IOM 1274-3 • CENTRIFUGAL WATER CHILLERS 16 www.DaikinApplied.com
Installation
Figure 12: Typical Refrigerant Flow Diagram - Models WSC/TSC 079-126
Figure 13: Typical Refrigerant Flow Diagram - Models HSC 079-126
COMPRESSOR CONTROLLER
BUBBLE
NO.
DESCRIPTION
P201 EVAPORATOR PRESSURE
P202 CONDENSER PRESSURE
P102 COMPRESSOR SUCTION TEMPERATURE
P102 COMPRESSOR DISCHARGE TEMPERATURE
P104 EVAPORATOR LEAVING WATER TEMPERATURE
UNIT CONTROLLER
BUBBLE
NO.
DESCRIPTION
P104 EVAPORATOR ENTERING WATER TEMPERATURE
P104 CONDENSER ENTERING WATER TEMPERATURE
P104 CONDENSER LEAVING WATER TEMPERATURE
P104 LIQUID LINE TEMPERATURE
CHECK VALVE
CONDENSER
EVAPORATOR
SHUTOFF VALVE
ELECTRONIC
EXPANSION VALVE
TEMPERATURE
SENSOR
SIGHT GLASS
LIQUID LINE
RELIEF VALVE
LIQUID INJECTION LINE
MOTOR COOLING LINE
SERVICE VALVE
THREE-WAY VALVE
BALL VALVE
STRAINER
SOLENOID VALVE
DISCHARGE LINE
FILTER DRYER
MOTOR DRAIN LINE
P104
P102
P102
FLOW SENSOR
P104
P104
HOT GAS BYPASS LINE (OPTONAL)
FLOW CHART LEGEND
PRESSURE SENSOR
P202
INLET
OUTLET
P104
P104
INLET
OUTLET
P201
COMPRESSOR
SUCTION LINE
WATER
CONNECTION
POINT