Resetting Tc2000 Error Codes - Jandy LJ Installation And Operation Manual

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LITE2 LJ CONTROLLER HEATER SERVICE DIAGNOSTIC GUIDE
SERVICE CODE CAUSE
FL 0
1. Pressure Switch opened
(open switch in the
safety circuit)
2. Hi Limit Switch tripped
3. Fusible Link opened
FL 1
1. Temperature Sensor error
(temperature sensor)
A. Pump is not running.
B. Low pump/water pressure.
C. Air is in the water line.
D. Pressure switch fault.
A. Water temperature in heater
exceeds the internal limit.
B. Limit switch fault.
A. Internal cabinet temperatures
exceed the fusible link limit.
B. Fusible Link fault.
A. Temperature sensor opened or
shorted.
B. Failed sensor.
REMEDY
A. Turn pump on or check to see that external time
clock is synchronized with LJ
B. Clean filter or clear blockage/check position of
valves in plumbing system.
C. Check for air leaks in plumbing system.
D. Adjust or replace pressure switch.
Refer to qualified personnel.
A. Identify and correct cause of overheating.
Refer to qualified personnel.
B. Identify and correct loose connections or replace
switches.
Refer to qualified personnel.
A. Identify and correct cause of overheating.
Refer to qualified personnel.
B. Identify and correct loose connections or replace
fusible link. Refer to qualified personnel.
A. Check for loose connections and inspect sensor
wires and routing.
B. Replace temperature sensor.
Refer to qualified personnel.
time clock.