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C6.1.6/0513-0515/E
2.7.4 P&I diagram for CFME units
Figure 3: P&I diagram for CFME units
Position
Description
Remark
1
High efficient Copeland Scroll ZX
2
Condenser with 1 or 2 fans
3
Liquid receiver with service valve
4
Filter drier / sight glass combination
5
Expansion device for suction line injection
6
Service valve, liquid line
7
Service valve, suction line
PSL
Pressure switch, adjustable, low pressure, not factory mounted
System safety option
PSH
Pressure switch, not adjustable, high pressure
System safety
PTL
Suction pressure sensor, low pressure
Compressor setpoint
PTH
Pressure sensor, high pressure
Fan speed control
TT1
Discharge temperature sensor
Compressor safety
TT2
Ambient temperature sensor
Additional functions
Table 5: Legend of the P&I diagram for CFME units
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