IOM WQ 20 190 354455

30
5
2
4
6
1
3
S
A
C
S
BS
MECHANICAL EXPANSION
VALVE (STANDARD)
ELECTRONIC EXPANSION
VALVE (OPTIONAL)
3
4
BT
UNIT
CONTROL
EXV
CONTROL
7
SUCTION LINE
ST
F
E
H
D
G
AT
S
4
3
5
1
2
S
A
AT
S
BS
MECHANICAL EXPANSION
VALVE (STANDARD)
ELECTRONIC EXPANSION
VALVE (OPTIONAL)
6 7
BT
UNIT
CONTROL
EXV
CONTROL
10
SUCTION LINE
ST
H
D
G
6
7
8
9
4 6
S
ON
5
2
S
A
AT
S
B
88
8
8
MECHANICAL EXPANSION
VALVE (STANDARD)
1
E
F
3
G
H
7
C
D
ST
UNIT
CONTROL
EEV
CONTROL
BT
ELECTRONICAL EXPANSION
VALVE (OPTIONAL)
4 5 9
S
7 - General Description (continued)
SAFETY / CONTROL DEVICES
A High pressure switch (42 Bar)
B Low pressure switch (2 Bar)
AT High pressure transducer (optional)
BT Low pressure transducer
ST Suction temperature probe
S 5/16” Shrader connection (service only)
C Water differential pressure switch
F Inlet water temperature sensor
E Outlet water temperature sensor
D Water differential pressure switch
G Inlet water temperature sensor
H Outlet water temperature sensor
Pipe connection with Schrader valve
SAFETY / CONTROL DEVICES
A High pressure switch (42 Bar)
B Low pressure switch (2 Bar)
AT High pressure transducer (optional)
BT Low pressure transducer
ST Suction temperature probe
S 5/16” Shrader connection (service only)
D Water differential pressure switch
G Inlet water temperature sensor
H Outlet water temperature sensor
Pipe connection with Schrader valve
SAFETY / CONTROL DEVICES
A High pressure switch (42 Bar)
B Low pressure switch (2 Bar)
AT High pressure transducer (optional)
BT Low pressure transducer
S 5/16” Shrader connection (service only)
C Water differential pressure switch
F Inlet water temperature sensor
E Outlet water temperature sensor
D Water differential pressure switch
G Inlet water temperature sensor
H Outlet water temperature sensor
Pipe connection with Schrader valve
COMPONENTS
1 Compressor
2 Condenser
3 Drier filter
4 Sight glass
5 Mechanical expansion valve
6 Evaporator
7 Electronic expansion valve
COMPONENTS
1 Compressor
2 Globe valve
3 Globe valve
4 Liquid receiver
5 Solenoid valve
6 Drier filter
7 Sight glass
8 Mechanical expansion valve
9 Evaporator
10 Electronic expansion valve
COMPONENTS
1 Compressor
2 4 way valve
3 Condenser
4 Drier filter
5 Sight glass
6 Mechanical expansion valve
7 Evaporator
8 Check valve
9 Electronic expansion valve
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