York YHAU-CW Manual page 9

FORM 155.31-ICOM2.EN.UL
ISSUE DATE: 12/21/2018
LIST OF FIGURES (CONT'D)
FIGURE 50 - Setting Screen .................................................................................................................................127
FIGURE 51 - Location of Manual Valve in Purging System ..................................................................................133
FIGURE 52 - YHAU-CW steam fired Chiller Flow Diagram .................................................................................135
FIGURE 53 - Process and Instrumentation Diagram ............................................................................................136
FIGURE 54 - Chilled Water and Cooling System ..................................................................................................147
FIGURE 55 - Steam and Drain System for steam control valve............................................................................147
FIGURE 56 - Steam and Drain System for steam drain control valve................................................................... 148
FIGURE 57 - Duhring Diagram / PTX Chart (°F) ...................................................................................................153
FIGURE 58 - Duhring Diagram / PTX Chart (°C) ..................................................................................................154
FIGURE 59 - Specific Gravity - Concentration (°F) ...............................................................................................155
FIGURE 60 - Specific Gravity - Concentration (°C) ...............................................................................................156
FIGURE 61 - Troubleshooting Sequence Flow Chart............................................................................................165
FIGURE 62 - Actions to Take Against Power Failure .............................................................................................166
9
JOHNSON CONTROLS