Set charge on system # 14; add 2 pounds of R410 refrigerant. Replaced bolt in breakers ( 40 amp for #8 and 25 amp for #7 ) and tested systems. Both breakers are functioning as designed. Set charge on system # 7; added 2.5 pounds of R410 refrigerant. Need to return to replace thermostats on systems 14 and 7. Ensure thermostats are 3 heat / 2 cool heat pump thermostats.