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Type: Posts; User: harwar

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  1. Replies
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    Use a swivel tee on the high side access valve...

    Use a swivel tee on the high side access valve and flare the OEM fan switch to it. We do this on many older machines for a quick fix especially when the machine is long out of warranty and the...
  2. Thank you all for your suggestions. I'll see...

    Thank you all for your suggestions. I'll see what works. It worked for years without restricting the air flow but I think I will try that first just for giggles as you say. The foghorn description...
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    Check their website at emersonclimate.com for...

    Check their website at emersonclimate.com for online product info.. You may have to create a login.
  4. Rational SCC61G loud horn noise from hot air burner exhaust

    I am stumped on this issue with a Rational oven. On start up from cold and randomly at other times a loud horn sound comes from the hot air exhaust on this oven. It is frustrating to the chef as...
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    Typically, the oven and top burners run off the...

    Typically, the oven and top burners run off the same regulator.
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    oops, I meant touching the probe should turn the...

    oops, I meant touching the probe should turn the water level light on and shut off the water. The water valve should open once more during the freeze cycle to raise the water level again to the...
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    check to see if the light for the water level...

    check to see if the light for the water level probe is coming on before the water shuts off. Touching the probe while filling should turn the light off and stop the water. If the light is on before...
  8. I suspect you are on target about the controller,...

    I suspect you are on target about the controller, especially if the evaporator is freezing evenly. Is the second sensor in the evaporator? Once it is fully defrosted you could compare the values of...
  9. Have you been able to check the pressures when...

    Have you been able to check the pressures when the box is warm? Not equalizing within a few minutes would indicate at least a partially clogged cap tube. Were there similar problems before the...
  10. Try ICI custom parts. You may be able to replace...

    Try ICI custom parts. You may be able to replace the bearings and seal yourself. They are available from Hobart.
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    It sure does look like one of the txvs is...

    It sure does look like one of the txvs is overfeeding, but I would check the water flow and make sure there are no separated evaps before proceeding. Have you compared the superheats from the two...
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