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Required space and minimum clearances for installation.
Information on piping, flow rates, and water balance.
Details on gas supply, pressure, and electrical requirements.
Information on venting materials and control interfaces.
Defines hazard alert symbols (DANGER, WARNING, CAUTION, NOTE).
Essential safety guidelines for heater operation and environment.
Warnings about flammable materials and gas leak procedures.
Notices on RCF, gas detectors, heat pumps, and water spray.
Guidelines for safe spa water temperatures and usage.
Table A for recommended water chemistry levels.
Using chemical devices and avoiding heater damage.
Instructions for inspecting and handling incoming equipment.
Information on ratings, certifications, power, and temperature.
Notice for qualified installation personnel only.
Compliance with codes and minimum installation clearances.
Installing on combustible flooring and outdoor setup.
Warnings regarding water spray and heat pump clearances.
Table C for U.S. vent termination clearance requirements.
Table C for Canadian vent termination clearance requirements.
Table D for clearance reductions.
Clearances for outdoor venting and indoor restrictions.
Table E for net free area for indoor air.
Table F for net free area for outdoor air.
Instructions for drawing combustion air from outside.
Specific installation requirements for certain regions.
Amp draw details for different voltages.
Diagrams and tables for heater dimensions and specs.
Specific installation provisions for Massachusetts.
Categories and types of vent terminations.
Table H for category requirements and materials.
Specific rules for vent termination in the U.S.
Specific rules for vent termination in Canada.
General advice for vent installation.
Table J for vent size and height.
Installation for Category III venting.
Instructions for direct vent horizontal setups.
Table K for vent material and length.
Termination details for horizontal direct vent.
Installation and termination for vertical direct vent.
Location advice for outdoor setups.
Required gas pressure and regulator information.
Table M showing flow rate ranges.
Table N detailing pressure drops.
Table L for selecting appropriate gas pipe size.
Information on the ProTek Shield and its replacement.
Explanation of the Unitherm Governor's function.
Function of the built-in bypass valve.
Procedure for adjusting the auxiliary bypass valve.
Instructions for installing the PRV.
Notes on avoiding water damage and proper location.
Steps for plumbing pump, filter, and heater in series.
Diagram for a single heater setup.
Diagram for multiple heater setups.
How to rotate the control panel and top.
Information on unit's electrical power consumption.
Instructions for wiring the transformer.
Specific wiring for 120 VAC.
Specific wiring for 240 VAC.
Diagram for 240V setup.
Diagram for 120V setup.
Diagrams showing control component locations.
Steps to remove the heater top.
How to adjust temperature and select operation modes.
How the display shows heating status.
Accessing service menus, fault history, voltage, and run times.
Showing sensed water temperatures.
Shows sensed temperature in the vent.
Monitoring estimated or sensor flow rate.
Estimating pool/spa volume and heating time.
Indicating pump speed and auxiliary relay status.
Indicators for flame and voltage status.
Tracking operation hours and fault records.
Displaying water temps and flow rates.
Summary of key operational data.
Selecting language and resetting to factory defaults.
Clearing faults and changing temperature units.
Adjusting maximum temperature limits for pool/spa.
Resetting Wi-Fi and managing automation.
Configuring flow monitoring and pump operation.
Calibrating flow sensor and managing water chemistry features.
Cycling through OFF, SPA, and POOL modes.
Managing Wi-Fi, automation, and pump configurations.
Adjusting altitude and enabling water chemistry features.
How the keypad locks and unlocks.
Table O showing heater status messages.
Table P listing active faults and causes.
Table Q listing conditions during heat demand.
Precautions for remote wiring.
Display states for different modes.
Setup for 2-wire remote systems.
Setup for 3-wire remote systems.
Connecting a time clock or fireman's switch.
Importance and adjustment of the water pressure switch.
Steps to replace high limit switches.
Procedure for manifold pressure adjustment.
Procedures for removing and selecting gas orifices.
Steps for removing igniter and burner.
Procedures for removing these components.
Steps for removing and cleaning the heat exchanger.
How to clean soot from the unit.
Recommended procedure for reinstalling the heat exchanger.
Steps for replacing the Unitherm Governor.
Pre-operation checks for burners and water flow.
Step-by-step guide for starting the heater.
Importance of the water pressure switch.
Checks to perform after the heater has started.
Critical safety warnings before operating the appliance.
Step-by-step guides for lighting and turning off the heater.
Safety and start-up instructions in French.
Procedure in French to turn off gas supply.
Operating and winterizing advice for cold climates.
Precautions for preventing freeze-ups.
Diagnosing whining noises and heaters turning on/off.
Addressing scale, sooting, and slow heating problems.
Troubleshooting leaks, gaskets, and refractory damage.
A flowchart to guide troubleshooting steps.
Visual representation of the heater's control logic.
Table for sensor readings.
Steps for resolving displayed fault messages.
Instructions for getting the mobile application.
Steps for creating a Raymote app account.
Initiating the connection process on the heater.
Verifying readiness and linking the heater to the app.
Allowing the app access to necessary data.
Connecting to the Wi-Fi network.
Granting permissions and checking device status on iPhone.
Specific steps for older iPhone models.
Navigating to general and Wi-Fi settings.
Selecting the Wi-Fi hotspot and confirming connection.
Steps to configure the heater with Wi-Fi credentials.
Entering details for new device setup.
Final review of device configuration.
Overview of available menu choices.
Screen for selecting and viewing heater status.
Understanding notifications and alerts.
Setting up automated heater functions.
Main controls for heater operation.
Controlling auxiliary outputs and external devices.
Steps to re-establish Wi-Fi connection.
Navigating and confirming the reset process.
Choosing the reconfigure function in the app.
Initiating the device check and selection.
Inputting network details.
Finalizing configuration and returning to the app.
How the relay works and its connections.
Table S and using terminals for valves.
Information for ordering parts.
Part numbers for cabinet sections.
Part numbers for the heat exchanger unit.
Part numbers for the user interface.
Part numbers for ignition system parts.
Part numbers for venting parts.
Part numbers for water fittings and adapters.
Part numbers for burner, control, fan, and gas valve assemblies.
Part numbers for heat exchanger parts.
Part numbers for switches, paint, etc.
Part numbers for pilot, refractory, and vent components.
Mandates for CO detectors and signage.
Regulations on gas pressure switches and regulators.
Details of warranty coverage and start date.
Different warranty terms for various installation types.
Warranty terms for California installations.
Conditions that void the warranty.
Procedure for submitting a warranty claim.
Legal limitations on warranties.
How to register the product online.
General| Model | AVIA 264A |
|---|---|
| Category | Heater |
| Fuel Type | Natural Gas or Propane |
| Input BTU/hr | 264, 000 |
| Efficiency | 90% |
| Thermal Efficiency | 90% |
| Heat Exchanger Material | Copper |
| Max Working Pressure (PSI) | 50 |
| Ignition Type | Electronic |
| Water Connection | 2 inches |
| Vent Size (inches) | 3 |
