How to fix DHW_SHORTED error on Riello Array AR 3000?
If your Riello Boiler displays a DHW_SHORTED error, check the wiring for damage and replace if necessary. Also, verify that the temperature sensor has the correct resistance values and replace the sensor if the values are incorrect.
What to do if Riello Boiler displays TOO_MANY_FLAME_LOSS?
If your Riello Boiler displays the TOO_MANY_FLAME_LOSS error, check the wiring for any damage and replace any damaged wires. Also, verify proper combustion settings; if these are correct, consider replacing the spark/fal merod.
How to fix MAX_TEMP_ERROR on Riello Boiler?
If your Riello Boiler is showing a MAX_TEMP_ERROR, try changing or restarting the pump. Ensure that the valves on the hydraulic circuit are open. If the issue persists, consider changing the high limit switch.
What to do if my Riello Array AR 3000 Boiler displays HIGH_TEMP_ERROR?
If your Riello Boiler displays a HIGH_TEMP_ERROR, you can try the following: 1. Change or restart the pump. 2. Open the valves on the hydraulic circuit. 3. Check the temperature sensor's resistance values and replace the sensor if the values are incorrect.
How to troubleshoot FAN_ERROR_NOT_RUNNING on Riello Array AR 3000?
If your Riello Boiler is displaying the FAN_ERROR_NOT_RUNNING error, check the following: * If there's no 120 VAC voltage present, replace the power control board. * If there's no PWM signal, replace the power control board. * Replace the fan.
How do I fix a SUPPLY_OPEN error on my Riello Boiler?
If your Riello Boiler shows a SUPPLY_OPEN error, check the wiring for damage and replace if necessary. Also, verify that the temperature sensor has the correct resistance values and replace the sensor if the values are incorrect.
What should I do if my Riello Array AR 3000 Boiler shows FLAME_BEFORE_IGNIT error?
If your Riello Boiler displays a FLAME_BEFORE_IGNIT error, replace the gas valve.
How to fix LWCO_1_ERROR on Riello Array AR 3000?
If your Riello Boiler displays a LWCO_1_ERROR, verify that there is water in the boiler. Also, verify that there is a good connection between the control module and the low water probe.
What is WD_ERROR_REGISTER on Riello Boiler and how to resolve it?
If your Riello Boiler displays a WD_ERROR_REGISTER, the suggested solution is to replace the power control board.
What to do for SAFETY_RELAY_ERROR on Riello Array AR 3000 Boiler?
If your Riello Boiler is showing a SAFETY_RELAY_ERROR, replace the power control board.
General| Model | Array AR 3000 |
|---|---|
| Category | Boiler |
| Type | Condensing |
| Fuel | Natural Gas / LPG |
| Output | 3000 kW |
| Modulation | 10:1 |
General warnings and cautions for installation and operation.
Detailed safety instructions for installation and operation.
General warnings and compliance with codes.
Overview of Array boilers' design and purpose.
Lists components included with the boiler system.
Specifies intended applications and proper usage guidelines.
Outlines environmental policies and disposal considerations.
Procedure for emergency shutdown of the appliance.
Procedures for shutting down the unit for extended periods.
Provides dimensions and connection points for the boiler.
Detailed technical specifications including input/output, pressure, and electrical requirements.
Illustrates and lists various internal components of the boiler.
Graphs showing thermal efficiency at different operating conditions.
Details standards and regulations for boiler installation.
Specifies operational limits and ASME code compliance.
Introduces the installation procedures and manual.
Instructions for receiving and inspecting the boiler unit.
Guidance on safely unpacking the boiler and its components.
Specifies minimum required clearances around the boiler for service.
Instructions for positioning and securing the boiler unit on its location.
Guidelines for selecting an appropriate and safe location for the boiler.
Outlines acceptable water quality parameters and guidelines for the system.
Details the connection of supply and return water piping to the boiler.
Explains the low water protection system and its functionality.
Description of the high limit safety switch and its operation.
Information on the installation and function of pressure relief valves.
Procedures for connecting the condensate drain and piping system.
Requirements and guidelines for gas supply piping installation.
Specifies gas supply input requirements and pressure for natural gas.
Installation requirement for a manual gas shutoff valve upstream of the boiler.
Recommendations and specifications for external gas supply regulators.
Procedure and safety warnings for converting the gas type.
Steps for adjusting and setting oxygen (O2) limits for optimal combustion.
Instructions for connecting AC electrical power to the unit.
Specifies voltage requirements and wiring for the boiler's electrical power.
Overview of field control wiring and connections for optional features.
Instructions for connecting a room thermostat for enable/disable function.
Instructions for connecting and configuring an air damper.
Instructions for connecting and installing an outdoor temperature sensor.
Comprehensive guide to venting requirements and materials.
Details requirements and methods for supplying combustion air to the boiler.
Introduction to boiler commissioning and installer responsibilities.
Procedure for filling the condensate system prior to start-up.
Steps for filling the boiler and heating system with water.
Safety warnings related to gas supply verification and connection.
How to confirm the boiler's gas type and supply pressure settings.
Information on converting the boiler for different gas types.
Step-by-step guide for starting up the boiler unit.
Explains the self-protection feature for low water flow.
Procedure for testing the heating system pressure after filling.
Guide for installing and starting up multiple boilers in a cascade system.
Procedure for assigning a boiler address in a cascade setup.
Instructions for setting the S1 power switch in a cascade configuration.
Introduction to operating the boiler using the control panel.
Overview of the touchscreen control panel and its functions.
Description of the menu structure and major screens.
Description of the main RIELLO logo screen.
Overview of the screen displaying cascaded boilers and plant configuration.
Details actions and information available on the boiler screen.
Information and actions for individual boiler modules.
Displays real-time performance data of the plant, boiler, or modules.
Shows a list of recent errors, categorized by type.
Displays service reminder parameters and history.
Supports installer and service activities with test functions.
Procedure for normal shutdown of the heating system.
Emergency shutdown procedures for critical situations.
Detailed wiring diagram for the boiler system components.
Wiring diagram specific to the managing unit's left door.
Wiring diagram for dependent units' left door connections.
Wiring diagram for the right door components.
Wiring diagram for dependent units' right door connections.
Connection diagram for the 905MN control board.
Diagram for the 905PB display and its connections.
Diagrams showing connections between touchscreen and display units.
Schedule and procedures for routine boiler maintenance.
Data on head available for the system with and without glycol.
Guidance on de-rating boiler input capacity based on altitude.
Table of lockout codes, descriptions, checks, and solutions.
Illustrative examples of boiler system piping concepts.
Data table for calculating venting system size requirements.
Clearances and guidelines for exhaust terminals and air inlets.
Table of sensor resistance values at different temperatures.
Comprehensive list of adjustable parameters with their ranges and default values.
Flowcharts illustrating single module operation logic.
Flowchart detailing the burner ignition sequence.
Flowchart for standalone module cascade operation.
Flowchart for adding or removing modules in a standalone cascade.
Flowchart for overall boiler cascade operation logic.
Flowchart for adding or removing boilers in a cascade system.
Flowchart detailing the error checking cycle for the system.
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