Maytag MBB1952HEW - 19 cu. Ft. Bottom Mount Refrigerator Service Manual

This manual is to be used by qualified appliancetechnicians only. Maytag does not assume anyresponsibility for property damage or personalinjury for i

16021484 Rev. 1 10Drier ReplacementBefore opening refrigeration system, recoverHFC134a refrigerant for safe disposal.Every time sealed HFC134a syste

11 16021484 Rev. 1Refrigerant PrecautionsWARNING!To avoid risk of personal injury, do not allowrefrigerant to contact eyes or skin.CAUTION!To avoid

16021484 Rev. 1 12Dehydrating Sealed Refrigeration SystemMoisture in a refrigerator sealed system exposed toheat generated by the compressor and mot

13 16021484 Rev. 1Service Procedures!WARNINGTo avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit

16021484 Rev. 1 14Evacuation and ChargingCAUTION!To avoid risk of fire, sealed refrigeration systemmust be air free. To avoid risk of air contaminat

15 16021484 Rev. 1ChargingNOTE: Do not use captured or recycled refrigerant inunits. Captured or recycled refrigerant voids anywarranty.NOTE: Charge

16021484 Rev. 1 16To minimize contamination, exercise extreme carewhen servicing HFC134A sealed systems. No trace of other refrigerants is allowed

17 16021484 Rev. 1To avoid death or severe personal injury, never useoxygen, air or acetylene for pressure testing orclean out of refrigeration syst

16021484 Rev. 1 18Refrigerant Flow19, 20, 22 cu. ft. Bottom MountRefrigerant Flow DiagramEVAPORATORCOMPRESSORDISCHARGETUBECONDENSERCAPILLARYTUBESUCT

19 16021484 Rev. 1Cabinet Air Flow19, 20, 22 cu. ft. Bottom MountCabinet Air Flow DiagramCRISPER AIRSUPPLY PORTEVAPORATOR FANASSEMBLYEVAPORATOREVAPO

16021484 Rev. 1 2Pride and workmanship go into every product to provide our customers with quality products. It is possible, however,that during its

16021484 Rev. 1 2020 cu. ft. Bottom MountMachine Compartment Air Flow DiagramMachine Compartment Air FlowCondenserCondenser FanAssemblyCompressor

21 16021484 Rev. 119, 22 cu. ft. Model Bottom Mount Machine Compartment Air Flow DiagramMachine Compartment Air FlowCOMPRESSORCONDENSER FANASSEMBLYC

16021484 Rev. 1 22Water DispenserWATERDISPENSERFILTERWATERRESERVOIRICEMAKER5/16" O.D.PLASTIC TUBING5/16" O.D.PLASTIC TUBINGROUTED THRU AFO

23 16021484 Rev. 1Typical External Sweat PatternTopRefrigeratordoor bottomCentermullionFreezerdoor topFreezerdoor bottomLowermullionCLASSIFICATION O

16021484 Rev. 1 24Troubleshooting ChartSymptom Possible Causes Corrective ActionNo power to unit Check for power at outlet. Checkfuse box/circuit brea

25 16021484 Rev. 1Symptom Possible Causes Corrective ActionRefrigerator temperature control settoo coldAdjust refrigerator temperaturecontrol.Refrig

16021484 Rev. 1 26Symptom Possible Causes Corrective ActionDefrost thermostat faulty Check defrost thermostat. Replace iffailed.Evaporator fan faulty

27 16021484 Rev.1System DiagnosisCONDITIONSUCTIONPRESSUREVARIATIONFROMNORMALHEADPRESSUREVARIATIONFROMNORMALT1 INLETTEMPERATUREVARIATIONFROM NORMALT2

3 16021484 Rev. 1Important Information ... 2Product Design ...

16021484 Rev. 1 4Product DesignTo avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless test

Component Testing!WARNINGTo avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless testprocedur

Component Testing!WARNINGTo avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless testprocedur

Component Testing!WARNINGTo avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless testprocedur

Component Testing!WARNINGTo avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless testprocedur

Component Testing!WARNINGTo avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless testprocedur