Engineering manual - SAB 193-233-283 S A-frame (including ATEX)
100/168
008831 en 2020.10
Installation instructions
7. Installation instructions
7.1 Installation
This chapter describes:
• The dangers that may occur from failure to follow instructions and safety precautions per-
taining to the installation phase.
• How to install the equipment safely and effectively.
This chapter is primarily intended for installation supervisors, installation technicians and electri-
cians. It can also be used in sales activities to inform future customers of installation require-
ments for a compressor unit.
7.2 Safety precautions
Read chapter 3. Safety precautions carefully before installation. In case of doubt, please contact
you local sales representative.
The safety precautions and instructions belonging to the individual sections of this manual must
also be read and followed.
Danger!
Risk of injury to personnel and damage to equipment! Always read the safety precautions belong-
ing to this equipment before start. Failure to comply with safety precautions may cause death or
injury to personnel. It may also cause damage to or destruction of the equipment.
7.3 Installation data
The physical data of the compressor is included in chapter 5. Physical and connection data.
See also subsection 6.13 Noise data.
7.4 Installation and first start-up procedure
Installation in terms of mechanical work (refrigeration system and piping), electrical work and in-
stallation of safety equipment must be performed in accordance with local codes/rules and/or ac-
cording to EN 378-3 and EN 378-4 as minimum requirements.
The pressure loss in the downstream line from the safety valve must meet the values stated in EN
13136 to which EN 378 is referring. The data necessary to dimension the line in accordance with
this standard is stated in the vessel data table for the specific unit in the beginning of this manual.
Make sure that all necessary documents are available, including declarations, certificates, identi-
fication plates, manuals, machine card, logbooks and/or other documentation required according
to local rules and/or EN 378.
7.5 Installation drawings
Before commencing the installation, make sure to have drawings showing how to connect the unit
available.
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