Hobart ecomax 402 dishwasher troubleshooting The Hobart ecomax 402 dishwasher is a commercial model designed for washing the dishes and glass. If problem persists, contact your local Hobart Service Office. It is advisable to use a flashlight. Take out strainer, empty and clean it. If you do not agree, please disconnect from and do not use this Web site. Hobart Dishwasher Error Er28 Fill level of wash tank too low at programme start.
Incorrect rinse water temperature or rinse pressure. Turn off water supply, remove strainer cap, withdraw and clean screen. Dribbling water from lower rinse arm. Anti-siphon valve - located in the lower left area of the chamber just above the water line. Take out wash arms and clean them thoroughly.
Some water occasionally drips out of rinse arms H dishwashers only. Check that the final rinse booster tank overtemp circuit is not tripped if equipped. Take out strainer, empty and clean it. Worn or torn drain O-ring allowing wash water to drain. Debris may be obstructing standpipe movement allowing fill water to drain. ± Switch on main switch or put the plug in.
Items to be washed still greasy. Pitting - stainless steel may pit with lengthy contact of foods containing salt, fruit juices, vinegar, etc. Dirty line strainer causing reduced water flow. Ideal conductivity value for stainless steel items is max. Inspection door s not closed, Door s Open displays.
Excessive soil quantity; scrape dishes before cycle. Obtain details from local water authority. Rack is not suitable for type of washware. Loss of water pressure due to pump obstruction. Take out wash arm, remove cleaning cap and rinse wash arm thoroughly until soil is removed. Hobart Dishwasher Error Er17 Filling monitoring by impeller sensor.
Machine has been switched off. Improper type or concentration of detergent - contact your local detergent representative. In case of frost or longer operation pauses e. Repeat this procedure twice if necessary. Wash arms stiff you should be able to turn them easily by hand.
Check circuit breaker to electric heat supply, or main steam valve. This will occur once between machine cycles. Hard water - install a water softener; use a rinse agent. ± Screw the dosing connection tightly to the tank wall. Low water safety devices shut off heat. If E2 displays: Water did not reach the float during a fill within 2.
Use appropriate racks to create a sloping position which allows water to drain away from cavities. Dirty line strainers causing reduced water flow. Clean drain hose and restart drain cycle. Clean the drain hose if necessary. Then put it into the dishwasher. Incoming water temperature to booster if applicable below 110°F.
Obstruction in wash arms or wash arms will not turn; clean machine according to Cleaning 10. Make sure it is not kinked or twisted. Ideal conductivity value for glasses is max. For your convenience, they are present in the form of tables: you can easily find the issue and possible reasons causing it. Hobart Dishwasher Error Er21 Filling programme aborted.