running pressures for ice makers,r4o4a,r134a

[hm1982]

jsut looking for sum help as im only new to luking at ice makers,small to medium size ice makers ie pubs,restaurants,cafes etc thanks lads

[cma]

Ice machines are usually critical charge, so If you suspect a gas problem, reclaim the refrigerant and weigh in the correct charge for that unit. Very rough estimate of operating temps- you will have saturated suction temp of approx -5 to -10 c. this can vary depending on lots of factors though.