York OPTIVIEW YK Service Manual

22
FORM 160.54-M1
ISSUE DATE: 10/25/2019
SECTION 2 - SYSTEM ARCHITECTURE
JCI COMPANY CONFIDENTIAL JOHNSON CONTROLS
FIGURE 1 - OPTIVIEW CONTROL CENTER - ELECTROMECHANICAL STARTER APPLICATIONS
LD09559b
POWER
SUPPLY
DIGITAL
IN
MICROBOARD
I / O BOARD
TRIAC
OUT
RELAY
OUT
KEYPAD
LTC
I/O BOARD
DISPLAY
INTERFACE
BOARD
LIQUID
CRYSTAL
DISPLAY
LAMP
BACKLIGHT
INVERTER
BOARD
LAMP
CONTROL
ROW IN
COLUMN OUT
DISPLAY DATA
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)
HOT GAS VALVE
HEAT RECOVERY VALVE
HEAD PRESSURE VALVE
HEATING CONDENSER
FLOW SWITCH
HEATING CONDENSER
TEMPERATURES
VARIABLE ORIFICE CONTROL
VARIABLE GEOMETRY DIFFUSER 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
TO STARTER
MOTOR CONTROLLER SHUTDOWN TO I/O BOARD
MULTIPLEXED DATA
ADDRESS
CM-2
CURRENT
MODULE
COMPRESSOR MOTOR CURRENT
+ 24 VDC
+12 / -12 / +5 VDC
OIL PUMP VSD SPEED CONTROL
RS-232 / RS-485 SERIAL DATA
PRE-ROTATION VANES POSITION
(VARIABLE GEOMETRY DIFFUSER W/O HOT GAS BYPASS)
FACTORY-MOUNTED CHILLED AND CONDENSER LIQUID THERMAL-TYPE
FLOW SENSORS (STYLE "F" AND LATER CHILLERS)
CHILLER TEMPERATURES AND PRESSURES
CONDENSER REFRIGERANT LEVEL
H
IGH 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)
MOTOR
MONITORING
BOARD
WINDING TEMPERATURES
BEARING TEMPERATURES
VIBRATION
COOLING LEAK DETECTOR
MODBUS SERIAL DATA

York OPTIVIEW YK Specifications

General

Brand	York
Model	OPTIVIEW YK
Category	Controller
Language	English