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Aqua-Hot
Heating System
400D
Aqua-Hot 400D User Manual
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INST
ALLA
TION MANUAL
© 2011 Aqua-Hot Heating Systems Inc.
2
Table of Contents
Default Chapter
3
Table of Contents
3
Aqua-Hot 400-D Installation Manual
5
Introduction
5
Section 1: Aqua-Hot Hydronic Heating System
6
Technical Information
6
Section 2: Aqua-Hot Installation
10
Installing the Mounting Tray and the Aqua-Hot
10
Overall Aqua-Hot Dimensions
10
Installing the Expansion Tank
14
Heat Exchanger Location and Clearances
15
Heat Exchanger Mounting Requirements
15
Section 3: Hydronic Heating System
16
Mounting the Heat Exchangers
16
Sample Heating System Floorplan
16
Wiring the Heat Exchangers
19
Plumbing Requirements
21
Plumbing the Hydronic Heating System
22
Section 4: Thermostats
25
Fresh Water Tank Thermostat
25
Room Thermostats
26
Section 5: Domestic Water System
27
Domestic Water System Requirements
27
Domestic Water System Plumbing
27
Section 6: Switch Panel
29
Switch Panel Location
29
Switch Panel Mounting
29
Switch Panel Wiring
29
Section 7: Fuel System
31
Fuel Filter Location
31
Fuel System Requirements
31
Fuel System Installation
31
Section 8: Exhaust System
36
Exhaust System Requirements
36
Installing the Exhaust System
36
Section 9: Electronic Controller Wiring
40
Electronic Controller Wiring
40
Wiring Harness Connection
41
Connecting the 12 Volt-DC Power
42
Section 10 Purging the Systems
43
Purging the Hydronic Heating System
43
Purging the System by Grounding the Zone Thermostat Connection
44
Purging the Domestic Water System
44
Section 11: Initial Start-Up
46
Activating the Aqua-Hot
46
Appendices
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Appendix A: Wiring Diagram
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Appendix B: Wire Gauge Information
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Appendix C: Electronic Controller Features
49
Appendix D: Antifreeze Types
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Appendix E: Antifreeze Mixture Water Quality Recommendations
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Appendix F: Antifreeze Terms and Mixture Ratio
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Appendix G: Measuring Propylene Glycol Levels Using a Refractometer
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Aqua-Hot 400D Specifications
General
Fuel Type
Diesel
Heating Power
40, 000 BTU/hr
BTU/hr Output (Heating)
40, 000 BTU/hr
AC Electrical Input
120V AC, 60Hz
DC Electrical Input
12V DC
Dimensions
12.5"
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