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SABROE
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SAB 233 S
SABROE SAB 233 S User Manual
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Engineering
manual
-
SAB
193-233-283
S
A-frame
(including
A
TEX)
4/175
008831
en
2022.02
Safety
valve:
Data
for
calculation
of
downstream
line
accord-
ing
to
EN
13136
V
essel
data
T
ype
External
surface
[m
2
]
Design
pressure
[bar]
Condenser
Evaporator
Liquid
separator
Oil
separator
Oil
cooler
Economiser
Other
Pressure
loss,
if
any
,
from
safety
valve
to
customer
connection
(based
on
design
pressure)
[bar]
_____________
Safety
valve
type:
Back-pressure
dependent
Back-pressure
independent
3
5
Table of Contents
Table of Contents
5
Introduction
11
Purpose
11
Main Users
11
Compressor Name, Sabroe/Frick
11
Amendments to the Manual
12
Manufacturer's Information
13
Safety Precaution Definitions Used in this Manual
14
Requirements for Competent Persons
14
Signs and Warnings
15
Main Users
15
Identification of Johnson Controls Denmark Equipment
15
Compressor Name Plate
16
Compressor Name Plate - ATEX
17
Labelling of Explosion-Proof Equipment
18
Vessel Name Plate
19
Unit/Pipe System Name Plate
21
Signs
23
Safety Precautions
24
Areas of Application
24
Application of the Screw Compressor
24
Application of Combustion Engines
24
Safety Precautions
25
General Precautions
25
Work Area Safety
25
During Operation
25
Safety During Maintenance and Service
26
Electrical Installations
27
Power Supply
27
Lubricating Oils
28
Refrigerants
28
Purging a Refrigeration Plant
28
F-Gas Regulation (Fluorinated Greenhouse Gases)
29
First Aid for Accidents with Ammonia
31
First Aid for Accidents with HFC/HCFC
32
Protecting the Operator as Well as the Environment
33
Technical Description
36
Description of the Screw Compressor
36
Marine Application
38
Description of Main Components and Systems
39
Control System
39
Compressor
40
Variable Speed Drive (VSD)
42
Compressor Lubrication System
42
Oil Injection Valve
43
No Pump Oil System
43
Demand Pump Oil System
43
Flow Security
43
Compressor Oil Separation System
43
Automatic Oil Return Valve
46
External Oil Filter
47
Unit with Double Oil Filter
48
Compressor Hydraulic System
48
Compressor Oil Cooling Systems
50
Suction Check Valve By-Pass
51
Requirements for Ambient Temperatures and Humidity
53
Oil Carry-Over to Plant
54
Selecting Lubricating Oil for Sabroe Screw Compressors
55
Oil Charge
55
Heating Rod Element for Oil Heating, Pos. 30
55
Oil Level Switch
56
Cold-Start System
56
Compressor Protecting System, Pos. 220 and 221
58
Oil Cooling System and General Piping Layout
59
Liquid Injection Oil Cooling
59
Thermosyphon Oil Cooling
61
Water-Cooled Oil Cooling
63
Connection to Alfanova Oil Cooler
65
KRACHT Oil Pump
66
Economiser, High-Stage (Optional)
67
General Piping Diagram
71
Key to Piping Diagram
74
Instrumentation
76
Physical and Connection Data
78
Physical Data
78
Allowable Flange Loads
79
Mounting of Suction Isolation Valve
80
Connection Data
81
Connections to Compressor Unit
81
Electrical Connections
87
List of Components
88
Technical Data
90
Data for Compressor Units
90
Other Data
92
Planning the Machine Room
93
Minimum Compressor Flow at 3550 Rpm
94
Operating Limits
95
Selecting Electric Motor
96
Motor Dimension
96
Motor Selection and Starting Torque
97
Motor/Compressor Torque
98
Direction of Rotation
99
Emergency Stop
99
Other Emergency Stop Requirements
99
Noise Data
100
Noise Data for SAB 193-233-283
100
Vibrations and Test Pressure Levels
101
Vibration Data for Compressors (All Compressor Types)
101
Test Pressure Levels for Standard Compressors and Components
103
Tightness of Sabroe Equipment
104
Installation Instructions
105
Installation
105
Safety Precautions
105
Installation Data
105
Installation and First Start-Up Procedure
105
Installation Drawings
105
Personnel Requirements
106
Preparing the Installation
106
Tools and Accessories
106
Safety Equipment
106
Local Regulations
106
Preparing the Mounting Site
106
Space Requirements
107
Lifting and Loading Instructions
107
Unpacking and Inspection
107
Disposal of Non-Reusable Materials
107
Moving the Equipment to the Mounting Site
107
Alignment of Compressor and Unit
108
Alignment of Unit against Foundation
108
Alignment of Compressor and Motor
108
Laying the Unit Foundation
111
Mounting Directly on the Foundation
111
Mass Damping between Unit and Building
112
Damping Using Vibration Dampers
112
VSD Equipment
115
Calculation of Centre of Gravity, Support Reactions and Tipping Angle
117
Instruction for Mounting of Coupling
125
BPU Coupling Installation Procedure
126
Piping Connections
128
Connecting Electricity Supply
129
Pressure Testing
131
Evacuation of the Refrigeration Plant
132
Oil Charging
132
Final Installation Check
133
Components
134
Unisab III
135
Settings
136
Control System
136
Operating Instructions
137
Maintenance Instructions
138
Safety Precautions
138
Maintenance of Compressor Unit
138
Stopping Routine
139
Long-Term Storage
139
Visual Inspection
141
Measures to be Taken
141
General Rules for Use of Lubricating Oil in Refrigeration Compressors
143
Assessing the Oil
143
Visual Assessment
144
Analytical Evaluation
144
Analysing the Oil
144
Charging Compressor with Lubricating Oil
145
Oil Charge
148
Motor
149
Faultfinding Instructions
150
How to Carry out Faultfinding
150
Troubleshooting
151
Service Instructions
156
Transport Instructions
157
Safety Precautions
157
Transport Data
158
Personnel Requirements
158
Handling of Compressor and Unit
158
Loading Instructions
159
Preparations before Lifting
159
Loading
159
Transport Instructions
160
Transport Regulations
160
Unpacking and Inspecting the Unit
160
Moving the Equipment to the Mounting Site
160
Storage
160
Commissioning Instructions
162
Safety Precautions
162
Preparations for Commissioning
162
Preparations on the Mounting Site
163
Evacuation and Charging of Refrigerant
163
Start-Up
164
Commissioning Set
164
Checklist for Commissioning
165
Spare Parts List
167
Spare Parts Drawings
168
Final Disposal
169
Safety Precautions
169
Waste Disposal
169
Appendices
170
Index
171
4
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SABROE SAB 233 S Specifications
General
Brand
SABROE
Model
SAB 233 S
Category
Compressor
Language
English
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