Venmar HEPA 4000 Specifications Page 22
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
- Capacity: 5,000 to 8,000 cfm 1
- Model: VHC-72 1
- Table of Contents 2
- Nomenclature 3
- Safety Considerations 4
- General Information 4
- Recommended Spare Parts 4
- Unit Inspection on Arrival 5
- Unit Application Limitations 5
- Unit Location Requirements 6
- Roofcurbs Supplied by Others 7
- Rigging and Lifting the Unit 8
- Field Fabricated Ductwork 8
- Hood Installation 8
- Internal Packaging 9
- Electrical Connections 9
- Condensate Drain Trap 10
- Gas Connections 11
- Start-up 11
- Pre Start-up Checklist 11
- Start-up Procedure 12
- Airflow Balancing 13
- Air Filters 14
- Maintenance 14
- WARNING 15
- Shaft Size Ft-lb 16
- 5/8” to ¾” 100 16
- 13/16” to 1” 125 16
- 1-1/16” to 1¼“ 167 16
- Fan Wheel/Cone Alignment 18
- Enthalpy Wheel 20
- System Operation Check 21
- Appendix A: Hood Installation 22
- VCES-VHC72-IOM-1H 23
- Physical Description 24
- IMPORTANT 24
- Flow Equation 26
- Installation and Maintenance 27
- Outdoor Installation 28
- Indoor Installation 28
- WARNING – FOR YOUR SAFETY 34
- Shut Down 35
- Normal Operation 35
- Security Device Operation 35
- Furnace Module Inspection 36
- Sequence of Operation 38
- Table E2: Start-up Checklist 44
- Table E3: Start-up Readings 45
- 4 – Maintenance 51
- Appendix H: Troubleshooting 52
- VCES-VHC72-IOM-1G 53
- Flow Formula and Curves 54
- How to Measure 55
- Disassembly 55
- Assembly 55
- Installation 55
- Retensioning 56
- Appendix K: FANWALL 57
- Relubrication Schedule 58
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