Aerco 5R5-384 Boiler Management System Manuals

Manuals and User Guides for Aerco 5R5-384 Boiler Management System. We have 1 Aerco 5R5-384 Boiler Management System manual available for free PDF download: User Manual

Aerco 5R5-384 User Manual (139 pages)

For Control of Up to Thirty-two (32) AERCO Boilers, including: Benchmark Series, Modulex MLX Series, Modulex EXT Series, KC-1000

Brand: Aerco | Category: Control Systems | Size: 4 MB

Table of Contents
2
Foreward

9
Chapter 1: Acs General Information

11
- Safety Precautions and Warnings
  
  11
- Introduction
  
  11
- General Description
  
  11
- Features
  
  12
  - Simplified Installation and Set-Up
    12
  - Control System Interface
    12
  - Retention of Menu Option Settings
    13
  - Configuration Options
    13
  - Sequential and Parallel Operation
    13
  - Accuracy
    13
  - Sequential Operation
    13
  - Fault Alarm Surveillance
    13
  - ACS Programming Via RS232 Port
    13
Chapter 2: Acs Installation

15
- Introduction
  
  15
- Site Selection and Mounting
  
  15
  - Mounting the ACS
    15
- Site Selection and Mounting
  
  16
- Power Wiring
  
  17
- Sensor Installation and Wiring
  
  18
- Rs485 (Modbus) Wiring at the Acs
  
  22
  - ACS Bias Switches & Loop Termination Resistors
    22
- Aerco Rs485 (Modbus) Wiring, Bias, and Termination
  
  23
  - RS485 Wiring, Bias, & Termination (BMK & KC1000 Boilers)
    23
  - RS485 Wiring for Modulex Series Boilers
    29
- Sample Rs485 (Modbus) Network Diagrams
  
  30
- Rs485 Wiring at the Acs
  
  31
- Relay Wiring
  
  32
  - System Start Relay
    33
  - Fault Alarm Relay
    33
  - Auxiliary Relay
    33
- Interlock Wiring
  
  32
  - Interlock 1 (INT 1) Wiring
    32
  - Interlock 2 (INT 2) Wiring
    32
- Setback Wiring
  
  32
- Ma Wiring
  
  33
- Mounting & Wiring the Optional Acs Relay Box
  
  33
- Relay Panel Installation and Wiring
  
  34
- Relay Panel Components
  
  39
  - Power
    39
  - Inputs
    39
  - Outputs
    39
- Relay Panel Operation
  
  40
- Acs Programming for Use with the Acs Relay Panel
  
  41
  - RS485 Menu Settings for Relay Panel Programming
    41
  - Configuration Menu - Relay Panel Settings
    41
Chapter 3: Operation

43
- Introduction
  
  43
- Front Panel Operating Controls and Displays
  
  43
  - Menu Processing Procedure
    45
- Operating Menu
  
  47
  - Header Temp and Percent of Load
    47
  - Header Setpoint
    47
  - Outside Air Temp
    48
  - I/O Status
    48
  - Return Temp
    48
  - Network Boiler Outlet Temperature
    48
  - Network Boiler Error Code
    48
- Setup Menu
  
  49
  - Enter Password
    49
  - Date and Time Menu Options
    49
- Rs232 Menu
  
  49
  - Rs232 Mode
    49
  - Rs232 Baud Rate
    49
  - Modbus Address
    50
  - Network Timeout
    50
  - Modbus Pass Thru
    50
- Rs485 (Modbus) Menu
  
  50
  - Rs485 Baud Rate
    50
  - Min Slave Addr
    50
  - Max Slave Addr
    50
  - Number Netwk Blrs
    50
  - Modbus Cntl Type
    51
  - NETW BOILER XX Address=Yyy
    51
- Field Adjust Menu
  
  51
  - Header Set Mode
    51
  - Hdr High Limit
    51
  - Hdr Low Limit
    51
  - Internal Setpt
    51
  - Reset Ratio
    52
  - Bldg Ref Temp
    52
  - Remote Signal
    52
  - Offset Enable
    52
  - Offset Menu Options
    52
  - Setting up an Offset Schedule
    52
  - Setting up a Manual Offset Schedule
    53
- Configuration Menu
  
  53
  - Blr Cntl Select
    53
  - Boiler Op Mode
    53
  - Parallel Mode
    54
  - Sequential
    54
  - Sys Intlk Config
    54
  - Blr Start Level
    54
  - Blr Stop Level
    54
  - Max Power Input
    55
  - Fail Safe Mode
    55
  - LEAD BLR SELECT (Lead Boiler Selection)
    55
  - LAST BLR SELECT (Last Boiler Selection)
    55
  - Rotate Time
    55
  - RET SENSOR MODE (Return Sensor Mode)
    55
  - PLANT DT LIMIT (Plant Delta-Temperature Limit)
    55
  - Boiler Delay
    56
  - DHW OPTION (Domestic Hot Water Option)
    56
  - NUMBER DHW BLRS (Number of Domestic Hot Water Boilers)
    56
  - DHW SIGNAL (Domestic Hot Water Signal)
    57
  - NUM DHW PRIORITY (Number of DHW Priority Boilers)
    57
  - Valve Wait States
    57
  - SYS RELAY OPTION (System Relay Option)
    57
- Boost Temp
  
  57
  - Ret Temp Bst Dis (Return Temperature Boost Disable)
    57
  - Boost Max Timer
    58
- Tuning Menu
  
  58
  - Proportional Bnd
    58
  - Integral Gain
    59
  - Derivative Gain
    59
  - Decreasing Boiler Cycles
    59
  - HI_DB_SETPT_EN (High Deadband Setpoint Enable)
    59
  - Deadband High
    59
  - Deadband Low
    59
  - SETPT down RATE (Setpoint down (Descending) Rate
    60
  - Demand Offset
    60
- Relay Menu
  
  60
  - Sys Start Temp
    60
  - Sys Start Option
    60
  - Sys Start Intlk
    60
  - Aux Relay Open
    61
  - Aux Relay Close
    61
  - Fault Alrm Relay
    61
  - Fault Alarm Blrs
    61
  - Fault Alrm Clear
    61
- Calibration Menu
  
  61
  - Hdr Sens Offset
    61
  - Outd Sens Offset
    61
  - Ma Offset
    62
  - Retn Sens Offset
    62
  - Ramp up % / Min
    62
  - Ramp down % / Min
    62
  - Reset Defaults
    62
  - Passthru Write
    63
  - Valve Wait Time
    63
  - SYSTEM OVERRIDE (Modbus Enable/Disable)
    63
- Acs Quick-Start Guide Menu
  
  63
  - CONSTANT SETPT MODE (Default)
    64
  - Remote Setpt Mode
    65
  - Outdoor Reset Mode
    66
Chapter 4: Programming Acs Operating Modes

67
Chapter 5: Troubleshooting

81
- Fault Messages and Common Problems
  
  81
Appendix A: Acs Menus

85
Appendix B: Status and Fault Messages

91
Appendix C: Reset Schedule and Outdoor Reset Ratio Charts

105
- Using the Charts to Determine Reset Schedule
  
  105
- Determining Reset Schedule by Formula
  
  105
Appendix D: Ntc Temperature Sensor Resistance

110
Appendix E: Acs Wiring Diagram

111
Appendix F: Acs Parts and Accessories

112
Appendix G: Programming Using Rs232 Communication

113
- Introduction
  
  113
- AQUIRING the Putty APPLICATION
  
  113
  - Logging on to a Remote Machine Using Putty
    113
  - Running a Command on a Remote Machine Using Putty
    114
- Rs232 Communication Set-Up
  
  115
- Programming Procedure
  
  115
Appendix H: Acs Modbus Address Assignments

121
- Acs Controller Standard Input Register Assignments
  
  121
- Acs Controller Standard Holding Register Assignments
  
  128
Appendix I: Start and Stop Levels

137
- 11/22/2017 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913
  139

Aerco Categories

Boiler Water Heater Tools Heater Controller

More Aerco Manuals

Aerco 5R5-384 Boiler Management System Manuals

Aerco 5R5-384 User Manual (139 pages)

Table of Contents

Foreward

Chapter 1: Acs General Information

Safety Precautions and Warnings

Introduction

General Description

Features

Chapter 2: Acs Installation

Introduction

Site Selection and Mounting

Site Selection and Mounting

Power Wiring

Sensor Installation and Wiring

Rs485 (Modbus) Wiring at the Acs

Aerco Rs485 (Modbus) Wiring, Bias, and Termination

Sample Rs485 (Modbus) Network Diagrams

Rs485 Wiring at the Acs

Relay Wiring

Interlock Wiring

Setback Wiring

Ma Wiring

Mounting & Wiring the Optional Acs Relay Box

Relay Panel Installation and Wiring

Relay Panel Components

Relay Panel Operation

Acs Programming for Use with the Acs Relay Panel

Chapter 3: Operation

Introduction

Front Panel Operating Controls and Displays

Operating Menu

Setup Menu

Rs232 Menu

Rs485 (Modbus) Menu

Field Adjust Menu

Configuration Menu

Boost Temp

Tuning Menu

Relay Menu

Calibration Menu

Acs Quick-Start Guide Menu

Chapter 4: Programming Acs Operating Modes

Introduction

Outdoor Reset Mode

Remote Setpoint Mode

Constant Setpoint Mode

System Initialization and Polling

Testing the System Using the C-More Controls

Chapter 5: Troubleshooting

Fault Messages and Common Problems

Appendix A: Acs Menus

Appendix B: Status and Fault Messages

Acs Status and Fault Messages

C-More Status and Fault Messages

Conversion Equations for Temperature Variables

Interpreting Bcm Fault Codes (Modulex)

Bcm (Boiler Communication Module) Fault Codes

Bmm (Burner Management Module) Fault Codes

Acs (Aerco Control System) I/O Status

Appendix C: Reset Schedule and Outdoor Reset Ratio Charts

Using the Charts to Determine Reset Schedule

Determining Reset Schedule by Formula

Appendix D: Ntc Temperature Sensor Resistance

Appendix E: Acs Wiring Diagram

Appendix F: Acs Parts and Accessories

Appendix G: Programming Using Rs232 Communication

Introduction

AQUIRING the Putty APPLICATION

Rs232 Communication Set-Up

Programming Procedure

Appendix H: Acs Modbus Address Assignments

Acs Controller Standard Input Register Assignments

Acs Controller Standard Holding Register Assignments

Appendix I: Start and Stop Levels

Related Products

Aerco Categories