Daikin AWV024 - Page 22

IOM 1242-2 • PATHFINDER
®
MODEL AWV CHILLERS 22 www.DaikinApplied.com
InsTallaTIon and applICaTIon ConsIderaTIons
Figure 30: Representative Refrigerant Diagram - Packaged Unit With Shell & Tube Evaporator With Optional Economizer
PACKAGE CHILLER WITH OPTIONAL ECONOMIZER
NOTE: PIPING SHOWN FOR ONE SYSTEM OF UNIT. UNIT HAS TWO INDEPENDANT SYSTEMS.
CHARGING
VALVE
LIQUID
TUBING
FILTER
DRYER
SOLENOID
VALVE
(OPTIONAL)
EXPANSION
VALVE
WATER IN
WATER OUT
DX EVAPORATOR
SUCTION
TUBING
OIL PRESS.
TRANSDUCER
WITH SCHRADER
VALVE
DISCHARGE
TUBING
AIR
FLOW
AIR
FLOW
CONDENSER
ASSEMBLY
F3/F4
COMPRESSOR
RELIEF
VALVE
SUCTION
TEMP. SENSOR
SUCTION
TRANSDUCER
DISCHARGE
TEMP. SENSOR
(WOE)
TEMP. SENSOR
(WIE)
TEMP. SENSOR
OUTSIDE AIR
TEMPERATURE
(WAA)
SCHRADER
VALVE
SCHRADER
VALVE
BALL
VALVE
CHARGING
VALVE
ECONOMIZER
SHUT-OFF
VALVE
ECONOMIZER FLASH GAS TO COMPRESSOR INTERSTAGE
RELIEF
VALVE
DISCHARGE
TRANSDUCER
BALL
VALVE
LIQUID
INJECTION
TUBING
SOLENOID
VALVE
ECON.
TRANSDUCER
STRAINER
CHARGING
VALVE
SCHRADER
VALVE
TEMP. SENSOR
EXV. VALVE
SHUT-OFF
VALVE
(OPTIONAL)
SOLENOID
VALVE