Delfield 400 Series Original Instructions Manual

Contents

Part Number: 9294045 10/14 21Section 5TroubleshootingProblem -> Cause -> Correction ChartProblem Cause CorrectionCabinet notrunningFuse blown or circuit breaker tripped. Replace fuse or reset circuit breaker.Power cord unplugged. Plug in power cord.Thermostat set too high. Set thermostat to lower temperature.Main power switch turned off. Turn main power switch on.Cabinet in defrost cycle.(Freezer models)Wait for defrost cycle to finish.Condensingunit runs forlong periods orcontinuouslyExcessive amount of warm product placed incabinet.Allow adequate time for product to cool down.Prolonged door openings or door(s) ajar. Make sure door(s) are closed when not in use. Avoidprolonged door openings.Door gasket(s) not sealing properly. Check gasket condition. Adjust door or replace gasket ifnecessary.Dirty condenser coil. Clean the condenser coil.Evaporator coil iced over. Turn unit off and allow coil to defrost.Make sure thermostat is not set too cold.Also, check gasket condition.Cabinettemperature is toohighThermostat set too high. Set thermostat to lower temperature.Poor air circulation in cabinet. Re-arrange product to allow proper air circulation.Exterior thermometer is out of calibration. Re-calibrate thermometer.Excessive amount of warm product placed incabinet.Allow adequate time for product to cool down.Prolonged door openings or door(s) ajar. Make sure door(s) are closed when not in use.Avoid prolonged door openings.Dirty condenser coil. Clean the condenser coil.Evaporator coil iced over. Turn unit off and allow coil to defrost.Make sure thermostat is not set too cold.Also, check gasket condition.Cabinet is noisy Loose part(s). Locate and tighten loose part(s).Refrigerator isfreezing productThermostat is set too low. Set thermostat to higher temperature.Dirty condenser coil. Clean the condenser coil.Not enough cabinet clearance for properrefrigeration system operation.Move cabinet or make other adjustments to gain propercabinet clearances.Compressor willnot startLow voltage to cabinet. Check and correct incoming voltage to cabinet.

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