Can someone explain this, it is in installation Manual for a 210 ton 30GTN Carrier.
Refrigerant Type: R22
Charge,[/U]Total/Over Clear Glass (lb)
Ckt A 190/40
Ckt B 185/40
Mainly the /40 and /over clear glass (lb)
Never really paid attn. just charged by nameplate and adjusted the proper subcooling and superheat.
Thanks for any replies.