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Watts AERCO Edge [ii] - User Manual

Watts AERCO Edge [ii]
196 pages
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Heating and Hot Water Solutions
AERCO International, Inc. • 100 Oritani Drive • Blauvelt, NY 10913
USA: T: (845) 580-8000 • Toll Free: (800) 526-0288 • AERCO.com
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
© 2020 AERCO
Edge
®
[ii] Controller
For Benchmark
®
Boilers
Other documents for this product include:
OMM-0136, GF-210 Benchmark Installation and Startup Manual
OMM-0137, GF-211 Benchmark Operation-Service Manual
OMM-0138, GF-212 Benchmark Reference Manual
OMM-0140, Edge Communication Manual
OMM-139_E 8/25/2020
Operation Manual
Disclaimer
The information contained in this manual is subject to change without notice
from AERCO International, Inc. AERCO makes no warranty of any kind with
respect to this material, including, but not limited to, implied warranties of
merchantability and fitness for a particular application. AERCO International is
not liable for errors appearing in this manual, not for incidental or
consequential damages occurring in connection with the furnishing,
performance, or use of these materials.

Table of Contents

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Watts AERCO Edge [ii] Specifications

General IconGeneral
ModelAERCO Edge [ii]
CategoryController
Input Voltage24 VAC/VDC
DisplayLCD
ConnectivityEthernet
Operating Temperature32°F to 122°F (0°C to 50°C)
Communication ProtocolBACnet/IP

Summary

SECTION 1: General Information

Introduction to Edge Controller

Provides an overview of the Edge Controller and Benchmark Boilers operation.

Safety Precautions and Warnings

Essential safety guidelines and warnings for operating the boiler and controller.

Power Up Sequence

Describes the controller's startup sequence and initial screen display.

Firmware Update Procedure

Instructions for updating the controller's firmware to the latest version.

Controller Password Levels

Details the different password protection levels and their access.

Screensaver Password Configuration

Explains how to enable and manage the screensaver password feature.

Main Menu Navigation

Overview of the primary touchscreen menu options for controller access.

Controller Front Panel Functionality

Describes the features and design of the controller's front panel interface.

Touchscreen Button Functions

Details the functionality of various buttons and controls on the touchscreen.

Making Selections on the Controller

Explains how to interact with and select options on the controller's interface.

Aborting Controller Actions

Instructions on how to terminate an ongoing process or action on the controller.

Controller Timeout Behavior

Describes the system's timeout settings for screen sleep and password inactivity.

Unit and Plant Status Screens

Overview of screens displaying current unit and plant operational status.

Plant Status Screen Details

Specifics and notes regarding the display of plant status information.

SECTION 2: EZ SETUP

Backing Up and Restoring Settings

Guides on saving and restoring controller configurations for backup and transfer.

EZ Setup: Standalone Applications

Configures the unit for Space Heating, Domestic Hot Water, or Other applications.

EZ Setup: Boiler Sequencing Cascade

Configures BST Manager for single or multiple applications (SH, DHW, Other).

EZ Setup: Restoring a Previous Setup

Instructions for loading a previously saved configuration onto the controller.

SECTION 3: CALIBRATION

Assisted Combustion Calibration

Procedure for calibrating combustion using automated controller steps.

Manual Combustion Calibration Overview

General overview of the manual combustion calibration process.

Input;Output Calibration

Guides for viewing and calibrating system sensors and input/output signals.

Subsystem Calibration

Access to calibrate specific system components like Air/Fuel Valve and Spark Monitor.

Combustion Summary Review

Displays a summary of the most recent combustion calibration results.

SECTION 4: DIAGNOSTICS

Manual Run Mode for Diagnostics

Enables Manual Mode for diagnostic testing and accessing specific functions.

Front Panel Diagnostics

Tests for the controller's touchscreen, LEDs, keypad, and buttons.

Analog Outputs and Relays Testing

Allows testing of the unit's relays and analog output signals.

Subsystem Component Testing

Diagnostic tests for Air/Fuel Valve, Blower, and Ignition subsystems.

System Diagnostics and Versions

Runs pre-startup diagnostics and views controller firmware version information.

Communication and Network Diagnostics

Verifies IP, onAER, BAS communication, and USB device status.

Input;Output Summary

Provides a read-only summary of all unit inputs and outputs status.

SECTION 5: TRENDING

Fast Logging Settings and Graph

Configures and displays fast logging data with selectable parameters.

Slow Logging Settings and Graph

Configures and displays slow logging data with selectable parameters and duration.

SECTION 6: ADVANCED SETUP

Accessing Controller Settings

Details how to access the system using different password levels.

Unit Configuration Parameters

Configures unit settings, panel, save/restore, faults, freeze protection, application, firmware update, maintenance.

BST Cascade Configuration

Setup and management of Boiler Sequencing Technology (BST) cascade system.

Communication and Network Setup

Configure BAS, onAER, Smart Devices, Ethernet, and failsafe settings.

Ancillary Devices Configuration

Configure interlocks, relays, analog outputs, and analog inputs.

Performance Tuning Parameters

Adjust AERtrim, Temperature Control, and Fire Control parameters for optimal performance.

SECTION 7: UNIT STATUS

Ignition Sequence Steps

Monitors the unit's ignition process stages: Demand, Auxiliary Delay, Purging, Spark Cleaning, Ignition.

Unit Status Monitoring

Displays the current operational status of the unit, including errors.

Plant Status Overview

Displays operational status for the entire plant, visible on BST Manager units.

BST Cascade System Status

Provides a view of the BST cascade's overall status and individual boiler states.

Isolation Valve Status Display

Shows the status of designated always-open isolation valves.

SmartPlate Device Status

Displays status for connected SmartPlate units on BST Manager.

Runtime Statistics Monitoring

Displays total unit run hours, cycle counts, and average cycles per hour.

Event Logging and History

View unit and plant event history, including faults, warnings, and events.

AERtrim Status Monitoring

Shows the current status of AERtrim parameters and O2 monitoring.

Ignition Sequence Summary

Provides a summary of the last ignition sequence, indicating success or failure.

SECTION 8: I;O NOMENCLATURE

SECTION 9: EDGE CONTROLLER VIEWS

SECTION 10: STARTUP, STATUS, FAULT MESSAGES

Controller Fault Messages

Lists and describes various fault, warning, and message types for the controller.

O2 TRIM MESSAGES

Displays O2 Trim status and warning messages.

BST CASCADE MESSAGES

Lists status, warning, and fault messages related to Boiler Sequencing Technology (BST).

Appendix A: Indoor;Outdoor Reset Ratio

Reset Ratio Formula Calculation

Explains how to calculate setpoint based on outdoor temperature using the reset ratio.

Reset Ratio Application Startup Settings

Provides suggested startup settings for various applications using the reset ratio.

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