Jacuzzi J-435 Owner's Manual page 69

The flow switch is open. Heater is
disabled. The circulation pump's filter is
excessively dirty, or an air lock has
occurred at the circulation pump intake.
Consult the owner's manual for
additional information.
Figure 15.0a
1. Open Flow Switch: (Heater is deactivated. The filter/circulation may
also be deactivated.) The flow switch is open, the circulation pump's
filter is excessively dirty or an air lock has occurred at the circulation
pump intake. Consult the owner's manual for additional information.
2. Closed Flow Switch: (Heater is deactivated. The filter/circulation
may also be deactivated.) The flow switch is malfunctioning closed.
Contact your authorized dealer or service organization.
3. Flow Restriction: Heater is disabled, check for dirty filter. Consult the
owner's manual for additional information.
Note: Make sure to clean the filter(s) and correct proper water level
before contacting your dealer or service organization.
4. Shorted Hi-limit Temp Sensor: The hi-limit temperature sensor is
not functional. Heater is disabled. This must be repaired only by a
qualified authorized service organization or service technician.
5. Open Hi-limit Temp Sensor: The hi-limit temperature sensor is not
functional. Heater is disabled. This must be repaired only by a
qualified authorized service organization or service technician.
6. Shorted Water Temp Sensor: The temperature sensor is not
functional. Heater is disabled. This must be repaired only by a
qualified authorized service organization or service technician.
7. Open Water Temp Sensor: The temperature sensor is not functional.
Heater is disabled. This must be repaired only by a qualified
authorized service organization or service technician.
8. Closed Flow Switch on Start-up: Flow switch is non-functional.
Closed or shorted flow switch on system start-up (system disabled).
Contact your authorized dealer or service organization.
9. Frozen on Start-up: Flow switch is non-functional. Shorted flow
switch on system start-up (system disabled) and freeze condition
detected. Contact your authorized dealer or service organization.
Flow Error
J-445/J-435 Export
6:45p
100
Figure 15.0b
63