ISSUE PATE AMENDMENTS 1 [02/12/15] ORIGINAL 7 |06/06/16] ON/OFF / PURGE SWITCH CORRECTED WDA A UNIT WILL CONTINUE TO RUN WHILST PURGING PUMP LINE Ml & & ON/OFF Te 3 5 SWITCH PURGE COIL SENSOR H WATER PUMP COMPRESSOR 247 | OHP Cee EAN Th TH / T12 SAFETY SWITCH Lo .