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Type: Posts; User: sunghoon

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    Hi. I have this commercial refrigerator...

    Hi. I have this commercial refrigerator compressor windings are shorted to ground. I am trying to find a new compressor. I have tried calling 215-365-3000 and it is disconnected. Google gave me...
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    I was afraid of that. Usually there is one...

    I was afraid of that. Usually there is one problem at a time. Thanks again.
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    Do you mean it has low on refrigerant period or...

    Do you mean it has low on refrigerant period or both the controller and low refrigerant? If low on refrigerant make the machine behave what I have described, can you elaborate in detail what is...
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    This machines does not go into defrost cycle. ...

    This machines does not go into defrost cycle. The third light comes on, and after four minutes it does not defrost. So, it must be the controller board. But I need to clear something before I take...
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    I called McCray. It can not be disassembled. My...

    I called McCray. It can not be disassembled. My brother-in-law wants his store remodeled and want a smaller one. There is another exit to remove it(a huge hassle). I just asked because someone...
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    My brother in law is giving me McCray display...

    My brother in law is giving me McCray display case model number SC-CDS 335-8. It leaks little. I would like to take it my shop and play with it. However, it looks too big to remove from his...
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    Thanks for all the inputs.

    Thanks for all the inputs.
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    2,608

    I have a Scotts ice machine that make no or...

    I have a Scotts ice machine that make no or little ice. Any tip that I should know before I look at it? I downloaded the service manual for that model. I appreciate any help. Thanks. Sunghoon
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    I have an air cooled nde650(flakes) scottsman to...

    I have an air cooled nde650(flakes) scottsman to play with. I have the service manual for the ice maker. By studying wiring schematics and parts diagram, I have gained some basic understandings how...
  10. Yep, I cleaned the condensing coil and made sure...

    Yep, I cleaned the condensing coil and made sure that there was a proper air flow. A friend of mine says something is wrong. I kind of agree with him. But again the temperature inside freeze box...
  11. I have a residential refrigerator Hotpoint GE...

    I have a residential refrigerator Hotpoint GE with an ice maker about 10 years old. I bought it $5 at an auction. I powered it up. Everything seemed to work OK. Well, something has to be bad. I...
  12. Thread: evap temp

    by sunghoon
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    4,792

    Evap. temp. question nagged me for months. All...

    Evap. temp. question nagged me for months. All those inputs from you have imprinted my understanding of refrigeration to a new level, I feel. I just need to get some field experices to really sink...
  13. Thread: evap temp

    by sunghoon
    Replies
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    4,792

    Thanks. I understand what you guys have said. I...

    Thanks. I understand what you guys have said. I really appreciate it.
  14. Thread: evap temp

    by sunghoon
    Replies
    55
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    4,792

    Sorry, let me clarify my question. I meant one...

    Sorry, let me clarify my question. I meant one temp for one box. Although I would have asked one box two temperature question several months later. Say I have r22 and want 40F box temp. That...
  15. Thread: evap temp

    by sunghoon
    Replies
    55
    Views
    4,792

    Given same refrigerant and TXV, how do you design...

    Given same refrigerant and TXV, how do you design system with different evap. temperature of say 40F and 0F? Another words, what dictates evaporator boiling temperature? How do you control the...
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    I need a service manual for Scottsman ice machine...

    I need a service manual for Scottsman ice machine model ND650AE-1A. Is there a web site for it? Thanks.
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    I read the great article on "Troubleshooting the...

    I read the great article on "Troubleshooting the refrigerant system with superheat and subcooling" at this web site. I have one question, however. Is evaporator leaving air temperature same as an...
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    Thanks. Repairing an old Fridgidaire ice maker...

    Thanks. Repairing an old Fridgidaire ice maker was such a fun. I know that I will make it because troubleshooting and repairing is something that I feel comfortable doing. I am not multi-talented....
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    Hi Dan. I posted a message this morning, but I...

    Hi Dan. I posted a message this morning, but I don't see the message. I don't where it went. Anyway, yes, I will be glad to spend some time in Pheonix. I looked at a map. It is about 6 hours...
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    I am making less than half what I used to make. ...

    I am making less than half what I used to make. I can still get by with that. But what about next year? By getting into the refrigeration field, I obtain something that is very valuable, hope.
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    Thanks. Two Koreans who are already in this...

    Thanks. Two Koreans who are already in this field insulted me saying I would not do well in refrigeration. I see why not. I self taught TV repairing and did fairly well. Eventhough the...
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    Hello. I am in Portland,OR. and have been...

    Hello. I am in Portland,OR. and have been running a TV & VCR repair shop for more than 10 years. I am forced to diversify into Refrigeration field. I am currently taking refrigeration classes at...
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