Re: [biofuel] Re PLC control

2000-12-21 Thread skaar
refrigerant? gee, really going all out huh? John Harris wrote: > > On Tue, 19 Dec 2000 16:14:39 -0400 > [EMAIL PROTECTED] > asked > mind telling us what the plc does in your still? > > The Plc will monitor evaporation and condensation temperatures at > bottom and > top of still and > control

[biofuel] Re PLC control

2000-12-20 Thread John Harris
On Tue, 19 Dec 2000 16:14:39 -0400 [EMAIL PROTECTED] asked mind telling us what the plc does in your still? The Plc will monitor evaporation and condensation temperatures at bottom and top of still and control the heatpump output by bypassing some refrigeration gas or liquid. will also