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Use and Care Guide
600
Series
AHE-600-D04

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Summary of Contents for Airxcel Aqua-Hot AHE-600-D04

  • Page 1 Use and Care Guide Series AHE-600-D04...
  • Page 2 Journey in Comfort Thank you for equipping your RV, coach, or caravan with an Aqua-Hot hydronic heating system! We deeply value your business and we are grateful for the trust you have placed with Aqua-Hot Heating Systems, LLC. Our customers are our top priority and we are committed to providing best-in-class products, service, and support.
  • Page 3 Journey in Comfort Comfort Zone #1: Comfortable Cabin Heat. Get heat where you want it, when you want it. This Aqua-Hot system puts heat where you need it. Therefore, your interior temperatures will be just right. Don’t hesitate to crank up the heat because the Aqua-Hot system doesn’t remove moisture from the air.
  • Page 4: Table Of Contents

    Introduction Contents Caution Notes Caution Notes ............4 As you read this information, take particular note of the NOTICE, CAUTION, WARNING, and DANGER symbols when they appear. Safety Features ............5 This information is important for safe and efficient use of the System Overview ............6 Aqua-Hot system.
  • Page 5: Safety Features

    Safety Instructions Safety Features Read all instructions before operating the Aqua-Hot unit. Aqua- Hot Heating Systems is not liable for damage resulting from Low-Voltage Shutdown failing to follow instructions contained in this, and any other The Aqua-Hot Reporter is designed to operate between 11V Aqua-Hot documentation relevant to this unit.
  • Page 6: System Overview

    System Overview System Overview Important Notes: The Aqua-Hot 600D is a Hydronic (water-based) Heating • A qualified installer or service technician must perform System, a tank-less hot water system, and a diesel engine equipment installation or service. Contact Aqua-Hot for preheating system.
  • Page 7: System Features

    System Features System Features The Aqua-Hot Heating System is a Low Emissions Hydronic Heating System (heating with hot water) that significantly improves your level of comfort, decreases harmful emissions released into the atmosphere, and adds thousands of dollars in valve to your RV. The Aqua-Hot Heating System is a 4-in-1 system 1.
  • Page 8 Component Callouts 1. Aqua-Hot Reporter 15. Engine Preheat Outlet 2. Interlock Switch 16. Engine Preheat Inlet 3. Zone 1 Circulation Pump 17. Air Release Valve 4. Zone 3 Circulation Pump 18. Access Cover Figure 3 5. Zone 2 Circulation Pump 19.
  • Page 9: Controls Overview

    Controls Overview Controls Overview Heating Operation: The heating features are powered by a 12V DC diesel burner and two AC electric elements. These heating elements maintain the temperature of the Aqua-Hot’s antifreeze and water heating solution to provide hot water and interior heat. Burner - The diesel burner is the Aqua-Hot’s primary and •...
  • Page 10: Domestic Hot Water System

    Hot Water System Domestic Hot Water System temperature. Be sure to activate the electric element switch for maximum water capacity. General Information: Some coaches may be equipped with touch-screen panels in The Aqua-Hot system is known as an on-demand hot water lieu of the Aqua-Hot three-switch panel.
  • Page 11: Operational Flow Chart

    Operational Flow Chart Operational Flow Chart Heat Source is selected from the interior switch panel Electric Element switch is Diesel burner switch is activated turned ON The electric element(s) The diesel burner fires, energizes, transferring transferring heat into heat into the antifreeze the antifreeze and water and water coolant coolant solution within...
  • Page 12: Maintenance Schedule

    Maintenance Maintenance Schedule Overview: The Aqua-Hot system requires minimal maintenance if monthly, DO NOT operate the diesel burner and/or electric heating annual, and proper winterization procedures are followed element without antifreeze and water heating solution accurately. It is extremely important to follow the instructions present in the Aqua-Hot’s boiler tank.
  • Page 13: Winterizing The Aqua-Hot

    Winterization Winterizing the Aqua-Hot De-Winterization To de-winterize the Aqua-Hot system, completely fill the fresh water storage tank. Open and close the interior and exterior faucets, one at a time, until only clear water is present. Not winterizing the Aqua-Hot when freezing temperatures are present will result in SERIOUS damage to the Aqua-Hot domestic water heating system.
  • Page 14: Antifreeze Types

    Antifreeze Types Antifreeze Types concentrated propylene glycol for the Aqua-Hot’s antifreeze and water heating solution. The following information addresses the necessary usage Please note that this is only necessary when mixing of a propylene glycol based “boiler” type antifreeze in the concentrated propylene glycol antifreeze with water;...
  • Page 15 Antifreeze the brand of propylene glycol antifreeze employed. added to the mixture. Propylene glycol antifreeze solution, mixed with distilled water, at a ratio of 35% to 50% is recommended to provide the best performance combination Rust and Anti-Corrosive Inhibitors of the aforementioned functions. If excess propylene glycol Another major function of antifreeze solution is to provide exists within the heating solution, the water’s heat absorption protection to the internal metal components of the Aqua-Hot...
  • Page 16: Measuring Antifreeze Using A Refractometer

    Antifreeze Measuring Antifreeze Using a Refractometer Calibration Screw Prism Assembly Daylight Plate Assembly Eye Piece Properly Apply Antifreeze to the Prism Assembly Use the guide below to properly apply the propylene glycol mixture to the prism assembly of the refractometer. Once that is complete, peer through the eyeglass of the refractometer to continue to the next step.
  • Page 17: General Troubleshooting

    General Troubleshooting General Troubleshooting Reporter Diagnosis: 1. Check the Reporter fault screen for any fault conditions NOTE: The Reporter 2.0 (CFG 1.9 or higher) comes with associated with this unit. Record these conditions. Manual Mode in case of a network failure. Please refer to 2.
  • Page 18: Testing Functionality

    Testing Functionality Testing Functionality pumps, and heat sources until the unit has been refilled and the Reporter has been reset. Ignition Failure Ignition failure fault conditions will occur if the burner inside the heater fails to ignite. This is all the fault condition will display. Precise diagnosis herein will require in-depth troubleshooting.
  • Page 19: Rvc Network Connectivity

    Testing Functionality RVC Network Connectivity Heating Subsystems Figure 18 The Aqua-Hot 600D comes equipped with the Reporter. The previously used electronic control board has been retired on Figure 17 new units in favor of the Reporter. The Reporter is designed to interface with the coach-side RVC network to aid in the Aqua- The Reporter will allow the electric and burner sub-systems Hot’s integration into the on-board RVC network.
  • Page 20: Manual Mode

    Manual Mode Manual Mode All heating zones are linked together and can be run at 25%, 50%, 75%, and 100% (as shown below). The burner and electric can be enabled or disabled. For all levels, there is a 10 minute The 2.0 Reporters with CFG 1.9 and greater come with a manual duty cycle period that will allow Cozy fans to be on for the mode in case the general coach RVC network fails.
  • Page 21: Service Log

    Service Log Service Log DATE SERVICE PERFORMED SERVICE CENTER ©Aqua-Hot® 600D Use and Care Guide REV 220815 p. 21...
  • Page 22 Service Log DATE SERVICE PERFORMED SERVICE CENTER p. 22 ©Aqua-Hot® 600D Use and Care Guide REV 220815...
  • Page 23: Warranty

    Warranty 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 material 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 months, whichever is greater.
  • Page 24 LTE-907-900 SERIES Warranty Registration Register your warranty with one of the following steps: 1. Scan the code to the right with your smartphone. 2. Visit the following link: https://www.aquahot.com/Service-Help/Warranty-Registration.aspx Aqua-Hot Heating Systems, LLC 7501 Miller Drive, Frederick, CO 80504 Visit us online at www.aquahot.com Call us at 574-AIR-XCEL (574-247-9235).

This manual is also suitable for:

Aqua-hot 600 seriesAqua-hot reporter

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