Figure 12: System piping and instrumentation diagram (P&ID) for YVAM Mod B design
Table 7: Legend for system piping and instrumentation diagram for YVAM Mod B design
Device Description
EEV-1 Motor cooling valve
EEV-2 VSD cooling BPHE feed valve
FLTR-1 Filter dryer
FS-1 Customer fluid flow switch
HPS Compressor high pressure cut-out switch
HTR-1 Evaporator shell heater
HTR-2 Evaporator water box heater
HTR-3 BPHE inlet heat trace
HTR-4 Evaporator shell heater
HTR-5 Evaporator waterbox heater
HTR-6 BPHE exit heat trace
HTR-7 MBC heater
HTR-8 VGD panel heater
HTR-9 VSD reservoir heater
HTR-10 BPHE heater
HTR-11 OptiView panel heater
HTR-12 OptiView microboard heater
HTR-13 Evaporator shell heater
PE-1 Evaporator vapor space pressure sensor
PE-2 Compressor discharge pressure sensor
PE-3 Compressor suction pressure sensor
PE-4 Condenser outlet pressure sensor
PSV-1 Pressure safety valve, evaporator
PSV-2 Discharge line pressure safety valve, condenser section 1
PSV-3 Discharge line pressure safety valve, condenser section 2
PSV-4 Condenser liquid line pressure safety valve
25YVAM with OptiView Control Center
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