Que risque-t-on avec un mauvais gaz?🔧🧊❄️
Batista Cours Réfrigération
[{'start': '0.240', 'end': '9.960', 'text': 'What are the consequences of using the\nwrong refrigerant gas in a'}, {'start': '9.960', 'end': '16.920', 'text': 'refrigeration or air conditioning system?\nHello everyone and welcome'}, {'start': '16.920', 'end': '27.800', 'text': 'to Batista Refrigeration Course.\nToday we are discussing a very important topic:'}, {'start': '27.800', 'end': '37.000', 'text': 'What can happen if you put a\nrefrigerant gas that is not suitable for a system?'}, {'start': '38.400', 'end': '45.520', 'text': 'This topic is essential, whether you are a beginner, an'}, {'start': '45.520', 'end': '53.120', 'text': 'apprentice, or even an experienced technician.\nTake a few minutes, as it'}, {'start': '53.120', 'end': '60.280', 'text': 'can prevent major damage and\nsave you a lot of money.'}, {'start': '60.280', 'end': '65.640', 'text': '[1.  What is a suitable gas?'}, {'start': '66.480', 'end': '76.000', 'text': 'A suitable refrigerant gas is a fluid that\nis specifically designed to work with a'}, {'start': '76.000', 'end': '80.960', 'text': 'certain type of system.\nFor example:'}, {'start': '80.960', 'end': '90.760', 'text': 'R134a is made for some\nrefrigerators or car air conditioners.'}, {'start': '90.760', 'end': '97.640', 'text': 'R410A is often used in\nmodern split air conditioners.'}, {'start': '97.640', 'end': '105.800', 'text': 'R22, which is old, should not\nbe mixed or replaced randomly.'}, {'start': '107.200', 'end': '110.640', 'text': 'Each gas has its characteristics:'}, {'start': '110.640', 'end': '113.000', 'text': 'Operating pressure'}, {'start': '113.000', 'end': '116.640', 'text': 'Boiling temperature'}, {'start': '116.640', 'end': '120.800', 'text': 'Compatibility with the lubricant'}, {'start': '120.800', 'end': '124.280', 'text': 'Physical and chemical properties'}, {'start': '124.280', 'end': '130.560', 'text': 'Bad gas = total imbalance of the system.'}, {'start': '130.560', 'end': '135.120', 'text': '[2.  Performance Consequences'}, {'start': '137.440', 'end': '140.800', 'text': 'Using the wrong gas'}, {'start': '140.800', 'end': '152.600', 'text': 'reduces system performance:\nThe system does not cool properly.'}, {'start': '152.600', 'end': '156.240', 'text': 'Cooling time is longer.'}, {'start': '156.240', 'end': '161.560', 'text': 'The compressor is working harder than necessary.'}, {'start': '161.560', 'end': '164.600', 'text': 'The system consumes more electricity.'}, {'start': '166.200', 'end': '168.320', 'text': 'And for the customer?'}, {'start': '168.320', 'end': '170.080', 'text': 'Less comfort.'}, {'start': '170.080', 'end': '172.920', 'text': 'Higher bills.'}, {'start': '172.920', 'end': '175.900', 'text': 'Risk of repeated breakdowns.'}, {'start': '175.900', 'end': '181.267', 'text': '[3.  Risks for the compressor'}, {'start': '181.267', 'end': '181.335', 'text': 'The compressor is the heart of the system.\nUnsuitable gas can:'}, {'start': '181.335', 'end': '185.680', 'text': 'Cause overheating.\nCreate abnormal pressures.'}, {'start': '185.680', 'end': '189.080', 'text': 'Damage the internal coils.'}, {'start': '189.080', 'end': '196.360', 'text': 'Going as far as blocking or\ncompletely burning out the compressor.'}, {'start': '196.360', 'end': '206.840', 'text': 'For example, if you put R22\ninto a system intended for R134a,'}, {'start': '206.840', 'end': '217.260', 'text': "the operating pressure will not be the\nsame.  The compressor won't last long."}, {'start': '217.260', 'end': '222.280', 'text': '[4.  Incompatibility with oil'}, {'start': '222.280', 'end': '230.960', 'text': 'Each gas works with a\nvery specific type of oil:'}, {'start': '230.960', 'end': '239.120', 'text': 'R134a: PAG or POE oil'}, {'start': '239.120', 'end': '243.440', 'text': 'R410A: POE oil'}, {'start': '243.440', 'end': '248.520', 'text': 'R22: mineral oil'}, {'start': '248.520', 'end': '252.280', 'text': 'If the oil is not compatible:'}, {'start': '252.280', 'end': '257.840', 'text': 'It does not mix well with the gas.'}, {'start': '257.840', 'end': '261.360', 'text': "It doesn't circulate properly."}, {'start': '261.360', 'end': '264.760', 'text': 'There is poor lubrication.'}, {'start': '265.520', 'end': '271.120', 'text': 'This causes\ninternal friction and breakdowns.'}, {'start': '271.120', 'end': '279.800', 'text': 'This can also create blockages in\nthe capillary or in the expansion valve.'}, {'start': '279.800', 'end': '293.640', 'text': '[5.  Leaks and Damage'}, {'start': '294.240', 'end': '298.280', 'text': 'Bad gas can also:'}, {'start': '298.280', 'end': '302.320', 'text': 'Damage seals.'}, {'start': '302.320', 'end': '307.680', 'text': 'Create micro-leaks throughout the circuit.'}, {'start': '307.680', 'end': '315.360', 'text': 'Cause\ncertain internal materials to swell or crack.'}, {'start': '315.360', 'end': '320.360', 'text': 'Cause gas losses into the environment.'}, {'start': '321.360', 'end': '329.580', 'text': "Result: you have to repair\noften, and that's expensive."}, {'start': '329.580', 'end': '336.720', 'text': '[6.  Environmental and legal risks'}, {'start': '336.720', 'end': '342.040', 'text': 'Some gases are banned or regulated:'}, {'start': '342.040', 'end': '349.280', 'text': 'R22, for example, is\nbanned in many countries.'}, {'start': '349.280', 'end': '357.480', 'text': 'Some homemade mixtures\nare dangerous, even explosive.'}, {'start': '357.480', 'end': '362.640', 'text': 'Using a prohibited or uncertified gas can:'}, {'start': '362.640', 'end': '367.200', 'text': 'Create risks of fire or explosion.'}, {'start': '367.960', 'end': '373.800', 'text': 'Expose yourself to fines or legal proceedings.'}, {'start': '373.800', 'end': '389.024', 'text': 'Harm the environment, especially if the\ngas contains strong CFCs or HFCs.'}, {'start': '389.024', 'end': '389.040', 'text': '[CONCLUSION –'}, {'start': '389.040', 'end': '396.760', 'text': 'So, what should we remember?\nAlways check:'}, {'start': '396.760', 'end': '401.760', 'text': 'The type of gas recommended by the manufacturer.'}, {'start': '401.760', 'end': '404.680', 'text': 'Compatible oil.'}, {'start': '404.680', 'end': '409.320', 'text': 'The safety of the gas used.'}, {'start': '409.320', 'end': '419.280', 'text': 'Poorly chosen gas is a system in danger!\nThank you for following this explanation.'}, {'start': '419.280', 'end': '426.600', 'text': "Don't forget to like, comment,\nshare and subscribe to the"}, {'start': '426.600', 'end': '434.680', 'text': 'Batista Refrigeration Course page for\nmore technical tips.'}]