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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18
Trouble Shooting – Electric Machines
Problem
Cause
Cure
Machine won’t run
No power to machine
Check building power supply
Not enough water
Fill machine until overflowing
Door open
Close door tightly
Wash pressure too high
Nozzles plugged
Remove debris from nozzles
Wash pressure too low
Pump running backwards
See Installation Instructions
Pump screen clogged
See Cleaning Instructions
Excessive suds
Change soap or use less
Missing wash nozzles
Replace nozzles or wash arm
Wash temperature too low
Thermostat set too low
Adjust wash thermostat*
Wash element blown
Replace wash heating element
Rinse temperature too low
Thermostat set too low
Adjust rinse thermostat*
Water supply too cold
Set building hot water at 140°F
Rinse element blown
Replace rinse heating element
No rinse water
Nozzles plugged
See Cleaning Instructions
Solenoid valve stuck
Clean or replace solenoid valve
Rinse strainer clogged
Clean pressure regulator/strainer
Rinse does not shut off
Rinse solenoid stuck open
Clean or replace solenoid valve
Utensils not clean
Wash time too short
Use 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
* WARNING:
Do not set rinse thermostat above the boiling point of water. The boiling point of
water decreases with increased elevation at approximately 2°F per 1000 ft of elevation.
