Compressor Unit Component Identification; Figure 1-1. Refrigeration Compressor Unit Components - Emerson Vilter VSS Installation, Operation & Maintenance Manual

Section 1 • General Information

Compressor Unit Component Identification

Each refrigeration compressor unit may differ, but below are typical components that can be found on each unit.
1 - Motor
2 - Motor Conduit Box
3 - Coupling and Guard
4 - Suction Oil Charging Valve
5 - Thermometer
6 - Suction Strainer
7 - Suction Check Valve
8 - Suction Stop Valve
9 - Compressor
10 - Discharge Pipe
11 - Vission 20/20 HMI
12 - Block & Bleed Assembly
25
24 23
Figure 1-1. Refrigeration Compressor Unit Components (1 of 3)
1 – 4
13 - Oil Drain/Fill Valve
14 - Oil Pressure Regulator
15 - Oil Heater
16 - Frame
17a - Oil Filter, Single (Vertical)
17b - Oil Filter, Dual (Horizontal)
18 - Oil Pump Motor
19 - Oil Pump
20 - Oil Sight Glass
21 - Oil Pump Strainer
22 - Oil Pressure Relief Valve
1 2 3
22 15 21
VSS/VSM/VSH/VSSH • Installation, Operation and Maintenance Manual • Emerson • 35391SD
23 - Oil Temperature Control Valve
24 - Oil Cooler (Plate Heat Exchanger)
25 - Oil Separator
26 - Discharge Connection
27 - Coalescing Oil Return Line
28 - Heater Wiring Panel
29 - Economizer Connection Flange
30 - Nameplate
31 - Suction Equalizing Line
32 - Oil Separator Certification Plate
7
6
4 5
20 19 18 17a
(Oil Mixing Valve)
8
9 10
16 15 14 13
11
12