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Aqua-Hot 375 LP Owner's Manual

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Download this manual See also: Service Manual, Installation Manual
WARNING: If the information in these instructions is
not followed exactly, a fire or explosion may result
causing property damage, personal injury, or death.
— Do not store or use gasoline or other flammable va-
pors and liquids in the vicinity of this or any other
appliance.
— WHAT TO DO IF YOU SMELL GAS
• Evacuate all persons from the vehicle.
• Shut off the gas supply at the gas container or
source.
• Do not touch any electrical switch or use any
phone or radio in the vehicle.
• Do not start the vehicle's engine or electric
generator.
• Contact the nearest gas supplier or qualified
service technician for repairs.
• If you cannot reach a gas supplier or qualified
service technician, contact the nearest fire
department.
• Do not turn on the gas supply until the gas leak(s)
has been repaired.
— Installation and service must be performed by a quali-
fied installer, service agency, or the gas supplier.
375 LP

OWNERS MANUAL

AVERTISSEMENT. Assurez-vous de bien suivre les
instructions données dans cette notice pour réduire au
minimum le risque d'incendie ou d'explosion ou pour
éviter tout dommage matériel, toute blessure ou la
mort.
— Ne pas entreposer ni utiliser d'essence ou ni d'autres
vapeurs ou liquides inflammables à proximité de cet
appareil ou de tout autre appareil.
— QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ :
• Évacuez le véhicule.
• Coupez l'alimentation en gaz au réservoir ou à la
source.
• Ne touchez à aucun interrupteur ; ne pas vous
servir du téléphone ou de la radio du véhicule.
• Ne pas démarrer le moteur du véhicule ni aucune
génératrice électrique.
• Appelez le fournisseur de gaz le plus proche ou un
technicien qualifié.
• Si vous ne pouvez rejoindre ni un fournisseur ni un
technicien qualifié, appelez le service des
incendies le plus proche.
• Ne pas rétablir l'alimentation en gaz tant que la
fuite n'a pas été réparée.
— L'installation et l'entretien doivent être assurés par
un installateur ou un service d'entretien qualifié ou
par le fournisseur de gaz.
© 2011 Aqua-Hot Heating Systems Inc.

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Summary of Contents for Aqua-Hot 375 LP

  • Page 1: Owners Manual

    — L’installation et l’entretien doivent être assurés par — Installation and service must be performed by a quali- un installateur ou un service d’entretien qualifié ou fied installer, service agency, or the gas supplier. par le fournisseur de gaz. © 2011 Aqua-Hot Heating Systems Inc.
  • Page 3 Comfort Zone #1: Comfortable Cabin Heat. Get heat where you want it, when you want it! Because the Aqua-Hot system heats by zones, your bed- room, living room, and bathroom can be custom temperatures. And don’t hesitate to crank up the heat, because the Aqua-Hot system doesn’t remove moisture from the air.
  • Page 4 Aqua-Hot System. Failure to disconnect the wires from the Aqua-Hot System before using a welder or a plasma cutter on the coach may cause dam- age to the Aqua-Hot.

  • Page 5: Table Of Contents

    ABLE OF ONTENTS Introduction Introduction to the Aqua-Hot Hydronic Heating System ..........Page 6 Operating Instructions Activating the Aqua-Hot Heating System ..............Page 8 Zone Thermostat Operation .................... Page 10 Using the Domestic Water Heating System ..............Page 10 Aqua-Hot Operational Flow-Chart ................. Page 11 Maintenance Monthly Maintenance .....................
  • Page 6 Please read the complete Owner’s Manual prior to operat- ing the Aqua-Hot Hydronic Heating System. Also, be sure to fill out and mail in the “Warranty Registration” card located at the front of this manual.
  • Page 7 Zone 2 Relay Fuse Block Ground Strip Figure 1-B Interlock Switch Propane Burner Controller Zone 1 Propane Burner Zone 2 Circulation Circulation Pump Pump Drain Valve Figure 1-C — Page 7 — ® © 2011 Aqua-Hot 375LP Hydronic Heating System Owner’s Manual...

  • Page 8: Operating Instructions

    The Heater must be switched OFF when refueling. DO NOT operate the Propane-Burner and/or Electric Heating Element without the antifreeze and water heating solution in the Aqua-Hot’s Boiler Tank. Failure to do so will cause serious damage to the Heater. Activating the Aqua-Hot Heating System: Propane-Burner: Turn the Burner switch ON;...
  • Page 9 — Page 9 — ® © 2011 Aqua-Hot 375LP Hydronic Heating System Owner’s Manual...

  • Page 10: Zone Thermostat Operation

    When the Aqua-Hot is at operating temperature, the domestic water is automatically heated as it is being used. Because the Aqua-Hot does not store any hot water, simply open any hot water faucet and a continuous supply of domestic hot water will be present within a few seconds.

  • Page 11: Aqua-Hot Operational Flowchart

    PERATING NSTRUCTIONS Aqua-Hot Operational Flowchart Heat source is selected from the Interior Switch Panel. Propane-Burner is activated Electric Heating Element is by the Burner switch. activated by the Electric The Boiler Tank heats the antifreeze and water heating solution to 190*F.

  • Page 12: Maintenance

    Aqua-Hot’s Ex- pansion Tank; reference Figure 5. Please note that the coolant level should be checked only when the Aqua-Hot is at maxi- mum operating temperature (i.e., immediately after the Propane -Burner cycles OFF). When maximum operating temperature, the antifreeze and water heating solution should be at the level marked “HOT”...

  • Page 13: Winterization

    Not winterizing the Aqua-Hot when freezing temperatures this procedure for both the hot and cold faucets. are present will result in serious damage to the Aqua-Hot’s 6. Remove the hose and reconnect the domestic water demand Domestic Water Heating System. Also, be sure to use an pump’s suction line to the fresh water storage tank.

  • Page 14: Troubleshooting

    ROUBLESHOOTING Should the Aqua-Hot Hydronic Heating System fail 3) Ensure that the Aqua-Hot’s boiler tank has an ade- to operate, complete the following checks: quate supply of antifreeze and water heating solu- tion by checking the level at the expansion tank. If 1) Verify that the Aqua-Hot’s access cover is se-...

  • Page 15: Appendix B: Antifreeze Mixture Water Quality Recommendations

    ECOMMENDATIONS In order to ensure maximum performance and lon- Hard water possesses a high-level of calcium and gevity of an Aqua-Hot heating system’s boiler tank magnesium ions, which deplete the propylene glycol and associated components, it has been determined antifreeze’s corrosion inhibitors.

  • Page 16: Appendix C: Antifreeze Terms And Mixture Ratio

    -28ºF and a boil point of ap- system. Therefore, a higher boiling point is desired in or- NOTE: As the installer of this Aqua-Hot system, you must der to combat the loss of efficiency, which allows the anti-...
  • Page 17 C: A PPENDIX NTIFREEZE ERMS AND IXTURE ATIO — Page 17 — ® © 2011 Aqua-Hot 375LP Hydronic Heating System Owner’s Manual...

  • Page 18: Appendix D: Measuring Propylene Glycol Using A Refractometer

    D: M PPENDIX EASURING ROPYLENE LYCOL SING A EFRACTOMETER ALIBRATE THE EFRACTOMETER Aqua-Hot Part Number MSX-907-162 Figure 1 Calibration Screw Eyepiece Daylight Plate Assembly Main Prism Assembly...
  • Page 19 EFRACTOMETER SING THE REFRACTOMETER TO TEST ANTIFREEZE SAMPLE Warning Use extreme caution in gathering your antifreeze sample. When draining the Aqua-Hot heating system. ex- tremely hot liquid may be in the Boiler Tank and could cause personal injury. Basic Operation 1.
  • Page 20 This area provided for notes. — Page 20 — ® © 2009 Aqua-Hot 375-LP Hydronic Heating System Owner’s Manual...

  • Page 21: Limited Warranty Statement

    HYDRONIC HEATING SYSTEM AHE-375-LP 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 commenc- ing upon the original date of registration of the vehicle. Replacement parts are warranted for the re- mainder of the Heater’s standard warranty coverage or for six months, whichever is greater.
  • Page 24 15549 East Highway 52 | Fort Lupton, CO 80621 800-685-4298 | Fax: 303-857-9000 | www.aquahot.com LTE-375-010...

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