Field          Engineering and Technology

 

Review of Heating, Ventilating, and Air Conditioning unit standards

 

Subfield

Domain

ID

Mechanical Engineering

Heating, Ventilating, and Air Conditioning

3199-3205, 3217-3253

 

Competenz has completed the review of the unit standards listed above.

 

Date new versions published                                                          July 2010

 

Planned review date                                                                           December 2015

 

Summary

 

These unit standards have been reviewed as part of Competenz's planned review cycle.

 

The review process involved consultation with registered workplace assessors, industry stakeholders from the heating, ventilation and air conditioning (HVAC) sector, and the polytechnic sector.

 

The review process was conducted in conjunction with the reviews of the National Certificate in Heating, Ventilating, and Air Conditioning (Mechanical Services) (Level 4) [Ref: 0124] and the National Certificate in Heating, Ventilating, and Air Conditioning (Mechanical Services) (Level 5) [Ref: 0897].

 

The process involved surveying HVAC workplace assessors and using a working group of technical experts to find out what skills and knowledge were relevant for the industry for the next five years.

 

Main changes were the redevelopment and rationalisation of current unit standards to reflect current industry practice, and the writing of new standards to recognise underpinning knowledge needed for the HVAC sector.

 

These changes were endorsed by the Refrigeration, Heating, Ventilation, and Air Conditioning Sector Advisory Group in November 2009.

 

Main changes

 

·      Unit standards 3233, 3238, 3240, 3243, and 3245 have been designated expiring and will not be replaced as they are no longer needed by industry and have low usage.

·      Rationalisation and rewriting of a number of unit standards that assess skills in individual HVAC systems into new unit standards that combine multiple systems.  These are unit standards 3199-3205, 3217-3232, 3234, 3235, 3237, 3241, 3242, and 3246-3253.

·      Changes to the level of unit standard 3236 and the level and credit value of unit standard 3239 as a result of removing the 'under supervision' requirement from these unit standards.  This reflects trade level practice in the installation of pipe and duct work.

·      The writing of three new unit standards that recognise underpinning knowledge in the principles of HVAC systems for the HVAC sector.

·      The writing of a new specialist unit standard on the interpretation of HVAC systems' drawings.

·      The writing of three new unit standards to reflect skills in installing pipe and duct work, the integration of HVAC system components, and pre-commissioning and maintenance of HVAC systems under supervision.

·      The writing of a new unit standard for servicing of HVAC systems.

 

The Registration Criteria for National Qualifications Framework (NQF) Unit Standards have been reviewed and replaced with the Quality assurance criteria for the listing of unit standards on the Directory of Assessment Standards.  The changes made to the criteria during this review reflect the replacement of the NQF and the Register with the New Zealand Qualifications Framework (NZQF) and the Directory of Assessment Standards, the inclusion of criteria for grades, and changes to terminology and format of unit standards.  The main changes to terminology are that:

 

The unit standards covered by this report have been published in the new format.

 

Category C and D unit standards will expire at the end of December 2016

 

Impact on existing accreditations

 

Current Accreditation for

Accreditation extended to

Nature of accreditation

Classification or ID

Level

Nature of accreditation

ID

Level

Subfield

Mechanical Engineering

2

Standards

3239

4

26333

3

Mechanical Engineering

3

Standards

3236, 3239, 26334

4

Domain

Heating, Ventilating, and Air Conditioning

2

Standards

3239

4

26333

3

Heating, Ventilating, and Air Conditioning

3

Standards

3236, 3239, 26334

4

Standard

3241, 3242

2

Standard

26333

3

 

Impact on registered qualifications

 

Key to type of impact

Affected

The qualification lists a reviewed classification (domain or subfield) in an elective set

The qualification lists a standard that has changes to level or credits

The qualification lists a C or D category standard

Not materially affected

The qualification lists a standard that has a new title

The qualification lists a standard that has a new classification

 

The following Competenz qualifications are impacted by the outcome of this review and will be updated when they are next revised.  The standards that generated the status Affected are listed in bold.

 

Qualification Title and Reference

Classification or ID

National Certificate in Heating, Ventilating, and Air conditioning (Mechanical Services) (Level 4) [Ref: 0124]

3217, 3218, 3221, 3222, 3234, 3235, 3236, 3237, 3239, 3240, 3241, 3242, 3244, 3246, 3247, 3248, 3249, 3250, 3252, 3253

National Certificate in Refrigeration and Air Conditioning (Level 5) [Ref: 0720]

3232

National Certificate in Heating, Ventilating, and Air conditioning (Mechanical Services) (Level 5) [Ref: 0897]

3199, 3200, 3202, 3203, 3204, 3205, 3217, 3218, 3219, 3220, 3221, 3222, 3223, 3224, 3225, 3226, 3227, 3228, 3229, 3230, 3231, 3232, 3233, 3245, 3248, 3249, 3250, 3253

National Certificate in Mechanical Engineering (Level 4) with strands in Fitting and Machining, General Engineering, Machining, Maintenance Engineering, Toolmaking, and Electricity Supply [Ref: 1262]

3241, 3242, 3243

 

The following table identifies qualifications developed by other SSBs that are impacted by the outcome of this review.  The SSBs have been advised that the qualifications require revision.  The standards that generated the status Affected are listed in bold.

 

Qualification Title and Reference

ID

SSB Name

National Certificate in Boatbuilding (Level 4) with strands in Composite Boatbuilding, Wooden Boatbuilding, Alloy Boatbuilding, Steel Boatbuilding, Marine Cabinetmaking, Marine Systems Engineering, Composite Sparmaking, Metal Sparmaking, Marine Rigging, Interior and Exterior Marine Painting, Composite Production Trailer Boat, and Alloy Production Trailer Boats [Ref: 0877]

3240

Boating Industry Training Organisation

 

Detailed list of unit standards - classification, title, level, and credits

 

All changes are in bold.

 

Key to review category

A

Dates changed, but no other changes are made - the new version of the standard carries the same ID and a new version number

B

Changes made, but the overall outcome remains the same - the new version of the standard carries the same ID and a new version number

C

Major changes that necessitate the registration of a replacement standard with a new ID

D

Standard will expire and not be replaced

 

Engineering and Technology > Mechanical Engineering > Heating, Ventilating, and Air Conditioning

ID

Title

Level

Credit

Review Category

3199

3200

3201

 

3202

 

3203

 

3204

3205

26332

Integrate hot water heating systems components

Integrate chilled water systems components

Integrate potable hot and cold water systems components

Integrate steam and condensate systems components

Integrate ventilation and air conditioning systems components

Integrate systems components for gas systems

Integrate industrial liquids systems components

Integrate heating, ventilating, and air conditioning systems components

4

4

4

 

4

 

4

 

4

4

4

12

12

10

 

15

 

15

 

9

10

30

C

C

C

 

C

 

C

 

C

C

3217

3218

3219

3220

3221

3222

3223

26338

Maintain air conditioning and ventilation systems

Maintain hot water heating systems

Maintain steam and condensate systems

Maintain systems for gases

Maintain potable hot and cold water systems

Maintain chilled water systems

Maintain industrial liquids systems

Maintain heating, ventilating, and air conditioning systems

4

4

4

4

4

4

4

4

15

18

18

10

10

18

10

25

C

C

C

C

C

C

C

3224

 

3225

 

3226

 

3227

 

3228

 

3229

 

3230

 

3231

 

3232

 

26330

Commission air conditioning systems and diagnose faults in these systems

Commission hot water heating systems and diagnose hot water heating systems faults

Commission steam and condensate systems and diagnose steam and condensate systems faults

Commission systems for gases and diagnose gas systems faults

Commission potable hot and cold water systems and diagnose faults in these systems

Commission ventilation systems and diagnose ventilation systems faults

Commission industrial liquids systems and diagnose industrial liquids systems faults

Commission chilled water systems and diagnose chilled water systems faults

Commission control or building management systems and diagnose their faults

Commission heating, ventilating, and air conditioning systems

5

 

5

 

5

 

5

 

5

 

5

 

5

 

5

 

5

 

5

20

 

20

 

18

 

18

 

14

 

11

 

14

 

14

 

20

 

25

C

 

C

 

C

 

C

 

C

 

C

 

C

 

C

 

C

3233

Produce mechanical services schedule of quantities from plans and specifications and prepare tender

5

30

D

3234

 

3235

 

3237

 

26334

 

Install steel pipe work according to plans and specifications under supervision

Install copper pipe work according to plans and specifications under supervision

Install plastics pipe work according to plans and specifications under supervision

Install pipe-work for heating, ventilating, and air conditioning systems

3

 

3

 

3

 

4

12

 

10

 

10

 

25

C

 

C

 

C

3236

Install stainless steel pipe work according to plans and specifications under supervision

Install stainless steel pipe-work for heating, ventilating, and air conditioning systems

3

 

4

12

 

 

B

3238

Manufacture duct work to plans and specifications

3

20

D

3239

Install duct work to plans and specifications under supervision

Install duct-work for heating, ventilating, and air conditioning systems

2

 

4

6

 

10

B

3240

Install mechanical services plant to plans and specifications under supervision

2

6

D

3241

 

3242

 

26333

Install external insulation (pipe work) to plans and specifications under supervision

Install external insulation (duct work) to plans and specifications under supervision

Install external insulation to pipe-work and ducting for heating, ventilating, and air conditioning systems

2

 

2

 

3

2

 

1

 

3

C

 

C

3243

Install cladding to plans and specifications under supervision

3

6

D

3244

Install control components to plans and specifications under supervision

Install control components for heating, ventilating, and air conditioning systems

3

6

B

3245

Electrically maintain mechanical services plant

5

6

D

3246

 

3247

 

3248

 

3249

3250

 

3251

 

3252

3253

 

26339

Pre-commission and inspect air conditioning and ventilation systems

Pre-commission and inspect hot water heating systems

Pre-commission and inspect steam and condensate systems

Pre-commission and inspect systems for gases

Pre-commission and inspect potable hot and cold water systems

Pre-commission and inspect materials handling duct work systems

Pre-commission and inspect chilled water systems

Pre-commission and inspect industrial liquids systems

Pre-commission heating, ventilating, and air conditioning systems

4

 

4

 

4

 

4

4

 

4

 

4

4

 

4

5

 

5

 

5

 

5

5

 

5

 

5

5

 

20

C

 

C

 

C

 

C

C

 

C

 

C

C

26327

Install pipe-work and ducting for heating, ventilating, and air conditioning systems under supervision

3

7

New

26328

Integrate heating, ventilating, and air conditioning systems components under supervision

3

7

New

26329

Pre-commission and maintain heating, ventilating, and air conditioning systems under supervision

3

15

New

26331

Interpret heating, ventilating, and air conditioning systems drawings

3

3

New

26335

Demonstrate introductory knowledge of heating, ventilating, and air conditioning

3

12

New

26336

Demonstrate knowledge of the components used in heating, ventilating, and air conditioning systems

3

8

New

26337

Demonstrate advanced knowledge of heating, ventilating, and air conditioning systems

4

12

New

26340

Service heating, ventilating, and air conditioning systems

5

20

New