Refrigerator evaporator fan not working
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AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: Basic Appliances Circuit Diagram
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Refrigerator evaporator fan not working
Hello sa master dito..
Happy new year po.. Hingi po sana akong tulong sa inyo.. May inaayos po kasi akong refrigerator ng coca cola... Di po gumagana yung evaporator fan.. nung check ko yung supply putok po yung fuse (3.15 amp) nya.. akala ko fuse lang.. nung pinalitan ko yung fuse sumabog ulit kasama yung NTC at dalawang diode.. ano kaya ung dahilan bat pumuputok ang fuse?
Yung A po yun ung papuntang fan tapos yung B yung supply..
Inputs please..
Thanks...
Happy new year po.. Hingi po sana akong tulong sa inyo.. May inaayos po kasi akong refrigerator ng coca cola... Di po gumagana yung evaporator fan.. nung check ko yung supply putok po yung fuse (3.15 amp) nya.. akala ko fuse lang.. nung pinalitan ko yung fuse sumabog ulit kasama yung NTC at dalawang diode.. ano kaya ung dahilan bat pumuputok ang fuse?
Yung A po yun ung papuntang fan tapos yung B yung supply..
Inputs please..
Thanks...
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Refrigerator evaporator fan not working
Ok lang po ba master lagyan ko ng supply 220V tapos walang load na fan?
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Refrigerator evaporator fan not working
pwde yan sis.. wag mo munang e load ang mga Loads = (A) Efan / Motor... para ma isolate mo ng Tama...
direct replace muna ang mga shorted rectifier diode, line thermal fuse (NTC), busted glass fuse.. pag hindi pumutok ang mga parts na yan ulit ay may problema ang efan mo...
direct replace muna ang mga shorted rectifier diode, line thermal fuse (NTC), busted glass fuse.. pag hindi pumutok ang mga parts na yan ulit ay may problema ang efan mo...
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: Refrigerator evaporator fan not working
Pwede gamit ka ng light bulb trick sis..baka may sayad ang pwm yan..kutob ko lang..sundin mo si sis ultra, isolate muna..pero pag pumutok parin baka problemado yung board...mas mainam parin mag light bulb trick baka may iba pang shorted..
alvinquimbo- 12V BATTERY
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Join date : 2014-03-29
Age : 35
Location : Davao City
Re: Refrigerator evaporator fan not working
Salamat po mga sis ultra at sis alvin.. 1+ po sa inyo...
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Refrigerator evaporator fan not working
sis na okey na ang unit mo???ano ang problema??balitaan mo kami sis..
alvinquimbo- 12V BATTERY
- Posts : 773
Join date : 2014-03-29
Age : 35
Location : Davao City
Re: Refrigerator evaporator fan not working
Balitaan ko po kayo agad sis... Bibili pa lang ako ng parts...
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Refrigerator evaporator fan not working
Na-try ko sis.. Nag series lightbulb po ako.. Wala nmn pong umusok.. Eto po ung nakuha kong reading sa output at input..
Red wire - 300vdc
White wire - 13vdc
Yellow wire - 4vdc
Tanong ko lng po sa thermistor.. Wala ksing available na SCK 201 yung pinalit ko muna ma test ko po ung board offline sinalpak ko yung SCK 053... Ano po master yung difference nila? Yung number ba dyan ba mlalaman kung ano rated temperature nila? Inputs please.... Thanks
Red wire - 300vdc
White wire - 13vdc
Yellow wire - 4vdc
Tanong ko lng po sa thermistor.. Wala ksing available na SCK 201 yung pinalit ko muna ma test ko po ung board offline sinalpak ko yung SCK 053... Ano po master yung difference nila? Yung number ba dyan ba mlalaman kung ano rated temperature nila? Inputs please.... Thanks
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Refrigerator evaporator fan not working
Ok na iyan... pag pumutok pa rin iyan ay hatol ko dyan ay may sayad ang Fan Motor mo or ano mang Load nakalagay dyan... kung fan man iyan ay needed to rewind na iyan..
abwt sa thermistor..
eto data nyan:
SCK- mean NTC Surge Current Killer
053 - 5ohm 3A
201 - 20 ohm 1A
abwt sa thermistor..
eto data nyan:
SCK- mean NTC Surge Current Killer
053 - 5ohm 3A
201 - 20 ohm 1A
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: Refrigerator evaporator fan not working
Thanks po sa info master ultra.. may natutunan na naman po ako sa inyo.. 1+ pogi points po..
Ask ko lang po kung kinabit ko na SCK 053 ok lang ba yun? Kasi po wala talaga akong mabilhan dito..
Ask ko lang po kung kinabit ko na SCK 053 ok lang ba yun? Kasi po wala talaga akong mabilhan dito..
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Refrigerator evaporator fan not working
Fan po yung load nito master ultra.. sa saturday ko pa babalikan yung unit.. ok lang po ba magseries light bulb ako pag sinalpak ko na yung load?
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Refrigerator evaporator fan not working
Lenaren wrote:Thanks po sa info master ultra.. may natutunan na naman po ako sa inyo.. 1+ pogi points po..
Ask ko lang po kung kinabit ko na SCK 053 ok lang ba yun? Kasi po wala talaga akong mabilhan dito..
Ok lang yan... serve as surge protector lang yan at silbing parang fuse na rin...
Lenaren wrote:Fan po yung load nito master ultra.. sa saturday ko pa babalikan yung unit.. ok lang po ba magseries light bulb ako pag sinalpak ko na yung load?
Yes.. applicable pa din ang bulb trick dyan...
ultrasonic™- 24V BATTERY
- Posts : 4475
Join date : 2010-08-19
Age : 38
Location : Davao City
Re: Refrigerator evaporator fan not working
Update lang po mga master.. problema po yung motor..
Paano po ba i test yung DC motor - brushless type? Ano po normal resistance kaya nito? Inputs please..
Paano po ba i test yung DC motor - brushless type? Ano po normal resistance kaya nito? Inputs please..
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Refrigerator evaporator fan not working
Walang available na DC brushless motor.. puro AC motor lang.. Pwede kaya master AC dito? Di ba delikado?
Lenaren- C Battery
- Posts : 294
Join date : 2012-02-26
Location : Iloilo
Re: Refrigerator evaporator fan not working
pwede siguro master. AC motor na lang tapos lagyan lang ng series diode para maging DC
Electro- 24V BATTERY
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Join date : 2010-08-26
Age : 35
Location : Calinan Davao City
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AELEXIAN EMPIRE :: Analog and Mixed Signal Device Repair (Electronics Technician Board) :: Basic Appliances Circuit Diagram
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