Operating manual – DualPAC with reciprocating compressors
0012201 en 2021.04
39/63
5. Operating instructions
5.1
Personnel qualification requirements
Note:
Read chapter
carefully before operating the unit.
Before operating the DualPAC unit, all personnel must have studied the unit manuals carefully.
The operator must be confident operating a UniSAB III controller.
Prior to start-up and running of the DualPAC, the pre-start check must be accomplished. Having
performed the checkpoints in pre-start check, it is important that there is a cooling requirement.
5.2
Pre-start check
Before starting the DualPAC, the operator must make sure that installation in terms of mechanical
work (refrigeration system and piping), electrical work and installation of safety equipment is
completed according to the installation information.
Make sure that all necessary documents are available, including operating manuals, machine
card, log books and/or other documentation required according to local rules and/or EN 378.
Check the following before starting the DualPAC:
1.
Check that installation is performed in accordance with the recommendations.
2.
Turn on the power supply and the control voltage.
3.
Make sure that the heating element in the oil reservoir and heat tracing on pipes and ves-
sels has been activated for six to eight hours.
4.
Check the oil level in the oil reservoir. Oil level should be visible up to the middle of the
sight glass.
5.
Check that all valves are positioned as stated in subsection
.
6.
Check the position of the emergency stop button.
7.
Check the position of all external switches, if any.
8.
UniSAB III should display: READY as running state.
9.
Check that auxiliary equipment (such as condenser, cooling water and pumps) is ready/in
operation.
5.3
Starting
5.3.1
Starting procedures
Starting and stopping can only be carried out from Unisab III. See subsection
in the Appendices section. The operator must always make sure that the appropri-
ate external starting conditions exist before start-up.
Содержание SABROE DualPAC
Страница 1: ...NS HPAC DualPAC with reciprocating compressors Operating manual EN ...
Страница 2: ......