Whirlwind FH-778 Air Conditioner "add 22 freon" Questions

22 scale, temp, and when it gets to 90, add another 27degrees to that which would be 117degrees on the scale and the head pressure will be right around 250 P.S.I. The charge will be very close give or

...add freon to my hailed portable I have r/22 but do I need a self piercing kit? you proably do need a piercing valve as those units usualy have no acces to the refrigerant. be carefull on how you do ...

Add Freon. You can buy freon at most any parts store. Make sure of what kind it is. R-134 or r-22 Look under hood for the designation Thank you for using fixya Leo Ponder Please rate me if this helped

...22 Compresser will run for about 2 min. then shuts off for about 5 min. then restarts agan. It may be overcharged now. Let some of it out until it stays running. Why did you add freon? if it needed ...

add the freon to the small line or the large line. Well duprees, first you got to have the right instrumentation for charge freon to a a/c system, now, the charge line is the thick line, wich it means

...add new freon/recharge? Or should I just get a new unit? If it needs freon you first have to find where in the tubing. it leaked out.Then you have to silver solder the tubing to stop the leak. Then ...

...add freon to a coleman mach model# 8633-876 serial # 089817583 do you suggest r12,or r22 freon type. is this a easy procedure or does it take a ac person? the problem is it not cooling to full ...

...22 unit then you add vapor refrigerant to the low side of the system untill your superheat is correct if it is a fixed orifice system, however if it is a txv system then you chek the subooling. If it ...

22. If you don't have guages tho, you will not be able to add refrigerant. If you can get ahold of guages I would be more than happy to step you through it. You might check the rear condenser coil

what type freon is used in1993 winabago itasca motor home just want to add freon in unit r-22