Riello Array AR 500 SE - User Manual

cod. 20183248 rev. 2
04/2021
9
WARNING: If the information in this manual is not
followed exactly, a fire or explosion may result causing
property damage, personal injury or loss of life.
Do not store or use gasoline or other flammable
vapors and liquids or other combustible materials in
the vicinity of this or any other appliance. To do so
may result in an explosion or fire.
What to do if you smell gas:
- Do not try to light any appliance;
- Do not touch any electrical switch; do not use any
phone in your building;
- Immediately call your gas supplier from a neighbor’s
phone. Follow the gas supplier’s instructions;
- If you cannot reach your gas supplier, call the fire
department.
Installation and service must be performed by a
qualified installer, service agency or the gas supplier.
This manual should be maintained in legible
condition and kept adjacent to the boiler or in a safe
place for future reference.
Commercial Boilers
AHRI Standard BTS-2000
Array AR 399 SE - 500 SE
INSTALLATION, OPERATION AND SERVICE MANUAL

Summary

General Information and Safety

General Safety Information

Provides essential safety guidelines for installation and operation.

Warnings and Precautions

Highlights critical warnings about potential hazards and misuse.

Product Description and Specifications

Service Panel and Regulations

Installation Procedures

Water, Condensate, and Gas Connections

Gas Type Conversion and 02 Limits

Wiring Diagram and Electronic Control

Commissioning and Startup

System Filling and Pressure Tests

Boiler Startup Procedure

Step-by-step guide for initial boiler startup and protection measures.

Cascade Installation and Startup

Guidelines for installing and starting up multiple boilers in a cascade system.

Operation and Troubleshooting

Control Panel and Menu Navigation

Overview of the touchscreen controls and how to navigate the menu system.

Module, Performance, and Service Screens

Error Screens and Display Replacement

Troubleshooting Common Faults

A comprehensive table of common faults and their remedies.

Appendices

Maintenance and Troubleshooting Resources

Includes maintenance schedules and detailed troubleshooting tables.

Flowcharts and Parameters

Riello Array AR 500 SE Specifications