CMA Dishmachines EST-44, Руководство по обслуживанию и запасным частям

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Operation
MODEL EST-44 Service and Parts Manual Rev. 2 .08A
Page
21
3.4. Trouble Shooting
PROBLEM LIKELY CAUSE SOLUTION
Wash or power rinse
motor not running
Bad motor or capacitor
Faulty contactor
Replace defective motor or
Replace contactor
Machine inoperative Fuse is burned out Replace fuse
Table limit switch Remove dish rack at switch
Defective door reed switch Replace reed switch
Defective start reed switch Replace reed switch
Defective auto/manual switch Replace switch
Defective Conveyor Timer Replace timer
Machine runs continuously Timer or settings@ 60 Sec Replace timer or change settings
Contactor stuck Replace contactor
Heater (no heat)
Float switch Check movement-replace it
Defective thermostat or setting Replace thermostat or adjust
Defective heater contactor Replace heater contactor
Defective heater Replace heater
Wire connections Check and correct
Racks stuck Old or broken rack Replace rack
Tray track alignment Adjust track to table properly
Wash & Power rinse tank
temperature low
Incoming water supply
(Low temp 120°F-Recommende140°F;
High temp 180°F minimum)
Check hot water supply
Thermostat setting Adjust thermostat to mach NSF label
Vent hoods baffle setting Set CMA Vent hood adapter baffles as
instructed on page 13
Low final rinse pressure or
no rinse pressure Plugged rinse jets Remove and clean
Pressure regulator out of adjustment Adjust pressure regulator20psi to 23psi
Water sol. valve coil or diaphragm Replace or clean
Dirty rinse jets Remove and clean jets
Defective rinse reed switch Replace reed switch
Machine using too much
chemical Quick drain on wash end Plumb quick drain back into wash tank
Dispenser or settings Check dispenser troubleshooting guide
Rinse pressure Set 20 psi.
Soil Check scrap basket sand float function
Machine loosing water
Quick drain on dirty side table Check quick drain connections
Sheet pans Use CMA sheet pan rack
Drain valves open Close completely
Low wash arm pressure
Debris In wash & power rinse arm
manifolds Remove arm, check & clean debris from
manifolds
Clogged jets Clean jets
Motors connected wrong Connect motors to reverse impeller
direction