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J-400
In 50A or 30A logic, the heater turns on for 10 minutes then turns •
off. Then pump 1 and pump 2 turn on for 10 minutes, then turn
off. The spa will alternate between the heater and the pumps
being on and off until the spa gets out of the freeze condition.
Note: The pumps cannot be manually controlled while the Freeze
condition is active. If a button is pushed, the error message will go away,
but will reappear if the spa is still in the Freeze condition 5 minutes later.
This error commonly occurs when the spa is rst lled because tap water
is often very cold.
6. Emergency shutdown: Water temperature is above acceptable limits.
DO NOT ENTER SPA! (spa is deactivated) A problem has been
detected which could cause damage to the spa or its components.
Contact your authorized dealer or service organization.
7. Open sensor: The temperature sensor is not functional. Heater is
disabled. This must be repaired only by a qualied authorized service
organization or service technician.
8. Shorted sensor: The temperature sensor is not functional. Heater is
disabled. This must be repaired only by a qualied authorized service
organization or service technician.
9. Open sensor: The hi-limit temperature sensor is not functional.
Heater is disabled. This must be repaired only by a qualied
authorized service organization or service technician.
10. Shorted sensor: The hi-limit temperature sensor is not functional.
Heater is disabled. This must be repaired only by a qualied
authorized service organization or service technician.
11. Start-up malfunction: Flow switch is non-functional. Closed or
shorted ow switch on system start-up (system disabled). This
must be repaired only by an authorized dealer or qualied service
organization.
12. Open Flow Switch: (Heater is deactivated. The lter/circulation may
also be deactivated). The ow switch is malfunctioning open, the
circulation pump’s lter cartridge is excessively dirty, or an air lock
condition has occurred at the circulation pump intake. Contact your
authorized dealer or service organization.
13. Closed Flow Switch: (Heater is deactivated. The lter/circulation
may also be deactivated). The ow switch is malfunctioning closed.
Contact your authorized dealer or service organization.
WARNING: RISK OF HYPERTHERMIA (OVER-HEATING)
!