Do you have a question about the Aqua-Hot 400D and is the answer not in the manual?
Procedure for mounting the Aqua-Hot unit and its tray.
Procedure for mounting and connecting the expansion tank.
Cautionary advice for pressure testing the Aqua-Hot tank.
Guidelines for placing heat exchangers for optimal heat distribution.
Requirements for ventilation and mounting heat exchangers.
Instructions on cutting openings and securing heat exchangers.
Procedures for connecting wires to heat exchangers.
Guidelines for routing and sizing plumbing lines for heat exchangers.
Steps for connecting plumbing lines to heat exchangers.
Selecting location, mounting, and wiring the fresh water tank thermostat.
Selecting location, mounting, and wiring room thermostats.
Requirements for the domestic water system, including accumulator tanks.
Procedure for plumbing the domestic water system.
Selecting an accessible location for the switch panel.
Instructions for cutting opening and mounting the switch panel.
Procedures for wiring the switch panel to the controller.
Guidelines for mounting the fuel filter for easy access.
Specifications for the diesel fuel supply and lines.
Steps for installing the fuel lines and filter.
Requirements for exhaust exit, pipe type, and length.
Procedures for routing and securing the exhaust pipe.
Overview of controller connections and polarity.
Steps to connect the wiring harness to the controller.
Procedure for connecting the DC power supply.
Procedure for connecting the AC power supply.
Filling and bleeding the hydronic heating system with solution.
Method to purge heating loops using pump grounding.
Procedure for bleeding air from the domestic water system.
Steps to safely activate the Aqua-Hot system after installation.
Feature for secondary DC battery connection for safety.
Description of terminal strips and screw-type fasteners.
Information on why RV/Marine antifreeze is not suitable for the system.
Information on why automotive antifreeze is not suitable.
Details on selecting the right PPG solution for protection.
Explanation of freeze point and burst point for antifreeze.
Explanation of the boiling point's effect on system efficiency.
Function of inhibitors in protecting system components.
Overview of antifreeze functions: freeze, boil-over, anti-corrosion.
Procedure for calibrating the refractometer.
| Fuel Type | Diesel |
|---|---|
| Heating Power | 40, 000 BTU/hr |
| BTU/hr Output (Heating) | 40, 000 BTU/hr |
| AC Electrical Input | 120V AC, 60Hz |
| DC Electrical Input | 12V DC |
| Dimensions | 12.5" |