Venmar ERV500i User Manual

Installation, Operation and
Maintenance Instructions
ERV500i/e
ERV500i

Venmar ERV500i Specifications

General

Brand	Venmar
Model	ERV500i
Category	Fan
Language	English

Summary

Safety Considerations and General Information

General Information

Information about Energy Recovery Ventilators (ERVs) and their purpose.

Installation Overview

Guidance on installing the unit, covering initial steps and mounting methods.

Installation Procedures

Duct Connections and Rigging

Connecting ductwork, rigging, and placing the unit for installation.

Hoods, Access Panels, and Packaging

Installing hoods, access panels, and removing internal packaging.

Systems Integration and Electrical

Systems Integration Methods

Integrating the ERV with forced air or separate ventilation systems.

Electrical Connection Procedures

Wiring the unit for power supply and field connections.

Start Up and Operation

Controls and Frost Control

Overview of available remote controls and frost control functions.

Sequence of Operation and Checks

Unit operational sequences and pre-operation check points.

System Service and Maintenance

Airflow Balancing and Quarterly Tasks

Balancing airflow and performing quarterly maintenance like filter replacement.

Annual Maintenance and Component Checks

Yearly maintenance for interior, enthalpy wheel, and fans.

Damper Actuator Service

Testing and replacing the damper actuator.

Component Removal Procedures

Motor and Blower Removal

Step-by-step instructions for removing motors and blower assemblies.

Cassette Assembly Removal

Procedures for safely removing the cassette assembly.

Cassette Service Details

Brush Seal Replacement

Instructions for replacing the brush seal on the cassette.

Drive Belt Replacement

Steps for replacing the cassette drive belt.

Cassette Service Continuation

Cassette Re-assembly

Completing the re-installation of the cassette assembly and belt.

Appendix A: Roofcurb Detail

ERV500e Roofcurb Installation

Diagrams and dimensions for roofcurb installation specific to ERV500e.

Appendix B: ERV500i Dimensional Drawing

ERV500i Dimensions and Views

Technical drawings and dimensions for the ERV500i model.

Appendix B Continued: ERV500e Dimensional Drawing

ERV500e Dimensions and Views

Technical drawings and dimensions for the ERV500e model.

Appendix C: Hood Installation and Rigging

ERV500e Hoods and Rigging

Instructions for installing and rigging hoods for the ERV500e.

Appendix D: Installation Requirements

Minimum Distances and Typical Layouts

Guidelines for minimum spacing and typical installation layouts.

Appendix E: ERV500i Components

ERV500i Component Identification

Identification of key components within the ERV500i unit.

Appendix E Continued: ERV500e Components

ERV500e Component Identification

Identification of key components within the ERV500e unit.

Appendix F: Equipment Data

ERV Unit Specifications

Specifications and data for both ERV500i and ERV500e models.

Appendix G: Airflow Performance Charts

ERV Airflow Performance Data

Charts showing airflow performance under various static pressure conditions.

Appendix H: Terminal Control Diagrams

Wall Control Wiring

Wiring details for standard and Xtra wall controls.

Occupancy Sensor Wiring

Wiring for occupancy control using timers or sensors.

Enthalpy and Remote Fan Control

Wiring for enthalpy control and remote fan speed control.

Low Temp and Wheel Rotation Sensor

Wiring for low temperature control and wheel rotation sensor.

CO2, Unoccupied Recirc, and Smoke Detector

Wiring for CO2, unoccupied recirc, and smoke detector integration.

Appendix I: Trouble Shooting

ERV Unit Problem Diagnosis

Common problems and their solutions for the ERV unit.