Audit File Naming Conventions
How to use the TRNSYS Tool to generate and organize audit files for CER, VEU, and ESS submissions.
Audit files are generated automatically by the TRNSYS Tool using the audit export macro. All generated files must follow the correct naming convention and be stored in the project folder: AExxx_BRAND/02-Client_Material.
Using TRNSYS Tool
The TRNSYS Tool includes an audit export macro that automatically generates all required audit files with correct naming conventions.
Steps:
- Ensure all modelling is complete and Gate A has passed.
- In the TRNSYS Tool, go to the Audit sheet.
- Click the “Audit Files” macro buttons.
- The macro generates scheme-specific audit structures (CER, VEU, ESS) automatically.
- Verify all files are present and correctly named before proceeding to Gate B review.
CER Audit Files
File Structure
AExxx_BRAND/02-Client_Material/
└── SRES/
├── Manufacturer_Name/
│ ├── Brand_Model_2712.pdf (AS/NZS 2712 certificate)
│ ├── Brand_Model_4234.pdf (AS/NZS 4234 modelling)
│ ├── Brand_Model_5125.pdf (AS/NZS 5125.1 test report)
│ ├── Brand_Model_4692.pdf (AS/NZS 4692 tank heat loss)
│ ├── Brand_Model_manual.pdf (Installation manual)
│ ├── Brand_Model_dimension.pdf (Tank drawing)
│ ├── Brand_Model_declaration.pdf (if model names differ)
│ └── TRNSYS_Files/
│ ├── Brand_Model_FP.dck
│ ├── Brand_Model_FP.lst
│ ├── Brand_Model_FP.out
│ ├── Brand_Model_DTHX.dck
│ ├── Brand_Model_DTHX.lst
│ ├── Brand_Model_DTHX.out
│ ├── Brand_Model_Z1.dck
│ ├── Brand_Model_Z1.lst
│ ├── Brand_Model_Z1.out
│ └── (zones 2–5 similarly)
Key CER Requirements
- Manufacturer name must match the AS/NZS 2712 certificate legal entity
- Model name must be consistent across all documents
- TRNSYS files must include frosting penalty (FP) and DTHX calibration data
- Annual simulation files must be load size 2, AS/NZS 4234:2008
- Test report validation email required if digital signature is missing
VEU Audit Files
File Structure
AExxx_BRAND/02-Client_Material/
└── VEU_1D3C/
├── Brand_Product_Upload_Form_YYYYMMDD_1.xlsx
└── Brand_Model/
├── Brand_Model_2712.pdf (AS/NZS 2712 certificate)
├── Brand_Model_4234.pdf (AS/NZS 4234 modelling)
├── Brand_Model_5125.pdf (AS/NZS 5125.1 test report)
├── Brand_Model_4692.pdf (AS/NZS 4692 tank heat loss)
├── Brand_Model_manual.pdf (Installation manual)
├── Brand_Model_dimension.pdf (Tank drawing)
├── Brand_Model_ElectricalSafety.pdf (Elec. safety certificate)
├── Brand_Model_control.pdf (Control declaration)
├── Brand_Model_dataplate_HP.png (HP data plate image)
├── Brand_Model_dataplate_tank.png (Tank data plate image)
├── Brand_Model_declaration.pdf (if model names differ)
├── Brand_Model_microchannel.pdf (if applicable)
├── Brand_Model_pipe_insulation.pdf (if separate HP)
└── TRNSYS_Files/
├── FP/
│ ├── Brand_Model_FP.dck
│ ├── Brand_Model_FP.lst
│ └── Brand_Model_FP.out
├── L1/
│ ├── Brand_Model_L1.dck
│ ├── Brand_Model_L1.lst
│ └── Brand_Model_L1.out
└── L2/
├── Brand_Model_L2.dck
├── Brand_Model_L2.lst
└── Brand_Model_L2.out
Key VEU Requirements
- Product Upload Form (PUF) enables bulk import of multiple models
- Models must achieve 60% energy savings (load size 2, AS/NZS 4234:2021)
- Electrical safety certificate required (unless risk level 1)
- Control declaration must match modelling settings
- Data plate images must be clear and readable
- TRNSYS files organized in FP, L1, L2 subfolders
- Annual simulation files: load sizes 1 and 2, AS/NZS 4234:2021
ESS Audit Files
File Structure
AExxx_BRAND/02-Client_Material/
└── ESS_D17D19/
└── Brand_Model/
├── Brand_Model_2712.pdf (AS/NZS 2712 certificate)
├── Brand_Model_4234.pdf (AS/NZS 4234 modelling)
├── Brand_Model_5125.pdf (AS/NZS 5125.1 test report)
├── Brand_Model_4692.pdf (AS/NZS 4692 tank heat loss)
├── Brand_Model_manual.pdf (Installation manual)
├── Brand_Model_dimension.pdf (Tank drawing)
├── Brand_Model_control.pdf (Control declaration)
├── Brand_Model_dataplate_HP.png (HP data plate image)
├── Brand_Model_dataplate_tank.png (Tank data plate image)
├── Brand_Model_declaration.pdf (if model names differ)
└── TRNSYS_Files/
├── FP/
│ ├── Brand_Model_FP.dck
│ ├── Brand_Model_FP.lst
│ └── Brand_Model_FP.out
└── L2/
├── Brand_Model_L2.dck
├── Brand_Model_L2.lst
└── Brand_Model_L2.out
Key ESS Requirements
- Models must achieve 60% energy savings (load size 2, AS/NZS 4234:2021)
- Control declaration required
- Data plate images required
- TRNSYS files organized in FP and L2 subfolders only
- Annual simulation files: load size 2 only, AS/NZS 4234:2021
- Eligible under ESS HEER method for residential HPWHs
Declarations and Supporting Documents
- Model Name Declaration — Required if model names differ across documents. Template:
Templates/Manufacturers_Declaration_Template.docx - Authorisation Letter — Required if applicant does not own test reports. Template:
Templates/Authorisation Letter Template.docx - Control Declaration — Describes control logic and legionella compliance strategy. Required for VEU and ESS.
- Test Report Validation Email — Required if digital signature is missing from test reports.
Verification Checklist
Before proceeding to Gate B review:
- All files are in AExxx_BRAND/02-Client_Material folder
- Naming conventions match exactly (no spaces, correct extensions)
- TRNSYS files include FP calibration (CER: also include DTHX)
- Annual simulation files are correct load size and AS/NZS 4234 version
- Model names are consistent across all documents
- Declarations are signed (or signed copies are on file)
- Data plate images are clear and readable
- No duplicate or outdated files