quote:
If anyone witnesses with their own eyes an individual release freon ( r-12, r-22, etc.. ) into the open air and turns them in to the e.p.a. they receive a reward ( ?? not sure $$ but there is a reward ) and the offender is issued a 1st time offense fine of 10,000 minimum.
It's basically the same here. It is illegal to work on equipment or use prescribed refrigerants without a license.
It's also illegal to work on electrical equipment here unlicensed. Our power supply is 240V 50hz single phase/415V 50hz three phase.
It's called
safety.
I've seen far too many instances of someone "having a go themselves, after all, how hard can it be ?" and then having to call in a tradesman to 'fix' it/make it safe.
If you don't have a two stage high vacuum pump for evacuation, aren't scrupulous about ingress of moisture/air/contaminants, don't use a filter/dryer at all, or of adequate capacity for polyol ester oils and don't purge with dry-nitrogen during brazing, (very important with a new installation or installing components such as a new compressor or reversing valve) why on earth would you want to work on your own equipment when you are setting it up to fail ??
Added to that, the new refrigerant comming on stream to replace R22 in A/C equipment, R410A, works on substantially higher pressures (1.6x) and requires specific gauge manifolds/hoses, and it is strongly advised to use the new eccentric clutch type flaring blocks to make a correct, adequate flare for the newer, deeper faced nipples/nuts.
More tools needed !
Swapping out simple things such as a faulty run or start capacitor I can understand, but why would you want to try and change a compressor without the right gear or knowledge, or having first worked out why it failed ?