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automatically re-activate if no sensor is pressed for 30
seconds.
Circuit board temperature has exceeded acceptable
limit. This message will disappear when the circuit
board temperature drops below acceptable limit. If
condition persists, provide shade for equipment side
of spa.
FREEZE PROTECTION
A potential freeze condition has been detected. No
action is required. Pump(s) operate until the spa is out
of danger. Note: This error commonly occurs when
the spa is first filled because tap water is often very
cold.
Communication between the control panel and/or
remote control panel and circuit board is faulty.
Contact your dealer or service center.
"WATCHDOG" (spa is deactivated)
A problem has been detected which could cause
damage to the spa or its components. Contact your
dealer or service center.
OPEN SENSOR (heater disabled) OR
SHORTED SENSOR (spa is deactivated)
The high-limit temperature sensor is non-functional. This
must be repaired only by a dealer or authorized service
center.
OPEN OR SHORTED SENSOR (heater disabled)
The main sensor is non-functional. This must be
repaired only by a dealer or authorized service
center.
CLOSED OR SHORTED FLOW SWITCH ON
SYSTEM STARTUP (system disabled) Flow switch
is non-functional. This must be repaired only by a
dealer or qualified service organization.