York MAXE OPTIVIEW YK Service Instructions Manual page 7

FORM 160.54-M1(503)
FIG. 42 - COMPRESSOR MOTOR VARIABLE SPEED DRIVE
(VSD) ADAPTIVE CAPACITY CONTROL (ACC) BOARD .............................................. 81
FIG. 43 - ADAPTIVE CAPACITY CONTROL (ACC) BOARD - INTERFACE ................................. 82
FIG. 44 - ADAPTIVE CAPACITY CONTROL (ACC) BOARD ......................................................... 83
FIG. 45 - PROXIMITY PROBE - INTERFACE PROBE ................................................................. 86
FIG. 46 - PROXIMITY PROBE - INTERFACE PROBE .................................................................. 86
FIG. 47 - PROXIMITY PROBE - INTERFACE PROBE .................................................................. 87
FIG. 48 - PROXIMITY PROBE ....................................................................................................... 88
FIG. 49 - HIGH SPEED THRUST BEARING LIMIT SWITCH - INTERFACE ................................. 89
FIG. 50 - HIGH SPEED THRUST BEARING LIMIT SWITCH ........................................................ 90
FIG. 51 - REFRIGERANT LIQUID LEVEL SENSOR ..................................................................... 93
FIG. 52 - REFRIGERANT LIQUID LEVEL CONTROL - INTERFACE ........................................... 94
FIG. 53 - OIL PUMP VARIABLE SPEED DRIVE (VSD) ................................................................. 97
FIG. 54 - OIL PUMP VSD / OIL HEATER CONTROL - INTERFACE ............................................ 98
FIG. 55 - OIL PUMP VSD SPEED CONTROL SIGNAL ................................................................. 98
FIG. 56 - MICROGATEWAY INTERFACE BLOCK DIAGRAM ....................................................... 99
FIG. 57 - PRESSURE TRANSDUCERS ...................................................................................... 101
FIG. 58 - LEAVING CHILLED LIQUID TEMPERATURE .............................................................. 103
FIG. 59 - RETURN CHILLED LIQUID TEMPERATURE ............................................................. 108
FIG. 60 - RETURN AND LEAVING CONDENSING WATER......................................................... 111
FIG. 61 - OIL AND DISCHARGE TEMPERATURE......................................................................114
FIG. 62 - DROP LEG REFRIGERANT SENSOR ........................................................................119
FIG. 63 - EVAPORATOR REFRIGERANT SENSOR...................................................................119
FIG. 64 - INTERFACE, HOT GAS BYPASS ................................................................................. 128
FIG. 65 - MAIN DIAGNOSTICS SCREEN.................................................................................... 153
FIG. 66 - KEYPAD TEST SCREEN .............................................................................................. 154
FIG. 67 - DISPLAY TEST MAIN SCREEN.................................................................................... 155
FIG. 68 - BIT PATTERNS TEST SCREEN ................................................................................... 156
FIG. 69 - SERIAL INPUTS / OUTPUTS TEST SCREEN ............................................................. 157
FIG. 70 - MICROBOARD - COM 5 SERIAL DATA PORT............................................................. 158
FIG. 71 - DIGITAL INPUTS / OUTPUTS TEST SCREEN ............................................................ 159
FIG. 72 - ANALOG INPUTS TEST SCREEN ............................................................................... 162
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YORK INTERNATIONAL