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York OPTIVIEW YK Service Manual

York OPTIVIEW YK
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SECTION 2 - SYSTEM ARCHITECTURE
FORM 160.54-M1
ISSUE DATE: 10/25/2019
JOHNSON CONTROLS JCI COMPANY CONFIDENTIAL
2
FIGURE 4 - OPTIVIEW CONTROL CENTER - MEDIUM VOLTAGE SOLID STATE STARTER APPLICATIONS
LD09560e
DIGITAL
IN
TRIAC
OUT
RELAY
OUT
POWER
SUPPLY
MICROBOARD
I / O BOARD
KEYPAD
DISPLAY
INTERFACE
BOARD
LIQUID
CRYSTAL
DISPLAY
LAMP
BACKLIGHT
INVERTER
BOARD
LAMP
CONTROL
ROW IN
COLUMN OUT
DISPLAY DATA
VARIABLE ORIFICE CONTROL
PRE-ROTATION VANE CONTROL
STATUS / ALARM
CHILLER SOLENOID VALVES
OIL PUMP STARTER
OIL HEATER ON/OFF
CHILLED AND CONDENSER WATER PUMP STARTERS
COMPRESSOR
MOTOR START
MOTOR CONTROLLER
SHUTDOWN TO I/O BOARD
YORK or MODBUS
SERIAL DATA
SOLID
STATE
STARTER
LOGIC/TRIGGER
BOARD
COMPRESSOR
MOTOR
CURRENT AND
LINE VOLTAGE
+ 24 VDC
+12 / -12 / +5 VDC
OIL PUMP VSD SPEED CONTROL
RS-232 / RS-485 SERIAL DATA
SCR
CONTROL
FACTORY-MOUNTED CHILLED AND CONDENSER LIQUID THERMAL-TYPE
FLOW SENSORS (STYLE "F" AND LATER CHILLERS)
CHILLER TEMPERATURES AND PRESSURES
CONDENSER REFRIGERANT LEVEL
HIGH SPEED THRUST BEARING POSITION (NOT APPLICAB
LE TO "P" COMPRESSORS
AND STYLE "F" AND LATER CHILLERS WITH "G" OR "H5-8" COMPRESSORS)
REMOTE LEAVING CHILLED WATER TEMP AND
CURRENT LIMIT SETPOINTS (0-20mA, 4-20 mA / 0 - 10 VDC, 2-10VDC)
VANE MOTOR SWITCH
REMOTE CYCLING
HIGH PRESSURE SAFETY
LOCAL START / STOP SWITCH
CHILLED AND CONDENSER WATER FLOW SWITCHES (STYLE "E" AND
EARLIER CHILLERS; OPTIONAL STYLE F AND LATER CHILLERS WITH
FLASH MEMORY CARD VERSION C.MLM.01.08.XXX OR LATER VERSIONS)
OIL PUMP VSD CYCLING STATUS
MOTOR CONTROLLER SHUTDOWN
REMOTE LEAVING CHILLED WATER TEMP AND CURRENT
LIMIT SETPOINTS (CONTACT CLOSURE)
HIGH SPEED THRUST BEARING LIMIT SWITCH ("P" COMPRESSORS AND
STYLE "F" AND LATER CHILLERS WITH "G, Q" OR "H5-8" COMPRESSORS)
VARIABLE GEOMETRY DIFFUSER CONTROL
PRE-ROTATION VANES POSITION
(VARIABLE GEOMETRY DIFFUSER W/O HOT GAS BYPASS)
LTC
I/O BOARD
HOT GAS VALVE
HEAT RECOVERY VALVE
HEAD PRESSURE VALVE
HEATING CONDENSER
FLOW SWITCH
HEATING CONDENSER
TEMPERATURES
MOTOR
MONITORING
BOARD
WINDING TEMPERATURES
BEARING TEMPERATURES
VIBRATION
COOLING LEAK DETECTOR
MODBUS
SERIAL
DATA

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York OPTIVIEW YK Specifications

General IconGeneral
BrandYork
ModelOPTIVIEW YK
CategoryController
LanguageEnglish

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