Watts Aerco GF-5035 Manuals

Manuals and User Guides for Watts Aerco GF-5035. We have 1 Watts Aerco GF-5035 manual available for free PDF download: User Manual

Watts Aerco GF-5035 User Manual (174 pages)

Gas-Fired Hot Water Boilers

Brand: Watts | Category: Boiler | Size: 9.81 MB

Table of Contents
3
Foreword
7
Chapter 1. Safety Precautions

11
- Warnings & Cautions
  11
- Emergency Shutdown
  12
- Prolonged Shutdown
  13
Chapter 2. Installation

15
- Introduction
  15
- Receiving the Unit
  15
- Unpacking
  15
- Site Preparation
  16
- Installation Clearances
  16
- Setting the Unit
  17
- Water Inlet and Outlet Piping
  18
- WHM Actuator-Controlled Ball Valve Installation
  18
- Test Hose Bib Connection
  20
- System Recirculation Loop
  20
- Pressure & Temperature Relief Valve Installation
  21
- Condensate Drain & Piping
  22
- Gas Supply Piping
  24
- Gas Supply Specifications
  24
- Manual Gas Shutoff Valve
  24
- External Gas Supply Regulator
  25
- Ac Electrical Power Wiring
  26
- Electrical Power Requirements
  26
- Field Control Wiring
  27
- OUTDOOR AIR in Terminal
  28
- COMBUSTION AIR Terminals
  28
- O2 SENSOR Terminals
  28
- SPARK SIGNAL Terminals
  28
- ANALOG in Terminals
  29
- VALVE FEEDBACK Terminals
  29
- SHIELD Terminals
  29
- ANALOG out Terminals
  29
- RS485 Comm Terminals
  30
- RS232 Comm Terminals
  30
- VFD/BLOWER Terminals
  30
- Interlock Terminals
  30
- FAULT RELAY Terminals
  31
- AUX RELAY Terminals
  31
- Flue Gas Vent Installation
  31
- Combustion Air
  32
- Combustion from Outside the Building
  32
- Combustion Air from Inside the Building
  32
- Ducted Combustion
  32
Chapter 3. Operation

33
- Introduction
  33
- Control Panel Description
  33
- Control Panel Menus
  37
- Menu Processing Procedure
  37
- Operating Menu
  39
- Setup Menu
  40
- Configuration Menu
  40
- Tuning Menu
  42
- Calibration Menu
  43
- Start Sequence
  45
- Start/Stop Levels
  48
Chapter 4. Initial Start-Up

49
Chapter 5. Safety Device Testing

61
- Introduction
  61
- Low Gas Pressure Fault Test
  61
- High Gas Pressure Fault Test
  62
- Low Water Level Fault Test
  63
- Water Temperature Fault Test
  63
- Interlock Tests
  64
- Remote Interlock
  64
- Delayed Interlock
  65
- FLAME FAULT Tests
  65
- Air Flow Fault Tests
  66
- Ssov Proof of Closure Switch
  68
- Purge Switch Open During Purge
  69
- Ignition Switch Open During Ignition
  69
- Safety Pressure Relief Valve Test
  70
Chapter 6. Maintenance

71
Chapter 7. Troubleshooting Guide

91
- Introduction
  91
- Additional Faults Without Specific Fault Messages
  103
Chapter 8. Water Heater Management

107
- General Description
  107
- Whm Principles of Operation
  108
- New Aerco Whm Features
  108
- Valve Feedback
  108
- Valve Supervisor
  108
- Valve Control
  108
- Modbus Header Sensor
  109
- Automatic Temperature Sensor Calibration
  109
- Manual Mode Password Required
  109
- Quick Re-Flash Feature
  109
- WHM Auto Mstr
  110
- Run Hours and Run Cycles
  110
- High Temperature Governor
  110
- Whm Status Displays
  110
- Water Heater Management Alternating Status Displays
  111
- Whm Menu
  111
- Whm Menu Item Descriptions
  113
- Whm Hardware Installation & Set-Up Instructions
  117
- Installation Notes
  117
- Hardware Installation
  118
- WHM Modbus Network Wiring
  119
- Control and Power Wiring
  120
- Whm Programming & Start-Up
  121
- Troubleshooting
  123
- Sequencing Valve Description & Operation
  123
- Sequencing Valve Description
  123
- Sequencing Valve Operating Characteristics
  126
Appendix A - Innovation Menu Item Descriptions

127
Appendix B - Startup, Status and Fault Messages

137
Appendix C - Temperature Sensor Resistance/Voltage Chart

141
Appendix D - Dimensional Drawings

143
Appendix E - Parts List Drawings

145
Appendix F - Piping Drawings

155
Appendix G - C-More Control Panel Views

165
Appendix H - C-More Wiring Diagrams

167
Appendix I - Recommended Spares

171
Appendix K - Warranty

173

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Watts Aerco GF-5035 Manuals

Watts Aerco GF-5035 User Manual (174 pages)

Table of Contents

Chapter 1. Safety Precautions

Chapter 2. Installation

Chapter 3. Operation

Chapter 4. Initial Start-Up

Chapter 5. Safety Device Testing

Chapter 6. Maintenance

Chapter 7. Troubleshooting Guide

Chapter 8. Water Heater Management

Appendix A - Innovation Menu Item Descriptions

Appendix B - Startup, Status and Fault Messages

Appendix C - Temperature Sensor Resistance/Voltage Chart

Appendix D - Dimensional Drawings

Appendix E - Parts List Drawings

Appendix F - Piping Drawings

Appendix G - C-More Control Panel Views

Appendix H - C-More Wiring Diagrams

Appendix I - Recommended Spares

Appendix K - Warranty

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