Emerson SZV22 用户手册
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8
2008SSD-34
(5/08)
Single-Compressor Module
Installation
2.5
Process and Instrumentation Diagrams (P&IDs)
Figure 5 Compressor Module Gas and Oil Flow Diagram and Safety Shutdowns
Code
Description
BPV-01
Gas bypass valve (optional)
C-01 / C-02
Compressor and motor
EX-04
Oil cooler, fan controlled by thermistor
FL-05
Oil fi lter
PI002
Pressure gauge on fi rst-stage oil separator
PI003
Pressure gauge on second-stage oil separator
PS002 / PSHH002
High discharge gas pressure switch
PS001 / PSLL001
Inlet low pressure switch
SEP-01
First-stage oil separator, 6” O.D.
SEP-02
Second-stage oil separator/coalescing element
TCV-03
Thermal bypass valve, 3-way, set @ 200°F (93°C)
option for 250F, model specifi c
option for 250F, model specifi c
TE002
Fan speed thermistor
TS002 / TSHH002
High discharge gas temp switch