Emerson Vilter VSS - Compressor Unit Component Identification; Figure 1-1. Refrigeration Compressor Unit Components

1 – 4
VSS/VSM/VSH/VSSH • Installation, Operation and Maintenance Manual • Emerson • 35391SD
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
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
23 - Oil Temperature Control Valve
(Oil Mixing 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 Certication Plate
Compressor Unit Component Identication
Each refrigeration compressor unit may differ, but below are typical components that can be found on each unit.
Figure 1-1. Refrigeration Compressor Unit Components (1 of 3)
Section 1 • General Information
3
6
7 8
9
11
1317a24
1
25
12
10
1416182021 192223
4 5
15 15
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