Table of Contents
Nomenclature ......................................................................................................................................................................3
Safety Considerations .........................................................................................................................................................8
General Information ...........................................................................................................................................................8
Recommended Spare Parts ...........................................................................................................................................8
Unit Inspection on Arrival.............................................................................................................................................9
Unit Application Limitations ........................................................................................................................................9
Installation ...........................................................................................................................................................................9
Unit Location Requirements .........................................................................................................................................9
Roofcurbs Supplied by Venmar CES (External Applications Only) ...........................................................................10
Roofcurbs Supplied by Others ....................................................................................................................................10
Rigging, Lifting and Assembling ................................................................................................................................11
Hood Installation.........................................................................................................................................................17
Indoor Suspended Installation ...................................................................................................................................17
Field Fabricated Ductwork..........................................................................................................................................18
Electrical Connections .................................................................................................................................................19
Coil, WSHP or Humidifier Piping Connections ..........................................................................................................20
Condensate Drain Trap and Lines ..............................................................................................................................21
Gas Connections ..........................................................................................................................................................21
Refrigerant Systems ....................................................................................................................................................21
Start-up ..............................................................................................................................................................................21
Pre Start-up Check.......................................................................................................................................................21
Start-up Procedure ......................................................................................................................................................23
Airflow Balancing........................................................................................................................................................24
Maintenance ......................................................................................................................................................................25
Long-term Storage Maintenance Procedures ............................................................................................................25
Maintenance Summary Chart .....................................................................................................................................25
Energy Recovery Wheel ..............................................................................................................................................25
Flat Plate Heat/Enthalpy Exchangers .........................................................................................................................29
Heat Pipe Heat Exchangers.........................................................................................................................................29
Refrigerant Systems ....................................................................................................................................................30
Dampers .......................................................................................................................................................................31
Belt Driven Fans...........................................................................................................................................................32
FANWALL
®
Array .........................................................................................................................................................34
Motors..........................................................................................................................................................................39
Filters............................................................................................................................................................................39
Coils ..............................................................................................................................................................................39
Controls........................................................................................................................................................................40
Troubleshooting ..........................................................................................................................................................40
Appendix A: Roofcurb Generic Assembly Instructions ....................................................................................................41
Appendix B: Water Source Heat Pump (WSHP) Piping, Installation, Maintenance and Troubleshooting ..................42
Appendix C: Positive and Negative Pressure Trapping ...................................................................................................47
Appendix D: Gas-fired Furnace Modules Installation and Maintenance .......................................................................48
Tubular Gas-fired Duct Furnace Module ...................................................................................................................48
IG Series Drum and Tube Gas-fired Duct Furnace Module .......................................................................................62
Appendix E: EnergyPack
®
, ERV5000–10000(i/e) and HRV3000–10000(i/e) Start-up Form and Checklist .....................82
Appendix F: HEPA Filter Installation ................................................................................................................................90
Appendix G: Electric Heating Coil and Controls Information ........................................................................................92
Appendix H: Extended Dormant Unit Maintenance Procedure .....................................................................................94
Appendix I: EnergyPack
®
, ERV5000–10000 and HRV3000–10000 Maintenance Summary Chart .................................97
Appendix J: Measuring and Adjusting V-belt Tension ...................................................................................................98
Appendix K: Energy Recovery Wheel Multi-link Drive Belt Instructions .......................................................................99
Appendix L: Fan Bearing Lubrication Schedule .............................................................................................................100
Appendix M: FANWALL
®
Inlet Cone Alignment ...........................................................................................................101
Appendix N: Filter Resistance and Latches ....................................................................................................................102
Appendix O: Troubleshooting ........................................................................................................................................103
Appendix P: Adjusting Refrigerant Charge ...................................................................................................................105
Manufacturer reserves the right to discontinue or change specifications or designs without notice or obligation.
VCES-ASTON-IOM-1D – EnergyPack, ERV5000–10000, HRV3000–10000
2
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