Name: SABROE SAB 233 S
Brand: SABROE
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Engineering manual - SAB 193-233-283 S A-frame (including ATEX)

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008831 en 2022.02

Service instructions

13. Service instructions

Please contact your local Johnson Controls representative about service-related issues.

Table of Contents5
Introduction11
Purpose11
Main Users11
Compressor Name, Sabroe/Frick11
Amendments to the Manual12
Manufacturer's Information13
Safety Precaution Definitions Used in this Manual14
Requirements for Competent Persons14
Signs and Warnings15
Main Users15
Identification of Johnson Controls Denmark Equipment15
Compressor Name Plate16
Compressor Name Plate - ATEX17
Labelling of Explosion-Proof Equipment18
Vessel Name Plate19
Unit/Pipe System Name Plate21
Signs23
Safety Precautions24
Areas of Application24
Application of the Screw Compressor24
Application of Combustion Engines24
Safety Precautions25
General Precautions25
Work Area Safety25
During Operation25
Safety During Maintenance and Service26
Electrical Installations27
Power Supply27
Lubricating Oils28
Refrigerants28
Purging a Refrigeration Plant28
F-Gas Regulation (Fluorinated Greenhouse Gases)29
First Aid for Accidents with Ammonia31
First Aid for Accidents with HFC/HCFC32
Protecting the Operator as Well as the Environment33
Technical Description36
Description of the Screw Compressor36
Marine Application38
Description of Main Components and Systems39
Control System39
Compressor40
Variable Speed Drive (VSD)42
Compressor Lubrication System42
Oil Injection Valve43
No Pump Oil System43
Demand Pump Oil System43
Flow Security43
Compressor Oil Separation System43
Automatic Oil Return Valve46
External Oil Filter47
Unit with Double Oil Filter48
Compressor Hydraulic System48
Compressor Oil Cooling Systems50
Suction Check Valve By-Pass51
Requirements for Ambient Temperatures and Humidity53
Oil Carry-Over to Plant54
Selecting Lubricating Oil for Sabroe Screw Compressors55
Oil Charge55
Heating Rod Element for Oil Heating, Pos. 3055
Oil Level Switch56
Cold-Start System56
Compressor Protecting System, Pos. 220 and 22158
Oil Cooling System and General Piping Layout59
Liquid Injection Oil Cooling59
Thermosyphon Oil Cooling61
Water-Cooled Oil Cooling63
Connection to Alfanova Oil Cooler65
KRACHT Oil Pump66
Economiser, High-Stage (Optional)67
General Piping Diagram71
Key to Piping Diagram74
Instrumentation76
Physical and Connection Data78
Physical Data78
Allowable Flange Loads79
Mounting of Suction Isolation Valve80
Connection Data81
Connections to Compressor Unit81
Electrical Connections87
List of Components88
Technical Data90
Data for Compressor Units90
Other Data92
Planning the Machine Room93
Minimum Compressor Flow at 3550 Rpm94
Operating Limits95
Selecting Electric Motor96
Motor Dimension96
Motor Selection and Starting Torque97
Motor/Compressor Torque98
Direction of Rotation99
Emergency Stop99
Other Emergency Stop Requirements99
Noise Data100
Noise Data for SAB 193-233-283100
Vibrations and Test Pressure Levels101
Vibration Data for Compressors (All Compressor Types)101
Test Pressure Levels for Standard Compressors and Components103
Tightness of Sabroe Equipment104
Installation Instructions105
Installation105
Safety Precautions105
Installation Data105
Installation and First Start-Up Procedure105
Installation Drawings105
Personnel Requirements106
Preparing the Installation106
Tools and Accessories106
Safety Equipment106
Local Regulations106
Preparing the Mounting Site106
Space Requirements107
Lifting and Loading Instructions107
Unpacking and Inspection107
Disposal of Non-Reusable Materials107
Moving the Equipment to the Mounting Site107
Alignment of Compressor and Unit108
Alignment of Unit against Foundation108
Alignment of Compressor and Motor108
Laying the Unit Foundation111
Mounting Directly on the Foundation111
Mass Damping between Unit and Building112
Damping Using Vibration Dampers112
VSD Equipment115
Calculation of Centre of Gravity, Support Reactions and Tipping Angle117
Instruction for Mounting of Coupling125
BPU Coupling Installation Procedure126
Piping Connections128
Connecting Electricity Supply129
Pressure Testing131
Evacuation of the Refrigeration Plant132
Oil Charging132
Final Installation Check133
Components134
Unisab III135
Settings136
Control System136
Operating Instructions137
Maintenance Instructions138
Safety Precautions138
Maintenance of Compressor Unit138
Stopping Routine139
Long-Term Storage139
Visual Inspection141
Measures to be Taken141
General Rules for Use of Lubricating Oil in Refrigeration Compressors143
Assessing the Oil143
Visual Assessment144
Analytical Evaluation144
Analysing the Oil144
Charging Compressor with Lubricating Oil145
Oil Charge148
Motor149
Faultfinding Instructions150
How to Carry out Faultfinding150
Troubleshooting151
Service Instructions156
Transport Instructions157
Safety Precautions157
Transport Data158
Personnel Requirements158
Handling of Compressor and Unit158
Loading Instructions159
Preparations before Lifting159
Loading159
Transport Instructions160
Transport Regulations160
Unpacking and Inspecting the Unit160
Moving the Equipment to the Mounting Site160
Storage160
Commissioning Instructions162
Safety Precautions162
Preparations for Commissioning162
Preparations on the Mounting Site163
Evacuation and Charging of Refrigerant163
Start-Up164
Commissioning Set164
Checklist for Commissioning165
Spare Parts List167
Spare Parts Drawings168
Final Disposal169
Safety Precautions169
Waste Disposal169
Appendices170
Index171

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SABROE SAB 233 S Specifications

General

Brand	SABROE
Model	SAB 233 S
Category	Compressor
Language	English

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