Jackson AVENGER HT-E, Installation, Operation & Service Manual

Page: 19 / 61

13
TROUBLESHOOTING
MAINTENANCE
PROBLEM POSSIBLE CAUSE REMEDY
Water overflow
from bottom of
door.
1. Clogged drain.
2. Machine not level.
3. Excessive inlet pressure.
4. Detergent foaming.
5. Wash or rinse arm end plug missing.
6. Top float failure.
1. Remove obstruction.
2. Level machine or increase height to the front.
3. Install pressure reducing valve or adjust if one is present.
Ensure flow meets data plate specification.
4. Reduce detergent quantity.
5. Replace.
6. Verify inputs on I/O (diagnostics) screen.
Wash motor
doesn’t
operate on
delime wash. 1. Loose or broken wires.
2. Defective manual wash switch.
3. Defective motor starting relay.
4. Machine in FAULT mode and locked out.
1. Reconnect or replace wires in motor.
2. Verify delime switch triggers input on PLC. If not, check
wiring/replace membrane.
3. Replace.
4. Review fault screen for active faults.
Motor operates
on delime
wash but not
on automatic. 1. Defective start switch
2. Defective circuit in manual wash switch.
3. Loose or broken wires.
1a. Check fault screens to verify no faults would prevent
the machine from running a cycle
1b. Verify start button triggers input on PLC. If not, check
wiring/replace membrane.
2. Replace switch.
3. Tighten and/or replace.
Little or no water
coming through
the rinse
assemblies. 1. Limed up rinse heads or piping.
2. Low water pressure.
1. Delime rinse heads.
2. Increase pipe size to machine.
Adjust pressure regulator.
Rinse water runs
continuously
with breaker
turned off. 1. Defective plunger in solenoid valve.
2. Defective diaphragm in solenoid valve.
1. Replace.
2. Replace diaphragm.