Insinger QuadJet Aqua-Scrubber User Manual
Page 16
QuadJet Aqua-Scrubber
PART 3 REPAIR AND PREVENTIVE MAINTENANCE
Basic Service Guide
SYMPTOM
SOLUTION
1. Machine will not operate
a. Check power supply
b. Replace fuse; reset breaker
c. Reset overload
2. Tank will not hold water
a. Close drain
b. Close pump petcock
3. Tank fills beyond overflow
a. Clean level probe
b. Troubleshoot level control sys-
tem
4. Weak wash
a. Clean spray nozzles
b. Clear obstruction through pump
inspection plate
6. Tank not filling
a. Turn faucet on
b. Turn ball valve on
7. Tank heat not working;
temperature too low or
high
a. Move heat switch to desired po-
sition
b. Clean level probe
c. Troubleshoot heat circuit
d. Adjust thermostat
e. Turn on/reset breaker; replace
fuse
f. De-lime unit
POSSIBLE CAUSE
a. No power
b. Blown fuse or tripped breaker
c. Motor overload tripped
a. Drain not closed
b. Pump petcock opened
a. Level probe dirty
b. Level control system not operating
correctly
a. Clogged spray nozzles
b. Obstruction in pump
a. Faucet turned off
b. Ball valve turned off
a. Heat switch not in LOW or HIGH
position
b. Level probe dirty
c. Heat circuit not working
d. Thermostat not adjusted
e. Breaker turned off/tripped or blown
fuse
f. Element limed up
5. Water hammer
a. Excessive water line pressure
a. Install shock arrestor