York MAXE OPTIVIEW YK User Manual

YORK INTERNATIONAL
14
FORM 160.54-M1(503)
FIG. 2 – OPTIVIEW CONTROL CENTER - MOD “A” SOLID STATE STARTER APPLICATIONS
LD09037
System Ar chi tec ture
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
VANE MOTOR SWITCH
REMOTE CYCLING
HIGH PRESSURE SAFETY
LOCAL START / STOP SWITCH
CHILLED & CONDENSER WATER FLOW SWITCHES
OIL PUMP VSD CYCLING STATUS
MOTOR CONTROLLER SHUTDOWN
REMOTE LEAVING CHILLED WATER TEMP & CURRENT
LIMIT SETPOINTS (CONTACT CLOSURE)
VARIABLE ORIFICE CONTROL
PRE-ROTATION VANE CONTROL
STATUS / ALARM CHILLER SOLENOID VALVES OIL PUMP STARTER OIL HEATER ON/OFF CHILLED & CONDENSER WATER PUMP STARTERS
COMPRESSOR
MOTOR START
MOTOR CONTROLLER SHUTDOWN TO I/O BOARD
MULTIPLEXED DATA
ADDRESS
SOLID
STATE
STARTER
LOGIC
BOARD
COMPRESSO
R
MOTOR CURRENT
+ 24 VDC
+12 / -12 / +5 VDC
OIL PUMP VSD SPEED CONTROL
RS-232 / RS-485 SERIAL DATA
CHILLER TEMPERATURES & PRESSURES
CONDENSER REFRIGERANT LEVEL
HIGH SPEED THRUST BEARING POSITION
REMOTE LEAVING CHILLED WATER TEMP &
CURRENT LIMIT SETPOINTS (0-20mA, 4-20mA / 0 - 10VDC, 2-10VDC)
TRIGGER BOARD STATUS TRIGGER BOARD CONTROL

York MAXE OPTIVIEW YK Specifications

General

Brand	York
Model	MAXE OPTIVIEW YK
Category	Chiller
Language	English