Fig. 5 - Refrigerant Flow Diagram - York YLAA0285SE Manual

FORM 150.72-NM3 (1020)
ISSUE DATE 10/05/2020
PRODUCT IDENTIFICATION NUMBER (PIN) (CON'T)
HOT DISCHARGE
GAS LINE
OPTIONAL
DISCHARGE LINE
BALL VALVE
OPTIONAL
SERVICE VALVE
2 OR 3 COMPRESSORS PER SYSTEM
FIG. 5 – REFRIGERANT FLOW DIAGRAM
JOHNSON CONTROLS
AIR COOLED CONDENSERS
LIQUID LINE
SERVICE VALVE
OPTIONAL DISCHARGE
PRESSURE TRANSDUCER
HIGH PRESSURE
CUTOUT SWITCH
OPTIONAL
SERVICE
VALVE
LOW PRESSURE SWITCH OR
SUCTION PRESSURE TRANSDUCER
OIL EQUALIZING
LINE
SECTION 2 – PRODUCT DESCRIPTION
YLAA REFRIGERANT FLOW DIAGRAM
(INCLUDING TEMPERATURE SENSORS & PRESSURE TRANSDUCERS)
* HOT GAS OPTION - SYSTEM 1 ONLY
LIQUID LINE FILTER / DRIER
*
SOLENOID OPERATED
HOT GAS BY PASS VALVE
OPTIONAL
SUCTION LINE
BALL VALVE
OPTIONAL
RELIEF VALVE
DX COOLER
LEAVING
CHILLED WATER
LEAVING CHILLED WATER
TEMP. SENSOR
SIGHT GLASS /
MOISTURE INDICATOR
LIQUID LINE
SOLENOID VALVE
TXV
EQUALIZER
LINE
RETURN WATER
TEMP. SENSOR
ENTERING CHILLED WATER
LD13138A
33
2