LVO Manufacturing Inc.
LVO Manufacturing Inc.
LVO Manufacturing Inc.
LVO Manufacturing Inc.
808 N. 2
nd
Avenue E., P.O. Box 188
Rock Rapids, IA 51246
www.lvomfg.com
(712) 472-3734
1-800-346-5749 Fax (712) 472-2203
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17
Trouble Shooting - Electric Machines
Problem
Cause
Cure
Machine won't run
No power to machine
Check building power supply
Not enough water
Fill machine to overflow level
Door open
Close door tightly
Wash pressure too high
Nozzles plugged
Remove debris from nozzles
Wash pressure too low
Pump running backward
See installation instructions
Pump screen clogged
See cleaning instructions
Excessive suds
Change soap or use less
Missing wash nozzles
Replace nozzles or wash arm
Missing wash arm end plugs
Replace wash arm end plugs
Wash temperature too low
Temp Control set too low
Adjust wash temp control*
Wash element blown
Replace wash heating element
Rinse temperature too low
Temp Control set too low
Adjust rinse temp control*
Water supply too cold
Set building hot water to 140° F
Rinse element blown
Replace rinse heating element
No rinse water
Nozzles plugged
See cleaning instructions
Solenoid valve stuck
Clean solenoid valve or replace
Rinse strainer clogged
Clean pressure regulator/strainer
Rinse does not shut off
Rinse solenoid stuck open
Clean or replace solenoid valve
Faulty rinse timer**
Replace rinse timer
Utensils not clean
Wash time too short
Use a longer wash
Water too hard
Install softener
Wash temperature too low
Adjust thermostat*
Detergent problem
Consult chemical supplier
Improper stacking of utensils
See racking instructions
** On machines equipped with a logic control, timer and relay functions are performed internally.
* Wash and rinse temp controls are located on the gauge panel on the front/side of machine.
WARNING: Do not set rinse temp control above the boiling point of water. The boiling point of
water decreases with increased elevation at approximately 2° F per 1000 ft of elevation.
