York YVAA - Page 10

JOHNSON CONTROLS
10
Form 201.47-ICOM1
Issue date: 17/11/2022
List of tables
Table 1 - Unit lifting point locations .........................................................................................................................25
Table 2 - Minimum evaporator tube removal clearance ..........................................................................................30
Table 3 - Evaporator connections dimensions ........................................................................................................35
Table 4 - Electrical lug data ..................................................................................................................................... 45
Table 5 - Physical data - Microchannel coil ............................................................................................................. 66
Table 6 - Standard two-pass, right side inlet/outlet evaporator connections ...........................................................70
Table 7 - Optional two-pass left side inlet/outlet connections .................................................................................72
Table 8 - Standard two-pass left side inlet/outlet connections ................................................................................74
Table 9 - Optional three-pass inlet/outlet connections ............................................................................................75
Table 10 - Isolator selection and mounting locations .............................................................................................78
Table 11 - Elastomeric dimensions .........................................................................................................................89
Table 12 - Elastomeric weights ...............................................................................................................................89
Table 13 - One inch deflection isolator dimensions .................................................................................................91
Table 14 - One inch deflection isolator weights .......................................................................................................91
Table 15 - Two inch deflection isolator weights ....................................................................................................... 93
Table 16 - YVAA freeze damage protection requirements ......................................................................................98
Table 17 - YVAA SC-EQ BAS Points List ............................................................................................................. 106
Table 18 - Low differential oil pressure cutout ....................................................................................................... 116
Table 19 - Discharge pressure load limiting/unloading ......................................................................................... 117
Table 20 - Suction pressure load limiting/unloading .............................................................................................. 117
Table 21 - Start inhibit sensor thresholds .............................................................................................................. 118
Table 22 - Sensor minimum and maximum outputs .............................................................................................. 126
Table 23 - Compressor overload settings .............................................................................................................128
Table 24 - Setpoint limits ....................................................................................................................................... 138
Table 25 - Programmable operating parameters ..................................................................................................141
Table 26 - Setup mode programmable values ......................................................................................................142
Table 27 - Printout types .......................................................................................................................................156
Table 28 - System pressures ................................................................................................................................166
Table 29 - R-134a pressure to saturated temperature conversion ........................................................................169
Table 30 - R-513A pressure to saturated temperature conversion ....................................................................... 170
Table 31 - Part numbers ........................................................................................................................................175
Table 32 - Troubleshooting guide .......................................................................................................................... 178
Table 33 - R-134a pressure to saturated temperature conversion ........................................................................181
Table 34 - R-513A refrigerant pressure to saturated temperature ........................................................................ 182
Table 35 - R-513A refrigerant temperature to pressure ........................................................................................183
Table 36 - Temperature input voltage sensor (Measured signal to shield at the sensor) ...................................... 184
Table 37 - Outside air temperature sensor input voltage, measured signal to shield at the sensor ......................185
Table 38 - Pressure transducer output voltage, measured signal to return at the transducer ..............................186
Table 39 - Motor temperature sensor resistance (Check at the motor) .................................................................187
Table 40 - SI metric conversion .............................................................................................................................190
Figure 53 - VSD data key .....................................................................................................................................127
Figure 54 - Operating hours/Start counter key .....................................................................................................129
Figure 55 - History key..........................................................................................................................................130
Figure 56 - Setpoints key ......................................................................................................................................137
Figure 57 - Program key ....................................................................................................................................... 139
Figure 58 - Options key ........................................................................................................................................149
Figure 59 - Date/time and schedule key ............................................................................................................... 152
Figure 60 - Manual override key ........................................................................................................................... 155
Figure 61 - Print key .............................................................................................................................................156
Figure 62 - System switches key .......................................................................................................................... 159
Figure 63 - Service connections ...........................................................................................................................162
Figure 64 - Leak test hold times ...........................................................................................................................163
Figure 65 - Evacuation of the chiller operation .....................................................................................................165
Figure 66 - Saturation curve .................................................................................................................................167
List of Figures (cont'd)