Operating instructions

IMM AGSB-60 49
Figure 30, Piping Schematic
DISCHARGE
TUBING
SIGHT
GLASS
AIR
FLOW
WATER OUT
WATER IN
LIQUID
TUBING
EXPANSION
VALVE
SCHRADER
VALVE
CHARGING
VALVE
SIGHT
GLASS
CONDENSER
ASSEMBLY
AIR
FLOW
AIR
FLOW
AIR
FLOW
CONDENSER
ASSEMBLY
CHARGING VALVE
LIQUID SHUT-OFF VALVE
SCHRADER VALVE
FILTER DRIER
OIL FILTER
OIL
SEPARATOR
OIL
RETURN
DISCHARGE
TUBING
NOTE:
PIPING SHOWN FOR ONE CIRCUIT OF UNIT.
SCHRADER
(EACH DISCH
HEADER)
TO REAR OF
COMPRESSOR
SUCTION
BUTTERFLY VALVE
(OPTION)
RELIEF VALVE
(EVAP SHELL)
RELIEF
VALVE
CHECK
VALVE
ANGLE
VALVE
BALL
VALVE
SOLENOID
VALVE
SIGHT
GLASS
STRAINER
CHARGING
VALVE
SCHRADER
S05S02
SENSOR LOCATION CHART
DESCRIPTION
S01
SENSOR
NUMBER
S02
S03
S04
S05
S06
S07
S08
S09
EVAP. PRESS. TRANSDUCER
DISCH. PRESS. TRANSDUCER
LIQUID PRESS. TRANSDUCER
EVAP. LEAVING WATER TEMP.
EVAP. ENTERING WATER TEMP.
SUCTION TEMPERATURE
DISCHARGE TEMPERATURE
LIQUID LINE TEMPERATURE
OUTSIDE AIR TEMPERATURE
S07
S01 S04
S03 S06
S09
S08
DESCRIPTION
SENSOR
NUMBER
NOTE: The above diagram illustrates one circuit of an AGS chiller. Models AGS 230 to 320 have two similar
circuits, Models AGS 340 to 475 have three such circuits. The evaporator is partitioned vertically into
two or three refrigerant compartments with the water-filled tubes running from end to end.