Assessment OICEW-5-1B
Start refrigeration system
Assessed in EN-3213 Refrigeration
Note: Not all steps are possible on all refrigeration systems.
Condition
Using an approved simulator, in the laboratory, or aboard ship and given access to a refrigeration system that has been secured.
Performance Requirements
| Behavior | Standard |
|---|---|
| The student will: | During assessment, the student shall, at a minimum: |
|
Identify the valves and equipment associated with the refrigeration unit |
Identify:
|
|
Check compressor lubrication |
Verify visible oil level |
|
Check refrigerant level |
Verify visible receiver level |
|
Line-up refrigeration unit |
Line up cooling water supply LIne up refrigerant circuit Leave compressor suction valve closed |
|
Start associated equipment |
Energize box solenoids Start diffuser fans, brine pumps, etc. as required |
|
Start the refrigeration compressor |
Gradually open compressor suction valve Verify:
|
|
Operate the refrigeration unit until conditions stabilize |
Monitor:
|
Supports Table A-III/1 officers in charge of an engineering watch
| Competence | Knowledge, Understanding & Proficiency | Task |
|---|---|---|
|
Operate main and auxiliary machinery and associated control systems |
A4.1 Basic construction and operation principles of machinery systems, including:
|
Start refrigeration system |