18
Delfield
Refrigeration Schematic
CIRCUIT AND CONTROL DIAGRAMS
THIS REPRESENTS A 2-DRAWER SYSTEM.
4-DRAWER UNIT IS COMPRISED OF TWO (2)
2-DRAWER SYSTEMS OPERATED BY ONE CONTROL.
COND.
TEMP.
SENSOR
COND. COIL
COND. OUTLET
TEMP. SENSOR
ACCESS
PORT
FILTER/
DRYER
RECEIVER
REFG. SOL.
S
HOT GAS SOL.
S
REFG. SOL.
S
HOT GAS SOL.
S
TXV
(2) 12V DC
AXIAL FANS
EVAP. COIL
REFG. BOX 2
BOX
TEMP.
SENSOR
DEFROST
TEMP.
SENSOR
TXV
(2) 12V DC
AXIAL FANS
EVAP. COIL
REFG. BOX 1
BOX
TEMP.
SENSOR
DEFROST
TEMP.
SENSOR
ACCESS
PORT
PRESSURE
TRANSDUCER
ACCUMULATOR
COMPRESSOR
1/3
HP