Specifications

VCES-VUV-IOM-1A – HRV450w & HRV1000w
2
Nomenclature ......................................................................................................................................................................3
Safety Considerations .........................................................................................................................................................5
Specifications .......................................................................................................................................................................5
Installation ...........................................................................................................................................................................6
Rough In ........................................................................................................................................................................6
Power .............................................................................................................................................................................6
Controls..........................................................................................................................................................................6
Airflow Balancing..........................................................................................................................................................7
System Operation ................................................................................................................................................................7
Sequence of Operation .................................................................................................................................................7
Ventilation .....................................................................................................................................................................8
Heating ..........................................................................................................................................................................8
High Temperature Limit Control ..................................................................................................................................9
First Stage Cooling ........................................................................................................................................................9
Second Stage Cooling – Air Conditioning ...................................................................................................................9
Recirculation Control ..................................................................................................................................................10
Frost Control ................................................................................................................................................................10
Freeze Control Temperature Disc...............................................................................................................................10
System Service ...................................................................................................................................................................10
Monthly Maintenance ................................................................................................................................................10
Annual Maintenance ..................................................................................................................................................11
Appendix A: Unit Dimensions ..........................................................................................................................................13
Appendix B: Ventilation and Airflow Information .........................................................................................................17
Appendix C: Electrical Data ..............................................................................................................................................20
Appendix D: Low Voltage and High Voltage Wiring ......................................................................................................21
Appendix E: Thermostat and Wiring Connections ..........................................................................................................22
Appendix F: Internal Thermostat .....................................................................................................................................23
Table of Contents
Manufacturer reserves the right to discontinue or change specifications or designs without notice or obligation.