Aqua-Hot Hydronic Heating System Shop Manual 09/04
®
TABLE OF CONTENTS
Section 8
Diesel-Burner Service, Maintenance, and Repair Information
8.7
Fuel Solenoid Valve
8.8
Fuel Pump
8.9
Bearings
8.10
Ignition Coil
8.11
Diesel-Burner Controller
Section 9
Warranty Information
9.1
Warranty Information
Section 10
Spare Parts List
72
Section 11
Special Tools
73
Referenced Illustrations
Figure 1:
Aqua-Hot Hydronic Heating System and Inclusive Components
Figure 2:
Aqua-Hot Marking Plate
Figure 4:
Aqua-Hot Interior Switch Panels
Figure 5:
Electronic Controller
Figure 6:
Diesel-Burner Component Overview
Figure 7:
Diesel-Burner Marking Plate
Figure 8:
Controller Wiring
Figure 9:
Diesel-Burner Components Requiring Annual Maintenance
Figure 10:
Detaching and Reattaching the Diesel-Burner Head
Figure 11:
Diesel-Burner Motor Component Test
Figure 12:
Diesel-Burner Motor RPM Test
Figure 13:
Diesel-Burner Motor Replacement
Figure 14:
Diesel-Burner Motor Replacement (continued)
Figure 15:
Diesel-Burner Flame Sensor Components
Figure 16:
Diesel-Burner Ignition Electrodes
Figure 17:
Diesel-Burner Fuel Nozzle
Figure 18:
Diesel-Burner Fuel Solenoid Valve
Figure 19:
Diesel-Burner Fuel Pump
Figure 20:
Diesel-Burner Fuel Pressure Gauge
Figure 21:
Diesel-Burner Pressure Regulator Adjustment Screw
Figure 22:
Diesel-Burner Fuel Pump Replacement
Figure 23:
Diesel-Burner Bearings
Figure 24:
Diesel-Burner Ignition Coil
Figure 25:
Diesel-Burner Controller
Figure 26:
Diesel-Burner Controller Voltage Check
Figure 27:
Diesel-Burner Controller Replacement
Appendix A
Wiring Diagrams
Wiring Information (AHE-100-04S)
Wiring Information (AHE-120-04X)
Wiring Information (AHE-130-04X)
Appendix B
Illustrations
Resetting the High-Limit Thermostat
Hydronic Heating System Overview
Page
53
55
61
65
66
71
1
2
4
5
8
13
14
42
43
44
45
47
47
49
50
52
54
56
58
58
60
64
65
66
67
70
A1
A2
A3
B1
B2
