Aqua-Hot AHE-675-D03 Heating System Manuals

Manuals and User Guides for Aqua-Hot AHE-675-D03 Heating System. We have 1 Aqua-Hot AHE-675-D03 Heating System manual available for free PDF download: Service Manual

Aqua-Hot AHE-675-D03 Service Manual (122 pages)

Hydronic heating system

Brand: Aqua-Hot | Category: Heating System | Size: 4 MB

Table of Contents
3
Section 1: Introduction to the Aqua-Hot 600 Series Introduction

6
- Danger, Warning, Caution, and Note Box Definitions
  6
- Model Differentiation
  8
Section 2: Aqua-Hot Hydronic Heating System Overview Technical Information

9
- Label Sample
  10
- Component Overview
  11
- Aqua-Hot Operational Flow-Chart
  14
Section 3: Interior Switch Panel

14
- Antifreeze & Water Heating Solution
  15
- Diesel-Burner Switch
  17
- Engine Preheat Switch
  17
- Electric Element Switch
  17
- High/Low Switch (Electric Element)
  18
- Pin Label
  19
Section 4: Exhaust System Requirements Exhaust System Requirements

21
Section 5: Aqua-Hot 600-Series Components

22
- Interlock Switch
  22
- Fluid Level Sensor
  23
- Control Thermostat
  24
- High Limit Thermostat (Right)
  26
- High Limit Thermostat
  26
- High Limit Thermostat (Left)
  27
- Check Valves
  29
- Tempering Valve
  31
- Circulation Pumps 1, 2
  33
- Engine Preheat Pump
  35
- Electric Heating Element: Right
  37
- Electric Heating Element: Left
  39
- Relay (Right)
  42
- Relay (Left)
  44
Section 6: Electronic Controller General Facts

45
Section 7: Electronic Controller Indicator Lights

49
Section 8: Diesel-Burner Overview

52
- Plate
  52
- Diesel-Burner Overview
  53
- Diesel-Burner Operational Flow Chart
  54
- Diesel-Burner Operational Overview
  55
Section 9: Detaching and Reattaching the Diesel-Burner

58
- Detaching the Diesel-Burner
  58
- Reattaching the Diesel-Burner
  60
Section 10: Diesel-Burner Components and Repair Information

64
- Diesel-Burner Component Overview
  64
- Motor
  65
- Flame Sensor
  69
- Ignition Electrodes
  71
- Fuel Nozzle
  72
- Fuel Solenoid
  74
Section 10: Diesel-Burner Components and Repair Information (Continued)

75
- Fuel Pump
  75
- Bearings
  78
- Ignition Coil
  81
- Controller
  83
Section 11: Troubleshooting if the Aqua-Hot Is Black Smoking

85
Appendix A: Wiring Diagram

92
Appendix B: Wire Gauge Chart

96
Appendix C: Fuel Pressure Check and Adjustment

98
Appendix D: Extreme Cold Weather Operation

104
Appendix E: Aqua-Hot Annual Maintenance

105
Appendix F: Winterization

119

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Heating System Water Heater Heater Laboratory Equipment Boiler

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Aqua-Hot AHE-675-D03 Heating System Manuals

Aqua-Hot AHE-675-D03 Service Manual (122 pages)

Table of Contents

Section 1: Introduction to the Aqua-Hot 600 Series Introduction

Section 2: Aqua-Hot Hydronic Heating System Overview Technical Information

Section 3: Interior Switch Panel

Section 4: Exhaust System Requirements Exhaust System Requirements

Section 5: Aqua-Hot 600-Series Components

Section 6: Electronic Controller General Facts

Section 7: Electronic Controller Indicator Lights

Section 8: Diesel-Burner Overview

Section 9: Detaching and Reattaching the Diesel-Burner

Section 10: Diesel-Burner Components and Repair Information

Section 10: Diesel-Burner Components and Repair Information (Continued)

Section 11: Troubleshooting if the Aqua-Hot Is Black Smoking

Appendix A: Wiring Diagram

Appendix B: Wire Gauge Chart

Appendix C: Fuel Pressure Check and Adjustment

Appendix D: Extreme Cold Weather Operation

Appendix E: Aqua-Hot Annual Maintenance

Appendix F: Winterization

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