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EXPOSURE DRAFT EXPOSURE DRAFT EXPOSURE DRAFT Carbon Credits (Carbon Farming InitiativeRefrigeration and Ventilation Fan Upgrades) Methodology Determination 2015 I, Greg Hunt, Minister for the Environment, make the following determination. Dated [date] Greg Hunt [DRAFT ONLYNOT FOR SIGNATURE] Minister for the Environment

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EXPOSURE DRAFT

EXPOSURE DRAFT

EXPOSURE DRAFT

Carbon Credits (Carbon Farming Initiative—

Refrigeration and Ventilation Fan Upgrades)

Methodology Determination 2015

I, Greg Hunt, Minister for the Environment, make the following determination.

Dated [date]

Greg Hunt [DRAFT ONLY—NOT FOR SIGNATURE]

Minister for the Environment

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Carbon Credits (Carbon Farming Initiative—Refrigeration and Ventilation

Fan Upgrades) Methodology Determination 2015

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Contents

Part 1 —Preliminary 4 1 Name ..................................................................................................................................... 4 2 Commencement ...................................................................................................................... 4 3 Authority................................................................................................................................. 4 4 Duration .................................................................................................................................. 4 5 Definitions .............................................................................................................................. 4 6 References to factors and parameters from external sources .................................................. 6 7 Definitions in other instruments .............................................................................................. 6

Part 2 —Refrigeration and ventilation fan unit upgrade projects 6 8 Refrigeration and ventilation fan unit upgrade projects .......................................................... 6

Part 3 —Project requirements 6 9 Operation of this Part .............................................................................................................. 6 10 Information to be included in application for declaration ..................................................... 7 11 Fan unit upgrade project requirements .................................................................................. 7 12 Disposal of shaded pole motor or permanent split capacitor motor ...................................... 8

Part 4 —Project abatement amount 8

Division 1 —Preliminary 8 13 Operation of this Part ............................................................................................................ 8 14 Overview of gases accounted for in abatement calculations ................................................. 8 15 Fan units to be used in calculations ...................................................................................... 8 16 Data to be used in calculations .............................................................................................. 9

Division 2 —Calculating project abatement amount 9 17 Summary ............................................................................................................................... 9 18 Equation 1—project abatement amount (A) ......................................................................... 9 19 Equation 2— abatement for refrigeration fan unit (Ai) ....................................................... 10 20 Equation 3—abatement for ventilation fan unit (Ai) ........................................................... 10

Part 5 —Reporting, notification and record-keeping requirements 12

Division 1 —Offsets report requirements 12 21 Operation of this Division ................................................................................................... 12 22 Information that must be included in an offsets report........................................................ 12

Division 2 —Notification requirements 13 23 Operation of this Division ................................................................................................... 13 24 Notification requirements ................................................................................................... 13

Division 3 —Record-keeping requirements 13 25 Operation of this Division ................................................................................................... 13 26 Record-keeping requirements ............................................................................................. 13

Part 6 —Dividing a fan unit upgrade project 14 27 Division of project for reporting purposes .......................................................................... 14

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Schedule 1 —Regression coefficient and regression constant 15

Schedule 2 —Control system factors 16

Schedule 3 —Coefficient of performance for refrigeration fan unit 17

Schedule 4 —Annual operating hours for ventilation fan units 18

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Part 1—Preliminary

1 Name

This is the Carbon Credits (Carbon Farming Initiative—Refrigeration and Ventilation

Fan Upgrades) Methodology Determination 2015.

2 Commencement

This determination commences on the day after it is registered.

3 Authority

This determination is made under subsection 106(1) of the Carbon Credits (Carbon

Farming Initiative) Act 2011.

4 Duration

This determination remains in force for the period that:

(a) begins when this instrument commences; and

(b) ends on the day before this instrument would otherwise be repealed under

subsection 50(1) of the Legislative Instruments Act 2003.

5 Definitions

In this determination:

Act means the Carbon Credits (Carbon Farming Initiative) Act 2011.

ANZSIC means the Australian and New Zealand Standard Industrial Classification,

jointly developed by the Australian Bureau of Statistics and Statistics New Zealand.

AS 1731.6-2003 has the same meaning as in the Greenhouse and Energy Minimum

Standards (Refrigerated Display Cabinets) Determination 2012.

BCA means the Building Code of Australia, forming Volumes one and two of the

National Construction Code.

CO2-e means carbon dioxide equivalent.

cold storage warehouse means a temperature controlled warehouse for housing chilled

and frozen goods.

declaration day, in relation to a fan unit upgrade project, means the day the project is

declared to be an eligible offsets project.

electronically commutated motor means a synchronous electric motor that is powered by

direct current electricity using an electronically controlled commutation system.

eligible fan unit means a fan unit driven by an electronically commutated motor.

fan unit means a unit that is:

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Carbon Credits (Carbon Farming Initiative—Refrigeration and Ventilation

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(a) a refrigeration fan unit; or

(b) a ventilation fan unit.

fan unit upgrade—see subsection 8(2).

fan unit upgrade project—see subsection 8(1).

freezer cabinet means a refrigerated display cabinet as defined in AS 1731.6-2003 with

the temperature class of L1 or L2.

ISO 13349:2010 means the International Organization for Standardization’s international

standard ISO 13349:2010 Fans-Vocabulary and definitions of categories, as it existed on

the date this determination came into force.

ISO 5801 means the International Organization for Standardization’s international

standard Industrial fans—Performance testing using standardized airways, as it exists

from time to time.

motor input power has the same meaning as in the joint Australian/New Zealand

Standard AS/NZS ISO 12759:2013 Fans—Efficiency classification for fans, as it existed

on the date this determination came into force.

NGA Factors document means the document titled National Greenhouse Accounts

Factors, published by the Department and as in force from time to time.

permanent split capacitor motor means an electric motor with the start and run windings

permanently connected to the power source through a capacitor.

project abatement amount, of a fan unit upgrade project, means the carbon dioxide

equivalent net abatement amount for the project in the reporting period for the purposes

of paragraph 106(1)(c) of the Act (see also section 13).

refrigerated display cabinet means a refrigerated display cabinet as defined in

AS 1731.6-2003 with the temperature class of M1 or M2.

refrigeration fan unit means a unit with one or more impellers driven by a motor that is

installed in a refrigeration system.

refrigeration system means a refrigeration system listed in column 2 of Schedule 3.

replaceable fan unit means a fan unit that:

(a) is driven by a shaded pole motor or permanent split capacitor motor; and

(b) provides:

(i) ventilation services to a BCA building classification listed in column 2 of

Schedule 4; or

(ii) refrigeration services to a refrigeration system.

shaded pole motor means an alternating current induction motor with a squirrel cage

rotor that uses a shading coil in the face of each field pole to delay the phase of the

magnetic flux to provide a rotating magnetic field.

ventilation fan unit means a unit with one or more impellers driven by a motor that is

part of an air-handling system and includes the following:

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(a) a ducted fan as defined in ISO 13349:2010;

(b) a partition fan as defined in ISO 13349:2010.

walk-in cool-room means a refrigerated structure formed by an insulated enclosure of

walls and ceiling, having a door through which a person can pass through and close

behind them.

6 References to factors and parameters from external sources

(1) If a calculation in this determination includes a factor or parameter that is defined or

calculated by reference to another instrument or writing, the factor or parameter to be

used for a reporting period is the factor or parameter referred to in, or calculated by

reference to, the instrument or writing as in force at the end of the reporting period.

(2) Subsection (1) does not apply if:

(a) this determination specifies otherwise;

(b) it is not possible to define or calculate the factor or parameter by reference to the

instrument or writing as in force at the end of the reporting period.

7 Definitions in other instruments

(1) In applying a definition in this determination in relation to a refrigeration fan unit or

ventilation fan unit, a reference to a definition in a standard is a reference to the

definition as in force when the fan unit is commissioned.

(2) Subsection (1) does not apply if this determination specifies otherwise.

Part 2—Refrigeration and ventilation fan unit upgrade projects

8 Refrigeration and ventilation fan unit upgrade projects

(1) For paragraph 106(1)(a) of the Act, this determination applies to an offsets project that

involves one or more fan unit upgrades (a fan unit upgrade project).

(2) For this determination, a fan unit upgrade consists of a set of 1 or more of the following

activities:

(a) replacing a replaceable fan unit with an eligible fan unit;

(b) modifying a replaceable fan unit so that it is an eligible fan unit;

(c) reducing the number of fan units servicing a particular space by:

(i) replacing some or all of the replaceable fan units with a smaller number of

eligible fan units; and

(ii) modifying any other replaceable fan units so that they are eligible fan units.

Part 3—Project requirements

9 Operation of this Part

For paragraph 106(1)(b) of the Act, this Part sets out requirements that must be met for a

fan unit upgrade project to be an eligible offsets project.

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10 Information to be included in application for declaration

(1) The application under section 22 of the Act in relation to the project must include a

description of the project, including the following for each identified fan unit upgrade:

(a) whether a refrigeration fan unit or ventilation fan unit is involved;

(b) the type of building (for example, office building, supermarket, warehouse, food

processing plant, apartment or farm construction) or refrigeration system involved;

(c) the following details in relation to each fan unit to be installed:

(i) brand and manufacturer;

(ii) model number;

(iii) motor input power;

(d) for each class of potential fan unit upgrades:

(i) a description of the class;

(ii) whether refrigeration fan units or ventilation fan units are involved;

(iii) the types of building that may be involved;

(iv) if known, the following details in relation to each fan unit to be installed:

(A) brand and manufacturer;

(B) model number;

(C) motor input power.

(2) In this section:

potential fan unit upgrade means one of a class of fan unit upgrades of the same or

similar fan units that have not yet been identified.

11 Fan unit upgrade project requirements

(1) The project must meet the following requirements:

(a) each fan unit to be replaced or modified must:

(i) be a replaceable fan unit; and

(ii) before the commencement of the fan unit upgrade, be in working order and be

providing refrigeration or ventilation services; and

(b) for each fan unit that is modified, all parts of the modified fan unit must be

compatible with the electronically commutated motor (other parts of the unit may

be replaced or modified to meet this requirement, if necessary);

(c) for a fan unit upgrade that includes reducing the number of fan units servicing a

particular space, the space serviced by the replacement or modified fan units after

the upgrade must:

(i) be substantially the same as the space serviced immediately before the

commencement of the project; and

(ii) be serviced only by the replacement or modified fan units;

(d) for each fan unit, the space refrigerated or ventilated by it must not:

(i) be undergoing a structural change; or

(ii) be part of a reconstruction project;

that requires development approval under State or Territory law;

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(e) the combined motor input power of all the eligible fan units that service a particular

space must be no more than the combined motor input power of the replaceable fan

units for that space that were replaced.

(2) For the purposes of subparagraph (1)(c)(i) the space is substantially the same as the

space immediately before the commencement of the project if the change in its volume is

less than 5%. .

12 Disposal of shaded pole motor or permanent split capacitor motor

A fan unit upgrade project must ensure that a shaded pole motor or permanent split

capacitor motor removed from a building or refrigeration system (whether or not the

motor remains inside the fan unit), is not re-used or refurbished, other than by being

broken down into components and those components being recycled.

Note: The project proponent may comply with this section by, for example:

rendering the motor not usable or refurbishable before disposing of it; or

selling the motor to a reputable scrap dealer or recycling business with an

assurance that it will not be refurbished or re-used.

Part 4—Project abatement amount

Division 1—Preliminary

13 Operation of this Part

For paragraph 106(1)(c) of the Act, this Part specifies the method for working out the

carbon dioxide equivalent net abatement amount for a reporting period for a fan unit

upgrade project that is an eligible offsets project.

Note This is called the project abatement amount in this determination (see section 5).

14 Overview of gases accounted for in abatement calculations

The following table provides an overview of the greenhouse gases and emissions sources

that are relevant to working out the project abatement amount for a fan unit upgrade

project.

Greenhouse gases and emissions sources

Item Relevant emissions

calculation

Emissions source Greenhouse gas

1 Baseline emissions

Project emissions

Electricity consumption Carbon dioxide (CO2)

Methane (CH4)

Nitrous oxide (N2O)

15 Fan units to be used in calculations

(1) For the purposes of working out the project abatement amount for a reporting period, the

project proponent must include only fan units that are in commission before the end of

the reporting period.

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(2) The proponent may choose not to include a particular fan unit in the calculations for the

period.

(3) The project proponent must not include a fan unit in the calculations for the period if, at

any time during the reporting period, any of the following circumstances apply:

(a) the unit was decommissioned or removed from the building or refrigeration system;

(b) the building or refrigeration system to which the unit relates is not used for the

majority of the reporting period;

(c) the unit was modified in a way that resulted in the unit consuming more energy to

provide the same function.

16 Data to be used in calculations

In calculating the energy consumption of the project, the project proponent must, for

each refrigeration fan unit or ventilation fan unit use only the following data:

(a) the supplier’s product specifications for the unit; or

(b) standard test reports for the unit that comply with ISO 5801.

Division 2—Calculating project abatement amount

17 Summary

The project abatement amount for a project is the sum of the abatement during the

reporting period resulting from each replacement or modified fan unit produced by the

project.

18 Equation 1—project abatement amount (A)

The project abatement amount for a reporting period is worked out using the formula

(equation 1):

where:

A is the project abatement amount for the reporting period in tonnes CO2-e.

n is the number of replaced or modified fan units over which abatement is measured for

the reporting period.

Ai is the abatement, in tonnes CO2-e, for the ith fan unit of the fan unit upgrade project for

the reporting period, calculated using:

(a) for a refrigeration fan unit—equation 2;

(b) for a ventilation fan unit—equation 3.

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19 Equation 2— abatement for refrigeration fan unit (Ai)

(1) For section 18, Ai for the ith refrigeration fan unit, is worked out using the formula

(equation 2):

where:

Pi is the motor input power of the ith fan unit, in watts.

ai is the regression coefficient in column 3 of Schedule 1 that corresponds to the motor

input power of the ith fan unit.

CFi is the control factor in column 3 of Schedule 2 that corresponds to the control system

of the ith fan unit.

bi is the regression constant in column 4 of Schedule 1 that corresponds to the motor

input power, in watts, of the ith fan unit.

COPi is the coefficient of performance in column 3 of Schedule 3 that corresponds to the

type of refrigeration system in which the ith fan unit is installed.

ti is the period, expressed in days, within the reporting period that the ith fan unit was in

commission.

EFelec,i is:

(a) for electricity obtained from an electricity grid that is a grid in relation to which the

NGA Factors document in force on the declaration day includes an emissions

factor—that factor, in kilograms CO2-e per kilowatt hour; or

(b) for electricity obtained from an electricity grid not covered by paragraph (a) or

from a source other than an electricity grid:

(i) if the supplier of the electricity is able to provide an emissions factor that

reflects the emissions intensity of the electricity and is applicable on the

declaration day—that factor, in kilograms CO2-e per kilowatt hour; or

(ii) otherwise—the emissions factor, in kilograms CO2-e per kilowatt hour, for

off-grid electricity included in the NGA Factors document in force on the

declaration day.

(2) For subparagraph (b)(i) of the definition of EFelec,i, the emissions factor must be worked

out:

(i) on a sent-out basis; and

(ii) using a measurement or estimation.

20 Equation 3—abatement for ventilation fan unit (Ai)

(1) For section 18, Ai, in relation to the ith ventilation fan unit, is worked out using the

formula (equation 3):

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where:

Pi is the motor input power of the ith fan unit, in watts, at full throttle with the impeller

fitted.

ai is the regression coefficient in column 3 of Schedule 1 that corresponds to the motor

input power of the ith fan unit.

CFi is the control factor in column 3 of Schedule 2 that corresponds to the control system

of the ith fan unit.

bi is the regression constant in column 4 of Schedule 1 that corresponds to the motor

input power, in watts, of the ith fan unit.

ti is the number of full days in the reporting period that the ith fan unit was in

commission.

AOHi is the annual operating hours in column 4 of Schedule 4 that corresponds to the

BCA building classification in column 2 of Schedule 4 and activity in column 3 of

Schedule 4 applicable to the building in which the ith fan unit is installed.

EFelec,i has the same meaning as in equation 2.

(2) In determining AOHi for subsection (1), if more than one BCA building classification

applies to the building, the BCA building classification with the lowest annual operating

hours applies.

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Part 5—Reporting, notification and record-keeping requirements Note Other reporting, notification, record-keeping, and monitoring requirements are set out in regulations and rules

made under the Act.

Division 1—Offsets report requirements

21 Operation of this Division

For paragraph 106(3)(a) of the Act, this Division sets out information that must be

included in an offsets report about a fan unit upgrade project that is an eligible offsets

project.

22 Information that must be included in an offsets report

(1) An offsets report for a reporting period must identify each fan unit included in a

calculation undertaken in accordance with Part 4 for the reporting period.

(2) Each fan unit must be identified by:

(a) the location of where the fan unit is installed in the form approved by the

Regulator; and

(b) whether the fan unit is a refrigeration fan unit or a ventilation fan unit; and

(c) the motor input power of the fan unit; and

(d) whether a control system has been fitted to the electronically commutated motor of

the fan unit.

(3) For each fan unit, the report must either provide the following additional information, or

refer to an earlier offsets report in which the information was provided:

(a) the type of building (for example, office building, supermarket, warehouse, food

processing plant, apartment or farm construction) or refrigeration system involved;

(b) the category of activity listed in subsection 8(2) that applies to the fan unit;

(c) the following details in relation to the product to be installed:

(i) brand and manufacturer;

(ii) model number;

(iii) motor input power.

(4) For a fan unit that was included in calculations for an earlier reporting period, but is not

included in calculations for this reporting period, the report must state:

(a) the reason for the exclusion; and

(b) whether the exclusion is temporary or permanent.

(5) If, in the circumstances described in paragraph 6(2)(b), a factor or parameter is defined or

calculated for a reporting period by reference to an instrument or writing as in force from

time to time, the offsets report about the project for the reporting period must include the

following information for the factor or parameter:

(a) the versions of the instrument or writing used;

(b) the start and end dates of each use;

(c) the reasons why it was not possible to define or calculate the factor or parameter by

reference to the instrument or writing as in force at the end of the reporting period.

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Division 2—Notification requirements

23 Operation of this Division

For paragraph 106(3)(b) of the Act, this Division sets out requirements to notify certain

matters relating to a fan unit upgrade project that is an eligible offsets project to the

Regulator.

24 Notification requirements

The project proponent must notify the Regulator of any safety or product performance

issues that have been identified with a fan unit installed or proposed to be installed in

relation to the project within 30 days after the proponent becomes aware of that issue.

Division 3—Record-keeping requirements

25 Operation of this Division

For paragraph 106(3)(c) of the Act, this Division sets out record-keeping requirements

for an fan unit upgrade project that is an eligible offsets project.

26 Record-keeping requirements

(1) The project proponent must keep the following records in relation to each fan unit

replaced or modified by the project, and (where different) each replacement fan unit:

(a) for a ventilation fan unit:

(i) the BCA building classification of the building where the unit is installed that

corresponds to a classification in column 2 of Schedule 4; and

(ii) a description, which may be in the form of a schematic or diagram, of the

location of the ventilation fan unit within the building;

(b) for a refrigeration fan unit:

(i) the refrigeration system in which the fan unit is installed; and

(ii) a description, which may be in the form of a schematic or diagram, of the

location of the refrigeration fan unit in the refrigeration system;

(c) the motor input power of the electronically commutated motor for the fan unit

evidenced by the supplier’s product specifications or standard test reports;

(d) the supplier’s product specifications for any control system fitted to the

electronically commutated motor;

(e) for an existing fan unit—photographic evidence that the fan unit was driven by a

shaded pole motor or permanent split capacitor motor before the project;

(f) for a replacement or modified fan unit—evidence that the fan unit is now driven by

an electronically commutated motor.

(2) The project proponent must keep records in relation to any shaded pole motor or

permanent split capacitor motor removed as part of the project that include evidence that

the motor, or the fan unit that contained it, was disposed of in accordance with

^section 12 and any other applicable legislative requirements.

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Part 6—Dividing a fan unit upgrade project

27 Division of project for reporting purposes

For subsection 77A(2) of the Act, the fan unit upgrade project may be divided into parts,

each of which is 1 or more fan unit upgrade.

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Schedule 1—Regression coefficient and regression

constant

Regression coefficient and regression constant for mapping between electronically

commutated motors and inefficient motors

Item Motor input power (Pi) Regression coefficient

(ai)

Regression constant

(bi) (watts)

1 Less than or equal to 110W 1.7692 19.385

2 Greater than 110W and less

than or equal to 500W

1.2698 6.453

3 Greater than 500W 1.0559 11.734

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Schedule 2—Control system factors

Control system factors

Item Control system type Control factor

(CFi)

1 No control system 1

2 Temperature or

pressure dependent

speed control

0.8

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Schedule 3—Coefficient of performance for refrigeration

fan unit

Coefficient of performance for refrigeration fan unit

Item Refrigeration system Coefficient of performance

(COPi)

1 Refrigerated display cabinet 2.80

2 Freezer cabinet 1.80

3 Walk-in cool-room 2.56

4 Cold storage warehouse 2.56

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Schedule 4—Annual operating hours for ventilation fan

units Annual operating hours for ventilation fan units

Item BCA building

classification

Primary Business

Activity

Annual operating

hours

1 Class 2 (multi-unit

dwellings)

Services provided by

the body corporate or

building owner

6,300

2 Class 3 (hotels) All 6,300

3 Class 5 (offices) All 2,800

4 Class 6 (shops or shopping

centres)

All 4,000

5 Class 6 (restaurants or cafes) All 5,200

6 Class 7a (car parks) All 6,900

7 Class 7b (warehouses) ANZSIC Division A

(Agriculture, Forestry

and Fishing)

8,760

8 Class 7b (warehouses) Other than ANZSIC

Division A

5,100

9 Class 8 (factories) ANZSIC Division A

(Agriculture, Forestry

and Fishing)

5,100

10 Class 8 (factories) ANZSIC Division C

(Manufacturing)

5,100

11 Class 8 (factories) Other than ANZSIC

Division A or

ANZSIC Division C

2,800

12 Class 9a (clinics) All 2,800

13 Class 9a (hospitals) All 8,760

14 Class 9b (theatres) All 5,200

15 Class 9b (schools) All 2,000

16 Class 9c (aged care) All 6,300