i think your plant is under size you have to do insulation or cealing relocat the supply and returen grillwhat typr of insulation on duct for supply and returen check your door and windows for out door air leak.Also check your steel roof for out door air leak.make your room air tight you will...
Hi Quark thank u for ur repply cooling water temp is 32C in and out from abs 37C. fouling in heat exch i did not under stand.there is auto decrystallization in chiller.Delta P cooling water is 88kpa and chilled water delta P is 47kpa.natrual Gas pressure is 200mmqa.vacum is ok now pleas advice...