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CMA DISHMACHINES UC65e M3 Dishwasher
Maintenance
Maintenance - Schedules
Daily Maintenance
1.
2.
3.
4.
5.
6.
Check all of the wash arm and rinse arm spray jets and clean as necessary.
Make sure the water supply is on and the drain is not clogged.
Check the temperature display and ensure it is operating.
Make sure the dish racks are in good condition.
Check the chemical containers and refill as required.
Follow the cleaning procedures on pg.15.
Weekly Maintenance
1.
2.
3.
4.
5.
6.
7.
Perform Steps 1-6 in the Daily Maintenance.
Inspect water lines for leaks.
Check for water leaks underneath the dishwasher.
Make sure the floor drain and/or drain lines are unobstructed.
Make sure the dishwasher is level.
Clean accumulated lime deposits from the wash tank heating element.
Inspect the scrap screen and replace if damaged.
Check the spray arms and replace or repair if damaged.
8.
Semi-Annual Maintenance
1.
Inspect the chemical dispensing pump tubing for cuts, kinks or bends and replace if
necessary.
2.
Place an empty dish rack inside the dishwasher. Remove the pick-up tubes from the
chemical containers. Place the tubes in a container of hot water and run the dishwasher for
twenty cycles to thoroughly flush the lines. Check the lines to ensure they are unobstructed.
3.
4.
Disassemble the detergent pump and replace the squeeze tube. Reassemble.
Return the pick-up tubes into full chemical containers and return the machine to service.
Yearly Maintenance
Contact your authorized service agent for a preventive maintenance inspection.
Lubrication
There are no lubrication points for this dishwasher.
19
Maintenance
Maintenance - Troubleshooting Chart
Condition
Cause
Solution
Dishwasher will not run.
Door not closed.
Main power OFF.
Dishwasher OFF.
Close door completely.
Check breaker on panel.
Turn dishwasher power switch ON.
Low or no water.
Main water supply off.
Fill hose kinked.
Open supply valve.
Straighten fill hose.
Temperature display
indicates "LP"
Low incoming water pressure
Check for kinked or damaged lines.
Set flowing water pressure to 20-22 PSI.
Solenoid valve defective.
Solenoid strainer clogged.
Install repair kit or replace.
Clean strainer.
Chemicals won’t feed into
dishwasher.
Chemical supply low.
Refill chemical container.
Replace tubing.
Supply tubing damaged.
Supply tubing kinked.
Straighten tubing.
Pick-up tube clogged
Clean/replace tube.
Squeeze tube or diaphragm bad.
Replace defective components.
Clogged scrap screen.
Clogged spray arms.
Clean scrap screen.
Clean spray arms.
Low water pressure
pumped from wash spray
arms.
Clogged pump intake screen.
Inspect sump and clean pump intake
screen.
Poor wash results.
Excessively hard water.
Water temperature low.
Contact chemical supplier.
Raise incoming water
temperature to 140°F
Thermistor defective.
Replace thermistor.
(See chemicals won’t feed
above.)
(See chemicals won’t feed
above.)
(See low or no water above.)
Chemical injector defective.
(See low or no water above.)
Replace squeeze tube.
Replace injector motor.
Clean tubing and pick-up.
Wares incorrectly loaded.
in dishrack.
Reposition wares or reduce amount of
wares in dish racks.
Booster high limit tripped.
Reset or replace high limit.
Reset or replace high limit.
Wash tank high limit tripped.
Delime the rinse arms and clean the
rinse jets with paper clip.
Rinse jets clogged
Water has drained out of
the wash tank while the
dishwasher was idle.
Anti-siphon loop in drain
hose has been removed.
Re-route drain hose.
DO NOT STRETCH HOSE
Drain hose clamp is not
holding the drain hose
in proper position.
Replace/adjust hose clamp
making sure goose-neck
is maintained.
Building plumbing does not
provide correct air vent
to prevent siphoning.
Contact service Agent
and/or plumber.
WAIT light is on for an
extended period of time.
Incoming water supply cold
Raise incoming water temperature.
Replace final rinse booster thermistor.
Rinse Sentry extends wash mode
for a maximum time of 5-minutes
to allow final rinse water booster
Dishwasher stays in
wash cycle for an
extended period of time..
20
| General | Details |
|---|---|
| Name | CMA DISHMACHINES UC65e M3 Dishwasher |
| Make | CMA Dishmachines |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.49 MB |
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