"取扱説明書"
Contents
1. 7 2 7 3 2011 10 11 v4 0 15 17 7 4 Materials amp eduipment prohibited in the Skill area Competitors ar2. 2 2 2 2 1 2 2 2 2 3 2 1 4 17 WSC2013_TD38_EN_JP 2011 10 11 v4 0 Component amp system installation Commissioning amp adjustment Fault finding Repair and part replacement Ref
3. 2 17 WSC2013_TD38_EN_JP 2011 10 11 v4 0 refrigeration air conditioning systems such brass and steel Fabrication of system components Install primary and secondary refrigerant piping to Worldskills standards Install primary and secondary refrigerant flow controls and regulators to Worldskills standards Install electrical controls and Components Install electronic controls and asSOciated devices such as probes transducers and sensors Install electrical wiring to Worldskills standards Install ancillary systems found in refrigeration and air conditionind Systems such as drainade Pressure test installed system to Worldskills standards Evacuate installed system to Worldskills standards Evaluate electrical wi
4. oN 2011 10 11 1 1 1 1 1 1 1 1 2 HVAC R HFC
5. 3 3 http www worldskills org competitionpr eparation MSWord DWG 3 3 1 3 3 3
6. 4 2 http Www worldskills org competitocent re 10 17 This information includes Competition Rules Technical Descriptions Test Projects Other Competition related information 4 3 Test Projects Circulated Test Projects will be available from worldskills org http Xwww worldskills org testprojects and the Competitor Centre http Xwww worldskills org competitorcentr 4 4 Day to day management The day to day management is defined in the Skill Management Plan that is created by the Skill Management Team led by the Chief Expert The Skill Management Team comprises the Jury President Chief Expert and Deputy Chief Expert The Skill Management Plan is progressively developed in the six months prior to the Competition and finalised at the Competition by agreement of the Experts The Skill Management Pl
7. 5 1 5 17 set time etc as appropriate to this skill category For example a photograph of a project done according to the Test Project within material eduipment knowledge and time constraints he marking criteria must be designed to mark the Test Project objectively The Competitor must independently carryout the reduired modules of the Test Project using the material and eduipment provi
8. 3 17 WSC2013_TD38_EN_JP 2011 10 11 v4 0 Knowledge and understandind Understanding of basic principles of refrigeration Understandind of electrical principles Interpretation and understanding of refrigeration piping diagrams Interpretation and understanding of electrical wiring diagrams Competitors shall be able to Assess the refrigeration system for COrrect Operation Adjust refrigerant controls and flow devices for optimum system performance Replace faulty refrigeration system components Assess the air distriDution system for COrrect Operation Adjust the air distriDution system Components Replace faulty air distribution Components Evaluate electrical wiring for safe operation prior to enerdising Assess the electrical installation for correct installation Adjust electrical and electronic controls for optimum system performance Replace faulty electrical and electronic control components Reclaim refrigerant safely from system Drain and refill compressor lubricant Pressure test system to Worldskills standards Evacuate refrigeration system to Worldskills standards Charge the system
9. 14 17 Competitor s project 7 MATERIALS amp EQUIPMENT 7 7 1 Infrastructure List 7 1 The Infrastructure List details all equipment materials and facilities provided by the Competition Organiser The Infrastructure List is online http Xwww worldskills org infrastructure The Infrastructure List specifies the items amp quantities reduested by the Experts for the next Competition The Competition Organiser will progressively update the Infrastructure List specifying the actual quantity type brand model of the itemSs ltems supplied by the Competition Organiser are shown in a separate column At each Competition the Experts must review and update the Infrastructure List in preparation for the next Competition Experts must advise the Technical Director of any increases In space and or equipment At each Competition the Technical Observer must audit the Infrastructure List that was used at that Competition The Infrastructure List does not include items that Competitors and or Experts are required to bring and items that Competitors are not allowed to bring they are specified b
10. OF RS
11. 8 17 the Test Project The detailed and final marking scheme is developed and agreed by all Experts at the Competition 3 4 2 Marking schemes should be entered into the CIS prior to the Competition 3 5 Test Project validation The Test Project is validated by proof of function construction completion in the set time as appropriate to this skill category Photographs and operational specification of the completed Test Project modules including material amp equipment knowledge is to be presented within the time constraints of paradgraph 3 3 3 3 6 Test Project selection The Test Project is selected as follows The Test Project is selected by vote of Experts at the current Competition Development of the Test Projects will be done by elected Experts All Experts will have the right to vote on the selected Test Project 3 7 Test Project circulation The Test Project is circulated via WorldSkills International website as follows Part A Task Descriptions of the Test The Test Project is circulated via WorldSkills International website six months before the current Competition Part A Task Descriptions of the Test Project will be provided to participating countries at least six months prior to the WorldSkills Competitio
12. 12 TP 10 TP 10 TP TD 3 5 7 7 6 WSI 7 17 C 3 of previous competition all future test projects modules discussed C 1 of previous competition all experts elect test project develoment team Test project development team begin discussions oftestprojectin a closed discussion forum 6 months 3 months 1 month syluouw 7 syiuouw 9 6 months syiuow 8T syyuow ZT syuow 0T The Chief Expert will forward the completed Test Project to the Jury President so that material availability can be confirmed at the Technical Committee meeting that is held prior to the WorldS
13. 1 17 must operate on a commonly used HFC refrigerant or commonly used natural refrigerant 1 2 Scope of application 1 2 1 Every Expert and Competitor must know this Technical Description 1 2 2 In the event of any conflict within the different languages of the Technical Descriptions the English version takes precedence 1 3 Associated documents 1 3 1 As this Technical Description contains only skill specific information it must be used in association with the following WSI Competition Rules WSI Online resources as indicated in this document WorldSkills Refrigeration Standards Host Country Health and Safety redgulations 2 COMPETENCY AND SCOPE OF WORK The Competition is a demonstration and assessment of the competencies assoclated with this skil The Test Project consists of practical work only 2 1 Competency specification Install Refrigeration and Air Conditioning Systems Knowledge and understandind Understandindg of basic principles of refrigeration Understanding of Worldskills Refrigeration standards Understanding of basic plumbin9 principles found in refrigeration and air conditioning systems including drainage and secondary refrigerant circuits Understanding of electrical principles Understanding of refrigeration piping diagrams Understanding of electrical diagrams Com
14. 2011 10 11 v4 0 17 17
15. http 7 Www worldskills org expertcentre I 5 1 100 11 17 Section Criterion Marks Subjective if Objective Total applicable A Component Fabrication 12 5 12 5 B Component amp System Installation 20 20 C Electrical installation 15 15 D Commissioning and adjustment 17 5 17 5 E Electrical Fault Find and Repair 10 10 F Refrigeration Fault Find and Repair 10 10 G Refrigerant recovery and control 10 10 H Work practices and safety 5 5 Total 100 100 A 12 5 12 5 B 20 20 C 15 15 D
16. 3 7 A 6 A 6 B 3 3 8 9 17 Coordination of the Test Project will be undertaken by Chief Expert in coordination with the Test Project development team 3 9 Test Project change at the Competition A minimum of 30 change will be decided by all the Experts at the Competition taking into consideration the materials available Part B of the Test Project is
17. 4 259 CIS ESR DCE DCE 6
18. 16 17 i0000 sae8 8 MARKETING THE SKILL TO VISITORS AND MEDIA 8 1 Maximising visitor and media engagement Interactive media display of trade Posters and information bulletin boards in prominent locations Display screens with footage of all Competitors Presentations by sponsors in the VIP villade A working demonstration project be put on display during competition to engage the visitor s interest 8 2 Sustainability Material recycling Energy reduction and innovation Use of qreen materials when possible Re Use of completed Test Projects after Competition 8 8 1 8 2 WSC2013_TD38_EN_JP
19. 3 9 309 B 10 20 3 10 6 12 4 4 1 http Wwww worldskills org forums
20. 3 3 2 4 6 17 to develop the selected Test Project modules for the next Competition by contributing to the Discussion Forum in accordance with the current Technical Description 3 3 3 When is the Test Project developed The Test Project is developed as per the follows timeline The following schedule shall be adhered to Time ltem At the previous Competition C 3 Discuss Test Projects for the next Compe
21. 17 5 17 5 10 10 F 10 10 G 10 10 H 5 5 100 100 5 2 Subjective marking 5 2 Not applicable 5 3 Skill assessment specification 5 3 The skill assessment criteria are Clear concise Aspect specifications which exDlain exactly how and why a particular mark is awarded WSC2013_TD38_EN_JP 2011 10 11 v4 0 12 17 Section Description Criterion Modules 1 2 3 4 5 Total A Component Fabrication 12 5 12 5 B Component amp System Installation 12 5 7 5 20 C Electrical Installation 10 5 15 D Commissioning amp Adjustment 10 5 2 5 17 5 E Electrical Fault Find amp Repair 10 10 F Refrigeration Fault Find amp Repair 10 10 G Refrigerant Recovery amp Emission Control 10 10 H Safety 1 1 1 1 1 5 Total 13
22. accompanied by proof of function proof of construction completion in the 3 3 1 A B A B 1 2 3 4 5 3 2
23. with correct type and amount of refrigerant for efficient operation Carry out all works safely 2 2 Theoretical knowledde 2 2 1 Theoretical knowledge is reduired but not tested explicitly 2 2 2 Knowledge of rules and regulations is not examined 2 3 Practical work The Test Project is designed to test the skills of Competitors as indicated in paragraph 2 1 Competency Specification Carry out all works safely Refrigeration pipe work Electrical wiring
24. 38 Refrigeration and Air Conditionind TECHNICAL DESCRIPTION WorldSkills International by a resolution of the Technical Committee and in accordance with the Constitution the Standing Orders and the Competition Rules has adopted the following minimum reduirements for this skill for the WorldSkills Competition The Technical Description consists of the following 1 INTRODUCTION 2 COMPETENCY AND SCOPE OF WORK 3 THE TEST PROJECT 4 SKILL MANAGEMENT AND COMMUNICATION 5 ASSESSMENT 6 SKILL SPECIFIC SAFETY REQUIREMENTS 7 MATERIALS amp EQUIPMENT 8 MARKETING THE SKILL TO VISITORS AND MEDIA Effective 11 10 11 John Shiel Chair Technical Committee Stefan Praschl Vice Chair Technical Committee 1 INTRODUCTION 1 1 Name and description of skil 1 1 1 The name of the skill is Refrigeration and Air Conditioning 1 1 2 Description of skill The refrigeration HVAC R technician deals with the installation commissioning maintenance fault finding and repair of refrigeration systems which transfer heat by means of the vapour and compression refrigeration cycle e 0 refrigeration Systems as applied to cool rooms freezer rooms air COonditioning systems liquid coolers and heat pumps Systems WSC2013_TD38_EN_JP 2011 10 11 v4 0 38
25. 5 33 5 18 5 23 5 11 100 1 2 3 4 E A 12 5 12 5 B 12 5 7 5 20 C 10 5 15 D 10 5 2 5 17 5 E 10 10 F 10 10 G 10 10 H 1 1 1 1 1 5 13 13 5 33 5 18 5 23 5 11 Marks Allocation Total Group 1 First day 1A 1H 13 5 13 5 marks Group 2 2nd day 3B 3C 3D 3H 7 5 5 5 1 18 5 marks Group3 3rd day 4D 4F 4G 4H 5E 5H 2 5 10 10 1 10 1 34 5 marks Group 4 Last day 2B 2C 2D 2H 12 5 10 10 1 33 5 marks 1 1 1A 1H 13 5 13 5 marks 2 2 3B 3C 3D 3H 7 5 5 5 1 18 5 marks 3 3 4D 4F 4G 4H 5E 5H 2 5 10 10 1 10 1 34 5 marks 4 2B 2C 2D 2H 12 5 10 10 1 33 5 marks 5 4 Skill assessment procedures 5 4 There is to be a majority agreement minimum 50 1 from Experts on 5096 1 the accepted Competition marking scale The Experts will decide on the marking crite
26. an can be viewed in the Expert Centre http Xwww worldskills org expertcentre 5 ASSESSMENT This section describes how the Experts will assess the Test Project modules lt also Specifies the assessment specifications and procedures and reduirements for marking 5 1 Assessment criteria This section defines the assessment criteria and the number of marks subjective and objective awarded The total number of marks for all assessment criteria must be 100 WSC2013_TD38_EN_JP 2011 10 11 v4 0 4 3 worldskills org http www worldskills org testprojects http Www worldskills org competitocent re 4 4
27. ded by the Competition Organiser 3 3 Test Project development The Test Project MUST be submitted using the templates provided by WorldSkills International http Xwww worldskills org competitionpre paration Use the Word template for text documents and DWG template for drawin9S 3 3 1 Who develops the Test Project modules The Test Project modules are developed by The Test Project modules are developed by a team of Experts The development team will be elected by ballot at the previous Competition The timeline for the Test Project modules development is set out in paradgraph 3 3 3 The refinement of the Test Project modules is open to all Experts who volunteer to participate on the Discussion Forum 3 3 2 How and where is the Test Project modules developed The Test Project modules are developed independently Proposed Test Project modules for the next Competition are invited from al Experts The Test Project modules for the next Competition will be proposed at the completion of each Competition four 4 Experts will be elected to develop the Test Project modules prior to a ballot being undertaken on the Discussion Forum All Experts will have the right to vote The Chief Expert and the Test Project development team are entrusted WSC2013_TD38_EN_JP 2011 10 11 v4 0
28. e not allowed to use their own materials for the work 7 5 Proposed workshop and workstation layouts The general layout of the workshop venue will be as below ensuring that there is sufficient space for the booth and for the Competitors working area as defined in below which should not be less than 688 sduare metres for 25 Competitors swens Workshop layouts from London are available at http www worldskills ord index php optio n com halls amp ltemid 540 Workshop layout WSC2013_TD38_EN_JP 2011 10 11 v4 0 7 4 7 5 25 688 m tomo mnt London http www worldskills org index php optio n com halls amp ltemid 540
29. elow 7 2 Materials equipment and tools supplied by Competitors in their toolbox Each Competitor must bring with them the necessary hand tools of the trade required to complete the project and there is no requirement for the host country to provide any additional tools 7 3 Materials equipment and tools supplied by Experts Competitors are not allowed to use tools supplied by Experts WSC2013_TD38_EN_JP http www worldskills orq infrastructure
30. given to the Competitors at the Competition This equates to 10 of the marks A further 20 will be changed to the circulated modules 3 10 Material or manufacturer SpecificationSs Full operatindg manual wiring diagrams and speclifications of the major eduipment must be submitted to all participatin9 countries at least 6 months prior to the Competition All material related requirements and manufacturers specifications shall be provided to the Competitors at the same time as the Test Project is given 12 months before the Competition 4 SKILL MANAGEMENT AND COMMUNICATION 4 1 Discussion Forum Prior to the Competition all discussion communication collaboration and decision making regarding the skill must take place on the skil specific Discussion Forum http Xwww worldskills org forums Al skill related decisions and communication are only valid if they take place on the forum The Chief Expert or an Expert nominated by the Chief Expert will be moderator for this forum Refer to Competition Rules for the timeline of communication and competition development reduirementSs 4 2 Competitor information All information for registered Competitors is available from the Competitor Centre http Xwww worldskills org competitorcentr WSC2013_TD38_EN_JP 2011 10 11 v4 0
31. kills Competition The Chief Expert will ensure that all required communication occurs between all Experts and participating countries regions 3 4 Test Project marking scheme Each Test Project must be accompanied by a marking scheme proposal based on the assessment criteria defined in Section 5 3 4 1 The marking scheme proposal is developed by the person s developin9 WSC2013_TD38_EN_JP 2011 10 11 v4 0 2 months Test project upload to discussion forum for feedback from all sexperts Test project team close discussions and begin refining project Al experts vote on test project using discussion forum Test Project Circulated New International competition begins 3 4 5 3 4 1
32. n via the Technical Delegates of each country Part B Competitor Instructions of the Test Project is given to the Competitors at the Competition The Marking Scheme is to be circulated on the forum at least three 3 months prior to current Competition 3 8 Test Project coordination preparation for Competition WSC2013_TD38_EN_JP 2011 10 11 v4 0 3 4 2 CIS 3 5 3 3 3 3 6
33. petitors shall be able to Interpret piping diagrams electrical diagrams plans and specifications Complete a list of components and materials required for installation Braze copper pipe and dissimilar metals commonly found in WSC2013_TD38_EN_JP 2011 10 11 v4 0 1 2 1 2 1 1 2 2 1 3 1 3 1 WSI WSI 2 2 1
34. ria and the dimensional tolerances of the Objective Marking Form Subjective Marking Form and the Mark Summary Form WSC2013_TD38_EN_JP 2011 10 11 v4 0 13 17 WSC2013_TD38_EN_JP 2011 10 11 v4 0 The Chief Expert will then divide the Experts into teams for the purpose of marking and setting up the marking schedule in accordance with the reduirements of subsection 5 3 Every team will mark a similar percentage of marks Each team will be assigned to a workstation on a rotation basis by the DCE The teams will be divided into preference of expertise with each team being lead by an English speaking team leader All teams will be on the floor at once providing assistance to the Competitors where reduired and observing for illegal actions or unsafe actions by Competitors There will be 4 teams of which each team will mark approximately 25 of the project each Each team will judge all aspects in their control The Experts must sign the written hard copy assessment sheet daily of their compatriot Competitor and use it to verify with the final copy from CIS system in the last day Primary clarificatton and dispute resolution will be addressed by module ESR and DCE in the first ins
35. rigerant recovery and control Work practices and safety 3 THE TEST PROJECT 3 1 Format structure of the Test Project The Test Project is a series of standalone modules The Test Project will be divided into 2 Darts part A and part B Part A consists of the descriptions of the tasks Part B consists of the instructions to the Competitors specifications and operating manuals of the equipment The Test Project may include any of the following standalone modules designed to test the skills of the Competitors Module 1 Component fabrication and brazing Module 2 Refrigeration equipment installation commissioning and adjustment Module 3 Air Conditioning equipment installation commissioning and adjustment Module 4 Refrigerant fault finding and component replacement Module 5 Electrical fault finding and component replacement 3 2 Test Project design requirements Overall the Test Project must Be modular Be in accordance with the current Technical Description Be in accordance with the current WorldSkills Refrigeration Standards Comply with WorldSkills requirements and numbering standards Be accompanied by a marking scale that will be finalised at the Competition in accordance with Subsection 5 1 Be supplied digitally and in hard copy Contain a detailed material list Be self explanatory and include schematic diagrams and tables to minimise the requirement of translation Be
36. ring for safe Operation prior to energising Carry out all works safely Commissioning Refrigeration and Air Conditioning Systems Knowledge and understandind Interpretation of design parameters Understanding of Worldskills Refrigeration standards Understanding of basic principles of refrigeration Safe handling of refrigerants Competitors shall be able to Charge the system with correct type and amount of refrigerant for efficient operation Assess the refrigeration installation for COrrect Operation Assess the air distriDution system for COrrect Operation Assess the electrical installation for COrrect Operation Adjust refrigerant controls and flow devices for optimum system performance Adjust electrical and electronic controls for optimum system performance Balance air distribution systems Measurindg and recording system operatind parameters Carry out all works safely Fault Finding Refrigeration and Air Conditioning Systems
37. tance in order to ensure a tiered management Structure The Chief Expert will not judge competitor s work but will be responsible for clarifying disputes or inconsistencies in the final marking if called upon by the DCE 6 SKILL SPECIFIC SAFETY REQUIREMENTS Refer to Host Country Health amp Safety documentation for Host Country regulations All Competitors must use safety glasses when using any hand power or machine tools or equipment likely to cause or create chips or fragments that may injure the eyeS Experts will use the appropriate personal safety eduipment when inspecting checking or working with a 5 3 DCE
38. tition At the previous competition C 1 Elect 4 Experts to form the Test Project development team 18 months prior to the Competition TP development team begins discussions on a closed discussion forum 12 months prior to the Competition Upload proposed TP modules on the forum for discussion 10 months prior to the Competition TP development team closes the open discussion and refines the project based on the comments 10 months 7 The refined TP is built and months prior to the validated according to paradgraph Competition 3 5 of the TD 7 months Experts vote on the final Test Project 6 months Test Project is circulated on the WSl website WSC2013_TD38_EN_JP 2011 10 11 v4 0 3 3 3 C 1 C 3 2 4 18 TP
Download Pdf Manuals
Related Search