Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Airxcel Aqua-Hot AHE-675-D04
Summary of Contents for Airxcel Aqua-Hot AHE-675-D04
- Page 1 Installation Manual Series AHE-675-D04 with...
-
Page 2: Table Of Contents
Introduction Contents Caution Notes Caution Notes ................1 As you read this information, take particular note of the NOTICE, CAUTION, WARNING, and DANGER symbols when they appear. Introduction ..................2 This information is important for safe and efficient use of the System Features ................4 Aqua-Hot system. -
Page 3: Introduction
Introduction Introduction Safety Features System Overview Read all instructions before installing the Aqua-Hot unit. Aqua- Important Notes: Low-Voltage Shutdown Hot Heating Systems is not liable for damage resulting from The Aqua-Hot Reporter is designed to operate between 11V failing to follow instructions contained in this, and any other The Aqua-Hot 675D is a Hydronic (water-based) Heating •... -
Page 4: System Features
System Features Component Cut-Aways 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 5. Zone 2 Circulation Pump Figure 4 19. -
Page 5: Installing The Aqua-Hot
Component Cut-Aways Support and Clearance Installing the Mounting Tray & Aqua-Hot 5. Secure the mounting tray into place prior to installing the AC Wiring Ports Aqua-Hot. Install the Aqua-Hot in a compartment that is completely 6. Place the Aqua-Hot securely into the mounting tray to closed off from living quarters and is accessible only from the ensure that the unit does not move or shift under normal Zone 1, 2, &... -
Page 6: Installation Of The Expansion Tank
Support and Clearance Fluid Expansion Bottle Fluid Expansion Tank Installation of the Expansion Tank Fill Cap Introduction: Upper Fitting The fluid expansion tank is integral to the operation of the Hot Fluid Line Aqua-Hot. It provides an area for hot, expanded fluid to empty into, and also protects the Aqua-Hot from low-fluid, which could lead to catastrophic damage of the Aqua-Hot. -
Page 7: Exhaust System
Fluid Expansion Bottle Exhaust System Fluid Expansion Bottle Exhaust System Exhaust System Requirements Installation Procedure: NOTE: Should this particular application require more than 27.5 feet of exhaust pipe, please contact Aqua-Hot at 574-AIR-XCEL (574-247-9235) for assistance. 1. Run the exhaust pipe to the driver’s side or to the back The Aqua-Hot’s exhaust is HOT and must be kept away NOTE: A maximum of three 90°... -
Page 8: Installing The Heat Exchangers
Fluid Expansion Bottle Exhaust System Installing Heat Exchangers Installation Requirements Heat Exchanger Locations and Clearances Cozy heat exchangers can be mounted in one of two configurations: either flat on the ground, or vertically. Reference • Position the heat exchangers so that even heat is distributed Figure 21. -
Page 9: Mounting The Heat Exchangers
Locations and Clearances Installing Heat Exchangers Mounting the Heat Exchangers Locations and Clearances Mounting the Heat Exchangers Mounting 1. Cut out a 2.5” H x 10” W (7cm x 26cm) opening for each heat exchanger outlet and cold-air return grate as shown Tabs (both sides) in Figure 27. -
Page 10: Wiring The Heat Exchangers
Wiring Heat Exchangers Plumbing the Heating Loop Wiring the Heat Exchangers Plumbing the Heating Loop This section will explain in detail how to wire the heat Once all heat exchangers have been mounted, plan the Outlet exchangers for optimal functionality. Do not deviate from these routing of the plumbing lines from each heating zone to the guidelines. -
Page 11: Plumbing The Heating Loop
Plumbing the Heating Loop Plumbing the Heating Loop Heat Exchangers Layout Barbed Fittings Components Compression Fittings Components Barbed Fittings Components Installed Figure 39 Compression Fittings Components Installed NOTE: This is just a sample for mounting locations of the NOTE: For the best performance, the first heat Cozy heat exchangers. -
Page 12: Engine Preheat
Plumbing the Heating Loop Engine Preheat Plumbing the Heating Loop Engine Preheat Vehicle Engine Engine Preheat & Motor-aide System Plumbing Installation 1. Install both engine preheat plumbing lines and mark with Ideal Incoming Port Potential Outlet Port The Aqua-Hot 675D includes a motor-aide feature that arrows and/or labels at both ends. -
Page 13: Diesel Fuel System
Plumbing the Heating Loop Fuel System Plumbing the Heating Loop Fuel System Diesel Fuel System Fuel System Installation Fuel Supply • Both fuel lines (supply and return) should be laid as 50 ft maximum distance The following section outlines the requirements for diesel flat as possible and any extreme rises in height should fuel delivery to the Aqua-Hot unit. -
Page 14: Domestic Water System Requirements
Plumbing the Heating Loop Fuel System Domestic Water System Domestic Water System Requirements Use the RVIA provided table below in order to determine the TOP View proper sizing of pipe and tubing required to ensure maximum Fuel Filter efficiency. The size of the water supply piping and branch line •... -
Page 15: Plumbing The Domestic Water System
Domestic Water System Domestic Water System Thermostats Fresh Water Tank Thermostat Room Thermostat Locations Plumbing the Domestic Water System Select a location that will ensure even heat distribution Select a location that will ensure even heat throughout each throughout the fresh water storage bay compartment in order to The Aqua-Hot is also able to provide domestic hot water heating zone. -
Page 16: Interior Switch Panel
Mounting the Aqua-Hot LCD Switch Panel Mounting the Aqua-Hot LCD Switch Panel Interior Switch Panel Switch Panel Mounting Select a location in the interior of the coach that allows for 1. Cut out a 5.5” W x 1.75” H opening for the switch panel easy operator access. -
Page 17: Wiring The Aqua-Hot
Introduction to Wiring Introduction to Wiring Wiring the Aqua-Hot J1 Plug: J7 Plug: J9 Wire Insertion View Shown J1 Wire insertion view shown The J9 plug is an optional use terminal The J1 plug manages heating The J7 plug manages zone fans and the burner switch indicator NOTE: Reference the Schematics starting on page zone inputs from the coach. - Page 18 Introduction to Wiring Aqua-Hot Reporter Introduction to Wiring Aqua-Hot Reporter The Aqua-Hot Reporter Home Screen Wire Insertion View Shown The home screen contains information about the Aqua- The Aqua-Hot Reporter is a new generation of command and The J2 Plug is responsible for managing return signals from J3 serves as the RV-C connection to the coach- control module that manages all functions of the Aqua-Hot from Hot system status, as well as model and serial number...
- Page 19 Configuring the Zones Aqua-Hot Reporter Configuring the Zones Heat Testing: Heartbeat Function Boost Pumps Burner Master Control..........2.0A max Burner Thermostat Control........1.0A max The heat testing page of the Reporter will allow the electric Aqua-Hot Reporter units with at least firmware version 1v5 Boost pump functionality...
- Page 20 Configuring the Zones Aqua-Hot Reporter Configuring the Zones Manual Mode Reporter This mode can accessed under the test page of the Aqua-Hot RV-C Network Connectivity Reporter (see below). The Reporter was designed to interface with the coach-side RV-C network to aid in the Aqua-Hot’s integration into the on- board RV-C network.
-
Page 21: Aqua-Hot Reporter
Providing DC Power Providing AC Power Connecting the 675D to 12V DC Power Instructions: Connecting the 675D to 120V AC Power This section will outline the requirements, steps, and 1. Run two 12-2 ROMEX wires with ground wires, from The following section will detail how to connect the Aqua- information necessary to connect the Aqua-Hot to the vehicle’s two over-current protected (20 amp circuit breaker Hot to the vehicle’s AC electric system. -
Page 22: Filling The Aqua-Hot
Filling the Aqua-Hot Purging the Heating Loop Filling the Aqua-Hot Purging the Interior Heating Loop Purging the Domestic Water System 6. Locate the Reporter, and navigate to the “INPUTS FROM AQUA-HOT” page. In order to provide interior heat to the vehicle, antifreeze and Pay attention to the “LOW LEVEL SENSOR”... -
Page 23: First Operation
Purging the Heating Loop First Operation Purging the Heating Loop Winterizing the Aqua-Hot Winterizing the Aqua-Hot De-Winterization Aqua-Hot First Operation To de-winterize the Aqua-Hot system, completely fill the fresh water storage tank. Open and close the interior and exterior Activation Instructions faucets, one at a time, until only clear water is present. -
Page 24: Operational Flow Chart
Purging the Heating Loop Operational Flow Chart Purging the Heating Loop Wire Sizes Operational Flow Chart Heat Source is selected from the interior switch panel Electric Element switch Diesel burner switch is is turned ON turned ON The electric element The diesel burner fires, energizes, transferring transferring heat into... -
Page 25: Appendix A: System Schematics
Purging the Heating Loop System Schematics Purging the Heating Loop System Schematics p. 46 ©Aqua-Hot® 675D Installation Manual REV 220505 ©Aqua-Hot® 675D Installation Manual REV 220505 p. 47... - Page 26 Purging the Heating Loop System Schematics Purging the Heating Loop System Schematics p. 48 ©Aqua-Hot® 675D Installation Manual REV 220505 ©Aqua-Hot® 675D Installation Manual REV 220505 p. 49...
- Page 27 System Schematics System Schematics p. 50 ©Aqua-Hot® 675D Installation Manual REV 220505 ©Aqua-Hot® 675D Installation Manual REV 220505 p. 51...
- Page 28 System Schematics Antifreeze Types System Schematics Antifreeze Antifreeze Types concentrated propylene glycol for the Aqua-Hot’s antifreeze and the brand of propylene glycol antifreeze employed. Therefore, as water is an excellent heat conductor, it is water heating solution. added to the mixture. Propylene glycol antifreeze solution, The following information addresses the necessary usage mixed with distilled water, at a ratio of 35% to 50% is Rust and Anti-Corrosive Inhibitors...
-
Page 29: Appendix C: Parts & Accessories
Measuring Antifreeze Appendix Parts & Accessories Appendix NOTE: Service parts and accessories are available through Aqua-Hot Factory Authorized Service Centers or www.aquahot.com. Click on the part number to direct you to the Aqua-Hot webstore to purchase. Measuring Antifreeze Using a Refractometer Calibration Screw Prism Assembly Daylight Plate... - Page 30 Parts & Accessories Appendix Parts & Accessories Appendix EXE-103-0EX EXE-505-65A EXX-006-501 EXX-006-502 Heat Exchanger, Cozy III Heat Exchanger, Whisper Silent, 12V DC. Grille, Medium, 3.5” x 15”, Black Grille, Small, 3.5” x 8.5”, Black PLE-622-902 PLX-000-200 EXX-006-500 EXX-013-100 Tank, 5 QT, Expansion Assembly Tube, ⅝”...
- Page 31 Parts & Accessories Appendix Parts & Accessories Appendix PLX-100-836 PLX-100-900 PLX-664-730 PLX-664-750 Pump Mounting Bracket Boost Pump Fitting, Pipe Nipple, Exhaust, 1 ½” x 4” Fitting, Exhaust Nipple, 1 ½” x 3” NPT PLX-120-626 PLX-200-103 PLX-803-000 PLX-803-ELB Tube, ⅝”, Red O2 Barrier Pex 100 Ft. Fitting ½”...
-
Page 32: Warranty
Warranty Parts & Accessories Appendix 2-YEAR LIMITED WARRANTY AQUA-HOT® HYDRONIC HEATING SYSTEM PLX-A51-106 PLX-A65-200 Bend Support, ⅝” Fitting, Brass Barb, ¾” x ½” (M) NPT 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. - Page 33 Installation Manual SERIES 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). ©2022 Aqua-Hot Heating Systems, LLC. Printed in the USA...
Need help?
Do you have a question about the Aqua-Hot AHE-675-D04 and is the answer not in the manual?
Questions and answers