DFSK K 2019 Series, Руководство по обслуживанию

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Emergency Measurement
82
blowing machine module doesn’t work
1) blowing machine module resistance is wrong
2) ACand fan switch is wrong
3) circuit or ground connection is wrong
4) blowing machine module is wrong check blowing machine module
resistance
check AC and fan switch
repair as needed
check blowing machine module
No cooling air or not cool
enough (AC system is
normal) cryogen is shortage or overloaded
freezing machine block
evaparation block or frozen
AC thermostor resistace is wrong
AC controller is wrong
expansion valve is wrong
cistern/drier block
drive belt is slipping
electronmagnetism clutch is wrong check cryogen condition
check system leak, check freezing
machine
check evaparation
check AC thermostor resistance
check AC controler
check expansion valve
check cistern/drier machine
check or changdrive belt
No cooling air or not
enough air (AC system is
normal) compressor is wrong
AC system has air
air leak from top evaporation or air-pipe
warm braw and ventilating device system is wrong
blowing machine module is wrong
AC system exsists overloaded compressing oil check compressor
change cistern drier machine,
pump-out and fill cryogen, repair
when necessary
check evaporation assy
check warm braw assy
check blowing machine fan assy
pump-out AC system compressing
oil and change another compressor