Specifications
Table Of Contents
- Table of Contents
- Nomenclature
- Safety Considerations
- General Information
- Installation
- Start-up
- Maintenance
- Appendix A: Equipment Data
- Appendix B: Dimensional Drawings
- Appendix C: Flow Measuring Station and Balancing Damper Positions
- Appendix D: Drain Connections
- Appendix E: Mounting Diagrams
- Appendix F: Terminal Control Diagrams
- Appendix G: HRV600i, HRV700i and HRV1200i Start-up Form and Checklist
- Appendix H: Electrical Control Box and Wire Connections
- Appendix I: Components
- Appendix J: Troubleshooting
- Appendix K: Make-up Heat Requirements

If the motor functions normally, there is a problem with
the wiring connections or the microprocessor control
board. Check all wiring and replace microprocessor control
board if necessary.
If the blower does not run, it must be replaced. To replace
the motor, remove the flat plate heat exchanger from the
unit. Disconnect the four-wire service connector from the
unit. Remove the fasteners holding the motor assembly
in place. Lift the assembly up and out, using one hand
under the motor and one hand to steady it. Remove the
assembly carefully from the unit to avoid damage to the
insulation, shelf, etc. Install the repaired motor assembly
by following these instructions in reverse.
Remove these
two screws
Locking plate
Capacitor
Figure 1: Blower assembly removal – HRV600i and
HRV1200i
Vis de serrage
Connecteur
d’alimentation
Figure 2: Blower assembly removal – HRV700i
!
WARNING
Disconnect the main power switch to the unit before per-
forming service and maintenance procedures.
VCES-HRV-IOM-1C – HRV600i, HRV700i, HRV1200i
16










