Jacuzzi Z100 Owner's Manual - Troubleshooting Guide
15
TROUBLESHOOTING GUIDE
* Note: The skills and tools necessary for the safe repair of this spa condition require the services of qualified service
personnel. Contact your dealer.
PROBABLE CAUSE
REMEDY
PROBLEM
A.
Heater mode not selected.
B.
No power to heater.
C. Thermostat set lower than
water temperature.
D. High temperature safety
switches tripped.
E.
Abnormally low water flow.
F.
Heater relay not operating.
G. Heater element failure.
A.
Inaccurate thermometer used.
B.
See category #1 above.
A.
Clogged or blocked suction
strainer or skimmer basket.
B.
Filter clogged (dirty).
C. Poor water chemistry.
D. Insufficient filtering time.
E.
Improper maintenance.
F.
High contents solids in water.
A.
Leak in suction line, discharge
line, or connections.
B.
EvaporAtion; temperature too
high.
A.
Normal operation in FILTER
mode.
B.
Plugged strainers.
C. Dirty filter.
D. Suction of discharge line par-
tially plugged.
E.
Pump running at subnormal
speed.
F.
Worn or damaged pump seal.
G. Malfunctioning safety suction
valve.
H.
Subnormal voltage.
1.
Heater not functioning.
2.
Water not reaching set
temperature.
3.
Water not clean
5.
Low water flow from jets.
4.
Abnormal water usage.
CAUTION: This equipment may require qualified service personnel for proper repair. Contact your dealer for
service.
A.
Select HEATER/FILTER mode.
B.
Check house circuit breaker and
GFCI.
C. Turn to desired temperature.
D. Reset button on heater after water
has cooled. See *Note below, if
switch continues to trip.
E.
*
F.
*
G. *
A.
Use medical (clinical) thermometer
to verify temperature.
B.
See category #1 above.
A.
Clean strainer skimmer basket.
B.
Clean or replace.
C. See "Chemistry" section.
D. Run filter.
E.
See "Maintenance" section.
F.
Use clarifier or drain and refill spa.
A.
Repair leak.
B.
Use optional spa cover; lower ther-
mostat setting.
A.
Select JETS mode for maximum
flow.
B.
Fill to water level indicator mark on
skimmer/filter frame.
C. Clean or replace.
D. *
E.
*
F.
*
G. *
H. Call electrician or your power
company.