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Table of Contents
Related Manuals for Aqua-Hot 100 Series
Summary of Contents for Aqua-Hot 100 Series
- Page 1 Installation Manual Series AHE-125-GN1...
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Page 2: Table Of Contents
Burner Connections ..............20 instructions. Burner Plumbing Requirements ..........21 Wiring the Aqua-Hot to the RV ..........22 House Power Sense ..............24 Connecting the 125GN to 12V DC Power ........ 25 Connecting the Aqua-Hot to AC Power ........26 WARNING signals a hazardous situation where potential harm, Installing Heat Exchangers ............27... -
Page 3: Installation Checklist
RV Thermostats OR Thermistors wired to Aqua-Hot 22-23 Systems is not liable for damage resulting from failing to Aqua-Hot heater in your RV. Please confirm each item is properly follow instructions contained in this, and any other Aqua-Hot completed before utilizing the Aqua-Hot heating system. -
Page 4: Introduction
As with any appliance, allow the Aqua-Hot to The Aqua-Hot Controller contains within it a fail-safe • DO NOT connect the 12-volt DC power to the Aqua-Hot if the • The serial label must be visible and legible after the burner functionality known as House Power Sense. -
Page 5: System Features
The Aqua-Hot heating system operates independently of based antifreeze and distilled water solution that is stored in the Aqua-Hot’s boiler tank. This fluid solution must be up to the vehicle engine and is connected directly to the electrical Electric Element operating temperature before the Aqua-Hot will provide interior system of the vehicle. -
Page 6: Component Cut-Aways
Dimensions ..........8.8”L x 3.4”W x 6.9”H remove this side panel. Doing so risks irreparable damage Weight ..................6.3 lbs Figure 6 to the Aqua-Hot. Only remove the service panel for service. p. 8 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 ©Aqua-Hot®... -
Page 7: Installing The Aqua-Hot
4. Combustion Chamber 15. Main Wire Harness 2. Secure the Aqua-Hot to the vehicle floor using appropriate • Use a #10 screw (5mm) to secure the Aqua-Hot in place on 5. Glow Plug Connector mounting hardware to suit flooring material and tolerances. -
Page 8: Installation Of The Expansion Bottle
• The burner can be oriented to suit different orientations/ Aqua-Hot. It provides an area for hot, expanded fluid to empty of hose provided, or less, if the bottle is not mounted to living spaces that protects the unit, and also allows service... -
Page 9: Combustion Air & Exhaust System
Should this particular application require Exhaust Connection conditions and should be checked regularly for obstructions. modification, please contact Aqua-Hot Heating Systems at Figure 26 574-AIR-XCEL (574-274-9235) for further assistance. p. 14 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427... - Page 10 B4 Plug: Figure 28 X3 Plug: Manufacturer Part No. Common Name The B4 plug is the connector for the burner to the Aqua-Hot. Packard 15300027 Female Connector Figure 35 The X3 plug is the connector for the Aqua-Hot to the burner.
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Page 11: Burner Harness
These instructions will cover the installation and power connections for the gas burner to the 125GN. Installation Instructions 1. Mock-up the locations for the gas burner and the Aqua-Hot 8. Locate the Aqua-Hot wire harness (Part No. ELE-125-100) within the RV to ensure that there is adequate room for and the burner harness (Part No. -
Page 12: Burner Connections
Please reference the instructions below and the image in Figure 42. The plumbing lines are how the fluid is transferred from the Aqua-Hot to the burner and back to the Aqua-Hot to transport • The circulation pump inlet should be below the coolant outlet port to eliminate air in the line when installing. -
Page 13: Wiring The Aqua-Hot To The Rv
Wiring the Aqua-Hot Wiring the Aqua-Hot (continued) This section will introduce the basic considerations, practices, and information necessary to wire the Aqua-Hot to any relevant The following section will outline the basic pin out information RV-side systems. The following section will outline the basic pin out information for the two RV-side plugs. -
Page 14: Connecting The 125Gn To 12V Dc Power
Positive/Power live signal to the Aqua-Hot allowing it to continue operating. If power is lost to the on-board RV-C network or other on-board control systems, the Controller is signaled to shut down operation until a 12V DC power signal is returned to the unit. -
Page 15: Connecting The Aqua-Hot To Ac Power
(reference Figure 69). 12-14AWG 19045-1000 White (2.00mm • The Aqua-Hot 125GN is designed to work with up to 3 Self-Contained Power Connector - 2 Circuit for Stranded Wire thermostatic heating zones. 14-16AWG 19403-1011 Blue (2.00mm... -
Page 16: Heat Exchanger Locations & Clearances
Figure 62 Aqua-Hot advises against placing a heat exchanger on the slide-out section of any vehicle due to the high probability of damage occurring to the heating loop from moving parts. -
Page 17: Wiring The Heat Exchangers
Do not deviate from these fluid zone. The order of the heat exchangers should consider guidelines. If a deviation is required, contact Aqua-Hot Heating priority on the loop. Failure to adhere to these installation Systems prior to installing these exchangers for express Outlet principles can hinder the operation of the heat exchangers. -
Page 18: Domestic Water System
The electric element will only provide light duty hot water. • The Aqua-Hot is equipped with a pressure relief valve and a tempering valve in order to provide safe hot water without The tempering valve is integrated into the cabinet of the chance of scalding or an over-pressurized system. -
Page 19: Mounting The Aqua-Hot Lcd
Mounting the Aqua-Hot LCD Operating the LCD & Aqua-Hot This following section will explain in detail how to mount the Aqua-Hot LCD on the interior of the RV. This section will outline the basic operating instructions for the Aqua-Hot LCD Screen. -
Page 20: Configuring The Zones
This item will indicate the current operational status of the Once the heat exchangers and thermostats have been wired to the Aqua-Hot, the Controller must be configured in order to Aqua-Hot. If any faults have triggered, those will be displayed correctly manage these zones. -
Page 21: Rv-C Network Connectivity
Filling the Aqua-Hot Before the first activation of the Aqua-Hot, fill the unit with antifreeze and water heating solution. Without the solution present, the Aqua-Hot will not operate. Follow the directions below to fill the Aqua-Hot with antifreeze and water heating solution. -
Page 22: Purging The Interior Heating Loop
Follow this procedure to purge any air from the interior heating loop. Failure to follow instructions on the fuel delivery system can cause damage to the Aqua-Hot 125GN, the gas burner, or the RV. It may cause serious personal injury. Please follow instructions carefully. - Page 23 Follow instructions to ensure safe operation and Figure 92 for fuel pump orientation. damage to the fuel line (i.e. close to exhaust). check for fuel leaks before operating the burner. p. 42 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 p. 43...
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Page 24: Fuel Purge Procedure
Fuel Purge Procedure Fuel Clamps Perform this procedure once the burner and Aqua-Hot are completely installed and the Aqua-Hot is adequately filled and purged. The fuel lines and couplers must be properly crimped to avoid leaks NOTE: The Cinch Clamp Crimping Tool is provided in or air in the fuel system. -
Page 25: Gas Burner Troubleshooting
Triggering Overheating Fault: Heat Plug Voltage not detected Burner: Overheat sensor absent/ • Check overheat If there is an overheat fault, the overheat failure is generally caused by the temperature in the Aqua-Hot. • Replace burner broken circuit sensor and wiring... -
Page 26: System Checks
This section will cover the typical failures of the gas burner. Refer to the table more fails and their remedies. 1. Confirm that the Aqua-Hot 125GN is fully and properly 21. The standpipe should not interfere with the vehicle fuel installed. -
Page 27: First Operation
Winterizing the Aqua-Hot Activation Instructions (Electric Element): The first operation of the burner with the Aqua-Hot may not light The Aqua-Hot’s domestic water heating system must be up perfectly. It may take 5-6 starts for the burner to ignite for completely drained of domestic water at any time the heater is 1. -
Page 28: Flow Diagram
Purging the Heating Loop Flow Diagram Purging the Heating Loop System Schematics PIN OUT INFORMATION NOTE: All connectors are shown from Pin insertion side. p. 52 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 p. 53... - Page 29 Purging the Heating Loop System Schematics Purging the Heating Loop System Schematics p. 54 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 p. 55...
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Page 30: Appendix B: Measuring Antifreeze
Refractometer Sight Glass Application of Ethylene Glycol Application of Propylene Glycol Upper Blue Field Poor Poor Good Boundary Line Adjust to 32°F Lower White Field p. 56 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 p. 57... -
Page 31: Appendix C: Parts & Accessories
EXE-505-65A EXX-006-500 Heat Exchanger, Whisper Silent, 12V DC. Grille, Long, 3.5” x 21.5”, Black AHE-125-GN1 100 Series Gasoline with Electric Element (1500W / 120V AC) EXX-013-100 EXX-013-105 Nozzle, Round 4” w/o Connector, Black Nozzle, 4” Round w/ 2-½” Connector, Black... - Page 32 Boost Pump Tube, ⅝”, Red O2 Barrier Pex 100 Ft. Elbow Fitting, 90°, ½” PEX x ½” PSF Elbow Fitting, 90°, ½” PEX Fitting p. 60 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 p. 61...
- Page 33 Clamp, (10.5mm), Soft Hose and Tube Clamp, ⅜ to (11.3mm), Soft Hose and Tube PLX-T44-006 SME-102-000 MSX-907-162 Fitting, Insert Modified Brass Cozy Plenum Assembly Refractometer p. 62 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 ©Aqua-Hot® 125-GN1 Installation Manual REV 220427 p. 63...
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Page 34: Warranty
2-YEAR LIMITED WARRANTY AQUA-HOT® HYDRONIC HEATING SYSTEM Aqua-Hot Heating Systems Inc. warrants the Aqua-Hot Heater to be free from defects in ma- terial and workmanship under normal use and service for a period of two years on both parts and labor commencing upon the original date of registration of the vehicle. Replacement parts are warranted for the remainder of the Heater’s standard warranty coverage or for six...