![background image](http://html1.mh-extra.com/html/aqua-hot/450-de-series/450-de-series_installation-manual_2959208006.webp)
— Page 3 —
© 2008 Aqua-Hot
®
450-DE/DM Hydronic Heating System Installation Manual
Aqua-Hot Hydronic Heating System
Wiring Harness
& Harness Port
VAC Access
Panel
Zone 2
Circulation
Pump
Zone 1
Circulation
Pump
Diesel-Burner
Interlock
Switch
Heating Zone 2
Outlet Port
Heating Zone
1 Outlet Port
Diesel-Burner
Controller
Diesel
Fuel
Lines
AC Wiring
Port
3069328
Figure 2
Figure 3
Mounting Tray
AC Terminal
Block
Combustion-Air
Sleeve
Summary of Contents for 450-DE Series
Page 1: ...Installation Manual 2008 Aqua Hot Heating Systems Inc...
Page 43: ...Appendix B Appendix B Wire Gauge Information...
Page 45: ...Appendix C Appendix C Electronic Controller Features...
Page 48: ...Appendix D Appendix D Antifreeze Types...
Page 50: ...Appendix E Appendix E Antifreeze Mixture Water Quality Recommendations...
Page 52: ...Appendix F Appendix F Antifreeze Terms and Mixture Ratio...