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    Crack attack

    Had problems on supermarket installs with copper thieves so would leave pipework pressurized with nitrogen 20Bar scared the shxt out of them no more problems with copper thieves!!!
    :eek:

    Regards...
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    Ontario Techs

    Hello Shaun

    My e-mail address is

    frosty_ne@hotmail.co.uk if it would be possible to send details of your company or if any one else has any leads for positions in southern...
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    Ontario Techs

    Alright Shaun

    Thanks for the reply I have experience of racks, both hot gas/kool gas defrosts and secondary refrigerant systems/chillers,(Not CO2) also liquid pumped ammonia...
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    Ontario Techs

    Hello Guys

    I am just enquiring if there are any leads or vacancies for Hvac/Refrigeration Techs in Southern Ontario I have a inter-provincial licence
    but have been working abroad for...
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    Well said R12 you want to work with people who...

    Well said R12 you want to work with people who have integrity/honour and not dog eat dog as we seem to see more and more of today

    Regards
    Frosty-Ne
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    Traviscape I remember when I was serving my time,...

    Traviscape I remember when I was serving my time, old timers talking about SO2 systems Domestic belt driven, I remember them telling me they did not like being converted to R12 used to blow gaskets...
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    Hello Traviscape Just interested are you...

    Hello Traviscape

    Just interested are you wanting to keep it on sulphur dioxide and has it got a high side float?
    regards
    Frosty Ne
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    R12rules When I worked on centrifs we...

    R12rules

    When I worked on centrifs we would send off an oil sample for analysis on a yearly basis to check for metal/content (bearing wear) also acid/water content also change oil anually....
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    Fenix 1) If you are talking about cascade...

    Fenix
    1) If you are talking about cascade systems they can be quite complicated and also dangerous if you do not know what you are doing,
    2) If you are talking about cold stores they...
  10. Icemeister I have worked on racks...

    Icemeister

    I have worked on racks with coolgas defrost but the saturated/condensed gas was going back into the liquid line with a differential valve fitted in the main liquid header, you...
  11. Icemeister The heat exchanger seems...

    Icemeister

    The heat exchanger seems like a good idea using hot gas through it but thinking aloud as long as it is only de-superheating the gas? and as long as there is enough superheated...
  12. Icemeister Yes I am from the uk but...

    Icemeister

    Yes I am from the uk but have worked in Canada and was fully licensed for refrigeration and gas (Boilers) so I really enjoy reading your posts as I would like to return to...
  13. Icemeister Sorry I meant to say rack...

    Icemeister

    Sorry I meant to say rack systems yes I am from the UK. I also have never seen HG defrost on a single system since I was an apprentice and that was on a walk in cold room and...
  14. Icemeister Regarding the defrost if...

    Icemeister

    Regarding the defrost if you run the evap fans on a defrost would you not cause icing or frost in the supply/return air flues and effect product temp as well as lose hot gas...
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    On any system with a tx valve it should have no...

    On any system with a tx valve it should have no flash gas feeding it to work 100% efficient it is only if you are charging the system at low outside ambients with low loads that you are likely to...
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    Well said Icemeister I was waiting for someone to...

    Well said Icemeister I was waiting for someone to mention a reciever and gas charge I thought I must have been missing something/ or going loopy!!!!

    Regards
    Frosty-ne
  17. Icemeister I agree with you about...

    Icemeister

    I agree with you about fitting cpr but I have never heard of running the fans during hot gas defrost? is the fan delay working correctly after defrost holding fans off till...
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    Ariz Tech They are italian compressors...

    Ariz Tech

    They are italian compressors pretty bullet proof if open drive, may struggle for spares in the states though
    Regards
    Frosty-ne
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    Robo Teq Yes the police did make a...

    Robo Teq

    Yes the police did make a mistake but you do not run away from armed police his biggest mistake was getting on the subway that sealed his fate in the UK British people have no...
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    TXVSRULE Why have you scrubbed out the nameplate?...

    TXVSRULE Why have you scrubbed out the nameplate? do you think we could trace it!! wait till you have to acid clean that condenser up there should be fun LOL, all joking aside manuerops are not a bad...
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    Joey Good job, but I think I would have...

    Joey

    Good job, but I think I would have done something about the pig tail connectors to the transformer (Rats Nest) by mounting terminal rail just my opinion!

    Regards
    Frosty-Ne
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    Danny It looks like the cap tube is...

    Danny
    It looks like the cap tube is blocked if frosting so far back did you check it for restriction when you changed drier? if no restriction when checked could be moisture,you may be able...
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