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Type: Posts; User: Jangles

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    Paperless checklists

    I use a paperless system on my iPad for billing (quickbooks online) but still do check sheets for pm's on paper. I would like to make the transition to going with them on my iPad as well. Anybody...
  2. I too have saw stems walk. It is very possible

    I too have saw stems walk. It is very possible
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    068z3403

    068z3403
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    The sheet I have on the valve shows range b as...

    The sheet I have on the valve shows range b as -75 to -15f and range n as what you are saying.
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    Vacuum chilling

    I've done a lot of production and process cooling but this one is new to me. New customer bought a unit from coldmax......offshore....not a spec of literature or data on this thing. Danfoss mtz503vm...
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    I am using an iPad with quick books online. I run...

    I am using an iPad with quick books online. I run a iMac in the office that I have purchased quickbooks online, the iPad app is free.
    For me it does 90% of what I need it to do. I am a small 2 man...
  7. Superheat. You can check your sub cooling as...

    Superheat. You can check your sub cooling as we'll......trickling a little gas in and wait to see what you get. I shoot for 20f at the compressor when your cabinet is close to temp. As far as the...
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    Time clock? If there isn't one, put one in. If...

    Time clock? If there isn't one, put one in. If the box is relying on off time from the stat then you can also get ice buildup over time due to inadequate defrost. Start with that first before as well...
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    How many fans running? That will be an important...

    How many fans running? That will be an important question. There are a lot of factors here before jamming in gas.......thats a rookie mistake in low ambient conditions. Setup of winter control is...
  10. Thread: Whistling TXV

    by Jangles
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    Yer outta gaz.

    Yer outta gaz.
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    Water assist? Water temp on hoshis is critical.

    Water assist? Water temp on hoshis is critical.
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    clipping the tube causes the valve to fail...

    clipping the tube causes the valve to fail open……unable to bypass/holdback. Same conditions as your having. Thats why clipping the tube was tried in Servicerunners case, if the valve was holding back...
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    An oroa will fail to not to holdback or bypass....

    An oroa will fail to not to holdback or bypass. You've ruled out the low charge which if often seems to get diagnosed as a faulty oroa during low ambient conditions.......I think you've made the...
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    I front seat suction and liquid, use a torch to...

    I front seat suction and liquid, use a torch to boil anything out in the crankcase. Jump the lpco and roll on one. Open suction small steps and slowly in case there is any liquid behind it. Then do...
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    If you suspect non condensables, pump the unit...

    If you suspect non condensables, pump the unit down......if you can....if you can't pump down then shut the king valve and then shut off the unit. Disconnect the compressor and allow the condenser...
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    2 evaps on one drain means each evap needs its...

    2 evaps on one drain means each evap needs its own trap, freezer application should see traps outside the box if possible.
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    Ice, do you know what that means when its says...

    Ice, do you know what that means when its says that it is a replacement for non-inductive loads?
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    emerson power stealing stats

    Anybody have any experience with these? I know of 2 that were installed in place of a couple of conventional mechanical stats that short cycle the solenoid they are controlling. They are set to run...
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    I am only using one temp sensor. I feel the one...

    I am only using one temp sensor. I feel the one for the defrost is not nescessary. The factory sensor wiring was used, with the new sensor from the full gage control. I guess you may have a good...
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    What I wound up doing was installing a full gage...

    What I wound up doing was installing a full gage digital control running on 120v. I has also found the reason for the intermittent case icing up......contactor liked to periodically not open. I had...
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    I am thinking of going the way of a419 and a...

    I am thinking of going the way of a419 and a clock as well. I just wanted to get the low down on this 12VDC control with relay board. The og control was replace with some generic digital one that I...
  22. Thread: selanoid valve

    by Jangles
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    1,176

    It will not close.

    It will not close.
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    Southern store fixtures

    Anybody have a manual for a MDC72SST8 soup/sandwich station as used by Safeway? I have one that has been worked on by 7 techs and is still freezing the coil. The electronic control has been replaced...
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    That is some great info.

    That is some great info.
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    Ive got 2 more of these failed. Ive spoke to...

    Ive got 2 more of these failed. Ive spoke to Rochester gage and they do sell just the voltage divider. I think Hussman sells the whole assembly. Rochester tells me they are not in the fabrication...
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    So I guess JP, just keep-a-washin. Its all income...

    So I guess JP, just keep-a-washin. Its all income in the end, just wanted to make sure nobody had a fix it for good trick on these.
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    Whos self employed?

    Ive been doing some serious evaluating in my current employment situation in the last year and am looking for some input in exploring self employment. I consider myself a well rounded mechanic and...
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    Yes fans run continuous. Thats why I believe I...

    Yes fans run continuous. Thats why I believe I need to get that hot air up the plenum to defrost in there, this is where I believe Koolgas lacks.
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    Fan delay no. Supply air temp of -10f

    Fan delay no. Supply air temp of -10f
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    I get what your saying there JP and thats all...

    I get what your saying there JP and thats all well and fine for defrosting the coil but I have problems with buildup in the supply plenum (up the back, not the enclosure over the coil), you see that...
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    Can you elaborate more on that, Im not sure I get...

    Can you elaborate more on that, Im not sure I get what your saying.
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    HUSSMAN LW CASES ????

    I serve several stores with LW frozen food cases. Once a year they need to be washed out with hot water due to ice build up. These are on racks running Kool Gas and the defrost operation is correct....
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    You sure its a leak and not a expansion valve...

    You sure its a leak and not a expansion valve problem.
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    Yep thats it, cold spell may be thinking about...

    Yep thats it, cold spell may be thinking about the old style blue cylindrical style one.
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    Yes Im pretty sure thats the one. Ill have...

    Yes Im pretty sure thats the one. Ill have another look when I visit the store today. Thanks
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    Ok JP does it come as a complete unit, recover...

    Ok JP does it come as a complete unit, recover the reciever and change out. Is this an arm float style unit? What ever happened to the good ol sight glass and torch the reciever to get the...
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    E2 liquid level indicator

    Anybody got a link on how it works. I have one that is giving me a failed sensor alarm periodically but it always seems to read. Also sometimes the E2 level shows 100% then drops to normal(20 or...
  38. Thread: Pentane

    by Jangles
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    Summed it up right there.

    Summed it up right there.
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    Nuaire info wanted

    Looked at a NU-6502G -85degree chest style freezer today and am looking for any type of manual/piping diagram that may be available for these products. The low stage compressor has gone to ground am...
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    Has the screen inlet/pick up screen been checked?...

    Has the screen inlet/pick up screen been checked? Had one blow apart on me in the past giving erratic oil pressure.
  41. Thread: Hoshi KM1200

    by Jangles
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    I recently had the same problem. Inlet piping was...

    I recently had the same problem. Inlet piping was run too small, 3/8 when factory spec is 1/2. Calcium build up in the pipes over the years are hindering defrost. How about filters are they plugged....
  42. Thread: Valve porting

    by Jangles
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    You dont understand..... the port in question is...

    You dont understand..... the port in question is always open no matter which way the stem is. I wasnt about to take the capillary line off with out knowing 100% if there a schrader in there.
  43. Thread: Valve porting

    by Jangles
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    Valve porting

    I have a Tecumseh M#AVAEXTXW water cooled unit. The king valve has a port for gages and another for the sensing line for the water regulating valve. My question is does anybody know for sure if the...
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    Always oil your gaskets before you put them on,...

    Always oil your gaskets before you put them on, especially on a hot gas or dicharge line. The higher temps will cause them to become brittle and dried out.
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    Why am I thinking this is an alco TEV........Some...

    Why am I thinking this is an alco TEV........Some superheat and pressure readings would help.
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    How is the sight glass installed? Face up? should...

    How is the sight glass installed? Face up? should be on an angle. You can be getting a false reading if upright. Does the drier feel like it has a temp change across it? Solenoid sound good? I take...
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    Inlet is best in my opinion. Put an inverted trap...

    Inlet is best in my opinion. Put an inverted trap on the outlet so the condenser doesnt drain on the off cycle, this will prevent corrosion from air.
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    Pull water from the condenser water tank and...

    Pull water from the condenser water tank and circulate it through the heads and oil cooler. Good water treatment will ensure you build up no scale on the compressor jackets. Another idean is to put ...
  49. Thread: Ice Rink Plant

    by Jangles
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    1- 16-18f for floor temp 2-What is the gas? ...

    1- 16-18f for floor temp

    2-What is the gas?

    3-This will depend on how much condenser you have, if its big enough to to run on the fan only below 0c
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    Superheat is unknown as ther is no access...

    Superheat is unknown as ther is no access fittings and the unit has no problems to maintain temps, so Im not worried about it being short on juice.
    Today I did notice that they have a pan with...
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