
Introduction
©Aqua-Hot®
125DN Installation Manual
REV 220419
p. 1
Contents
Caution Notes ...............................................................................1
Installation Checklist ...................................................................2
Introduction ..................................................................................4
System Features ..........................................................................7
Component Cut-Aways .................................................................9
Installing the Aqua-Hot ..............................................................11
Installation of the Expansion Bottle ......................................... 12
Mounting the Burner to the Vehicle ......................................... 13
Mounting the High Altitude Bypass ...........................................14
Combustion Air & Exhaust Systems ..........................................16
Burner Harness ......................................................................... 18
Connecting the Burner to the Aqua-Hot ....................................21
Burner Connections .................................................................. 22
Burner Plumbing Requirements ............................................... 23
Wiring the Aqua-Hot ...................................................................24
House Power Sense .................................................................. 26
Connecting the 125D to 12V DC Power ...................................27
Connecting the Aqua-Hot to AC Power ..................................... 28
Installing Heat Exchangers ....................................................... 29
Heat Exchanger Locations and Clearances............................. 30
Mounting the Heat Exchangers .................................................31
Wiring the Heat Exchangers ..................................................... 32
Plumbing the Heating Loop ...................................................... 33
Domestic Water System Requirements ................................... 35
Plumbing the Domestic Water System .................................... 35
Mounting the Aqua-Hot LCD ..................................................... 36
Operating the LCD ......................................................................37
............................................................... 39
Filling the Aqua-Hot ................................................................... 40
Purging the Interior Heating Loop .............................................41
Fuel Supply ................................................................................ 42
Fuel System ............................................................................... 43
Fuel Purge Procedure ............................................................... 46
External Diesel Burner Troubleshooting ...................................47
System Checks .......................................................................... 49
First Operation ........................................................................... 50
Winterizing ..................................................................................51
Flow Diagram ............................................................................. 52
Appendix A: System Schematics .............................................. 53
Appendix B: Measuring Antifreeze ........................................... 59
Appendix C: Parts & Accessories ............................................. 60
Warranty .................................................................................... 65
Caution Notes
As you read this information, take particular note of the NOTICE,
CAUTION, WARNING, and DANGER symbols when they appear.
This information is important for safe and efficient use of the
Aqua-Hot system.
NOTICE
signals a situation where potential damage to the
Aqua-Hot could occur.
CAUTION
signals a situation where potential harm or risk of
minor or moderate injury could occur if you do not follow
instructions.
WARNING
signals a hazardous situation where potential harm,
risk of serious injury, or death could result if instructions are not
followed.
DANGER
signals a situation where immediate risk of serious
injury or death will result if instructions are not followed.
NOTE:
This manual will also use notes sections similar to
this one to draw attention to features and practices which
must be observed.
Содержание AHE-125-DN1
Страница 1: ...Installation Manual 100Series AHE 125 DN1...