shut down. In such a condition,
DO NOT ENTER THE WATER. Turn off all
power to the spa and contact your Caldera
dealer.
Freeze Protection - If a potential freeze
condition is detected, both jet pumps are
automatically activated. This is a normal spa
function; no corrective action is necessary.
Freeze protection is enabled regardless of
the spa’s operating status.
Pressure switch (constantly displayed) -
An air lock may have occurred or a pressure
switch has malfunctioned. Contact your
Caldera dealer.
Pressure Switch (flashing) - The pressure
switch is not detecting an adequate amount
of water flow. Make sure the spa is filled to 1
inch above the highest jet. The spa will
continue to operate, but the heater will not
activate. Contact your Caldera dealer.
Temperature Set Back - If the spa water
temperature is more than 20
0
F cooler than
the temperature set point, the heater will
automatically activate to provide freeze
protection. This is a normal spa function; no
corrective action is necessary.
Open Sensor (spa is deactivated) - The high
limit temperature sensor is non-functional.
This must be repaired only by your Caldera
dealer or a qualified service organization.
Open Sensor (spa is deactivated) - The
water sensor is non-functional. This must be
repaired only by your Caldera dealer or a
qualified service organization.
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