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RenewAire HE07 - User Manual

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ENHANCED COMMERCIAL CONTROLS
Installation, Operation and Maintenance Manual
FOR HE07, HE10, and HE1.5X Units
Carel c.pCO Mini Colored DIN Terminals

Table of Contents

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Summary

1.0 Overview

1.1 Control Sequence Overview

Describes the sequence of operation for the ERV unit with enhanced controls.

1.2 Energy Recovery Basics

Explains the fundamental principles of energy recovery ventilation.

1.3 Sensor Details and Locations

Details temperature sensors, temp/humidity sensors, and their locations.

2.0 Controller Overview

2.1 Controller Access Methods

Explains methods to access and interact with the controller interface.

2.2 Controller Menu Structure

Outlines the organization and navigation of the controller's menu system.

3.0 General Flow for Setup and Running Unit

4.0 Unit Configuration

4.1 Configure General Settings

Sets essential parameters like time, date, units, and IP address.

4.2 Verify Unit Configuration

Confirms unit settings and options after initial setup.

5.0 Unit Operation and Fan Control

5.1 Sequence of Operation for Unit Start

Details the conditions and steps required for initiating unit operation.

5.2 Options for Supply Fan Control

Explains available control methods for the supply fan.

5.3 Options for Exhaust Fan Control

Details the control options for the exhaust fan.

6.0 Special Features

6.1 Frost Control

Describes the frost control functionality and its enabling conditions.

6.2 Single Fan Mode

Explains how to operate the unit with only one fan active.

6.3 Special Operating Modes

Covers room sensing, flush cycles, and cold weather operation modes.

7.0 Verifying I;O and Unit Wiring

7.1 Verifying I;O Through Status Screens

View individual I/O values on controller status screens.

7.2 Calibrating I;O

Adjust sensor and transducer readings for accuracy.

7.3 General Unit Control Wiring

Explains sensor inputs, digital/analog I/O, and wiring diagrams.

8.0 Alarms and Troubleshooting

8.1 Alarms Management

Procedures for handling, viewing, and understanding all types of controller alarms.

8.2 Test End Devices

Manually control outputs for testing system components.

8.3 Common Problems & Testing

Troubleshooting common issues, general testing, and parameter management.

9.0 Controller File Access and Updates

9.1 USB Port Connections

Connecting external devices via the micro USB port.

9.2 Alarms and Data Logs

Exporting and viewing alarm and data log files.

9.3 Viewing Parameter Files

Accessing and reviewing controller parameter files.

9.4 Controller Updates

Procedures for updating controller firmware via USB or Ethernet.

10.0 General System Monitoring

10.1 Main Status Screen

View primary status including SA/CA temperature and other sensor readings.

10.2 Unit Status Screens

Check fan status, enabled status, and other operational parameters.

10.4 Frost Control Information

View all available frost control information and status.

10.5 Controller Information Screens

Access I/O and version information for the controller.

11.0 BMS Access

11.1 Control Level and BMS Type

Setting unit control source and selecting BMS communication protocol type.

11.3 BACnet Integration

Configuring BACnet settings, object lists, application notes, and licensing.

11.7 Modbus Integration

Setup and application notes for Modbus communication protocols.

12.0 Advanced Service

12.1 Run Hours and Starts

Monitor and reset unit and fan run hours and start counts for service alerts.

12.2 Last Power Loss Information

Review details of the last unit power interruption for troubleshooting.

12.3 Memory and Alarm Settings

View memory write info and initialize alarms.

12.5 Memory Wipe

Erase retained values or NVRAM settings as directed by support.

13.0 Maintenance Records

13.1 Unit Start-Up Conditions

Record initial controller settings, setpoints, offsets, and IP addresses.

13.2 Changes Made After Start-Up

Log user modifications to settings, offsets, and I/O configurations.

13.3 Controller Updates

Record any updated controller programs installed by the factory or user.

13.4 Settings Backup File

Track the performance and location of controller system backups.

14.0 Reference

14.1 Tuning PI Control Loops

Adjusting KP and Ti settings for optimal heating/cooling control response.

14.1.1-14.1.5 PI Tuning Procedures

Step-by-step guide for establishing KP, Ti, and verifying combined settings.

14.2 Temperature Sensor Curve

Reference table for temperature sensor resistance values.

14.3 HE-Series Full Configuration Code

Guide to interpreting and using the HE-Series unit configuration codes.

15.0 Glossary

RenewAire HE07 Specifications

General IconGeneral
BrandRenewAire
ModelHE07
CategoryController
LanguageEnglish