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Related Manuals for Airxcel Aqua-Hot AHM-125-D02 DIESEL
Summary of Contents for Airxcel Aqua-Hot AHM-125-D02 DIESEL
- Page 1 Use and Care Guide Series AHM-125-D02 DIESEL...
- 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.
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Page 4: Table Of Contents
Introduction Contents Caution Notes As you read this information, take particular note of the NOTICE, Caution Notes ..............3 CAUTION, WARNING, and DANGER symbols when they appear. Safety Features ............4 This information is important for safe and efficient use of the Aqua-Hot system. -
Page 5: Safety Instructions
Safety Instructions Safety Features Read all instructions before using the Aqua-Hot unit. Aqua-Hot Heating Systems is not liable for damage resulting from failing to follow instructions contained in this, and any other Aqua-Hot Low-Voltage Shutdown documentation relevant to this unit. The Aqua-Hot Controller is designed to operate between 11V DC and 16V DC. -
Page 6: Safe Operation
Safety Instructions Safe Operation General Care The Aqua-Hot Heating system consists of an electric The Aqua-Hot AHM-125D’s fluid levels should be checked regularly to ensure it is at the proper level. It should be heating element and an external diesel burner. The checked when the Aqua-Hot is at maximum operating electric element and/or the external diesel burner temperature - when the external diesel burner completes a... -
Page 7: Component Callouts
Component Callouts Aqua-Hot M125D Heating System 1. Heating Solution Tank 11. Aqua-Hot Controller 2. Plate-to-Plate Heat Exchanger 12. LCD Screen 3. Tempering Valve 13. AC High-Limit Thermostat 4. Three-Way Valve 14. Float Switch 5. Cozy Heat Exchanger 15. AC Activation Relay 6. - Page 8 Component Callouts Diesel Burner 1. Combustion Air Fan 12. Fuel Pipe 2. Burner Outer Casing 13. Coolant Pump 3. Burner Inner Casing 14. Fuse 4. Combustion Chamber 15. Main Harness Connector 5. Glow Plug 16. Fuel Pump 6. Flame Sensor 17.
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Page 9: System Features
Aqua-Hot System Features System Features The Aqua-Hot AHM-125D Series is a Hydronic Heating System that can provide heat and hot water on demand using a built-in electric heating element and an external diesel burner. The Aqua-Hot Heating System is a 2-in-1 system 1. -
Page 10: Operational Overview
Activating the Aqua-Hot Operational Overview Operational Overview Electric Element: The electric element is the Aqua-Hot’s secondary The heating features are powered by the external DC heat source and can be used when plugged into shore diesel burner and/or the AC electric element on the AHM- power. - Page 11 Activating the Aqua-Hot Operational Overview Controlling Heat Levels with Room Thermostat: Heat Priority Option: When the Aqua-Hot is on and up to operating temperature, The Aqua-Hot comes equipped with a three-way valve adjust the room thermostat to the desired temperature (sometimes known as the summer/winter valve).
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Page 12: Zone Control
Activating the Aqua-Hot Operating the LCD Operating the LCD & Aqua-Hot This section will outline the basic operating instructions for the Aqua-Hot LCD Screen. Climate Pages: only be done if thermistors are installed. Thermostats would only show ON/OFF.) The climate pages are for all intents and purposes the “Home” If the zone temperature is set, but this item of the LCD screen. - Page 13 Activating the Aqua-Hot Operating the LCD System Status This item will indicate the current operational status of the Aqua-Hot. If any faults have triggered, those will be displayed here. During normal operation, this should display either INTERIOR HEAT or HOT WATER relating to the priority and position of the 3-way valve.
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Page 14: Aqua-Hot Layout
Activating the Aqua-Hot Aqua-Hot Layout Figure 15 NOTE: This is just a sample for the layout of the diesel burner with the Aqua-Hot and heat exchangers. Actual placement may vary on the individual design of the RV. For questions or assistance, contact Aqua-Hot at (800) 685-4298. Controller Tempering Valve... -
Page 15: Operational Flowchart
Operational Flow Chart Operational Flow Chart A heat source is selected from Interior Control Panel External Diesel Burner Electric Element Electric Heating Element The diesel burner will will activate, providing begin providing heat to the heat to the antifreeze and antifreeze and water heating water heating solution solution present within the... -
Page 16: Maintenance Schedule
Maintenance Maintenance Schedule Annual Maintenance Check the Aqua-Hot’s antifreeze and water heating solution to DO NOT operate the external diesel burner and/or electric ensure that it is at the proper level about once a year. Please heating element without antifreeze and water heating note that the coolant level should ONLY be checked when the solution present in the Aqua-Hot’s boiler tank. -
Page 17: Winterizing The Aqua-Hot
Winterization Winterizing the Aqua-Hot The Aqua-Hot’s domestic water heating system must be completely drained of domestic water at any time the heater is stored where freezing temperatures may be experienced. Not winterizing the Aqua-Hot when freezing temperatures Please follow these instructions when winterizing the Aqua-Hot are present will result in serious damage to the Aqua-Hot domestic water heating system. -
Page 18: General Troubleshooting
General Troubleshooting Use and Operation General Troubleshooting Fluid Fill Port Should the Aqua-Hot Hydronic Heating System fail to operate, High-Limit complete the following checks: Thermostat 1. Verify that the Aqua-Hot is supplied with electrical power. ETS Module 2. Make sure there is an adequate supply of diesel fuel (at least ¼... -
Page 19: Owner's Service Log
Service Log DATE SERVICE PERFORMED SERVICE CENTER p. 18 ©Aqua-Hot® AHM-125-D02 Use and Care Guide REV 240506... - Page 20 Service Log DATE SERVICE PERFORMED SERVICE CENTER ©Aqua-Hot® AHM-125-D02 Use and Care Guide REV 240506 p. 19...
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Page 21: Measuring Antifreeze Using A Refractometer
Appendix 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 ethylene 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 22: Warranty
Warranty AQUA-HOT™ (2) YEAR LIMITED WARRANTY Aqua-Hot Heating Systems Inc. warrants the AQUA-HOT heater to the original owner to be free from defects in material and workmanship under normal conditions of designed usage and service as outlined in the installation and operator manuals for a period of two (2) years covering both parts and labor beginning on the date of purchase of the vehicle by the original owner. - Page 23 Use and Care Guide SERIES Aqua-Hot Heating Systems, LLC 7755 Miller Drive, Frederick, CO 80504 Visit us online at www.aquahot.com Call us at (800) 685-4298 or (303) 651-5500 ©2024 Aqua-Hot Heating Systems, LLC. Printed in the USA...
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