thanks for the replys.
Oil level in tank normal with no foam and oil temp. also normal.
service valve on evaporator opened 3/4 turn.
i guess i will keep an eye on it.
chillers are 4160 volt so i could not take terminal cover off without plant electrician present to see how much condensation if any is inside
The 4160V duplex I look after doesnt have insulated terminal boxes but it does have a couple of small 110v resistance heaters in the box instead .
You bend em" I"ll mend em" !!!!!!!
I"m not a service tech.. I"m a thermodynamic transfer analyst & strategic system sustainability specialist
Best Austin Healey In Show twice in 2013 .....All those hrs paid off .