To Next PageTo Next PageWhy is my Riello Water Heater at temperature but the heating system is cold?
If your Riello Water Heater is at temperature but the heating system remains cold, it could be due to several reasons: * There might be air trapped in the system; in this case, you should bleed the system. * The pump might be malfunctioning; you should check and unseize the pump, or replace the circulator, and also check the electrical connection of the circulator.
What to do if the burner does not start upon consent of the Riello Water Heater boiler control?
If your Riello Water Heater burner doesn't start when the boiler control signals it to, the issue might be with the gas valve. Check for 120Vac voltage on the gas valve terminals (J5 connector of the main board) and inspect the wiring and connections.
Why does my Riello Water Heater not start?
If your Riello Water Heater doesn't start, the problem could be due to the electrical power supply. Check the electrical connections and the condition of the fuse. There should be a message on the display if there is power.
What causes frequent tripping of the low water cutoff in Riello Array AR 500 SE Water Heater?
If the Riello Water Heater is frequently tripping the low water cutoff, it could be due to: * An issue with the system pressure relief valve. Check that the pressure relief valve is not out of calibration and that the low water cutoff is functioning properly. * Incorrect system pressure. Check the system pressure and pressure reducer functioning.
What to do if the circulator does not start in Riello Water Heater?
If the Riello Water Heater circulator does not start, it could be due to a malfunctioning pump. You should check and unseize the pump, replace the circulator if necessary, and also check the electrical connection of the circulator.
Why does my Riello Array AR 500 SE Water Heater trigger the water high limit error?
If your Riello Water Heater boiler triggers the water high limit error, it could be due to several reasons: * No water. Check the water high limit is working properly. * The temperature setting may be incorrect. Check the temperature setting is correct. * The electrical wiring may be disconnected. Check the electrical wiring is not disconnected. * The position of the sensor may be incorrect. Check the position of the sensor. * Boiler system adjustment. Check the auto air vent is bleeding properly and the heating circuit pressure.
What causes the Riello Array AR 500 SE not to arrive at temperature?
If your Riello Water Heater does not reach the desired temperature, it could be due to a dirty boiler. Clean the combustion chamber. The burner capacity might be insufficient, so check and clean the burner and perform a combustion check. Also, the boiler system adjustment might be incorrect, so check that the parameters and the temperature setting are correct.
How to fix a gas smell coming from my Riello Water Heater?
If you notice a smell of gas from your Riello Water Heater, it's likely due to leaks in the gas supply circuit. Check the seal of the gaskets and the pressure test ports/taps for leaks.
What causes ignition delays with pulsating at the burner in Riello Water Heater?
If your Riello Water Heater experiences ignition delays with pulsating at the burner, it could be due to incorrect burner gas pressure. Check the setting. Also, check the positioning and conditions of the ignition electrode.
Why is there an odour of unburnt gas from my Riello Water Heater?
If you notice an odour of unburnt gas from your Riello Water Heater, it may be related to the flue gas circuit. Check the gasket seals, make sure there are no obstructions, and check the combustion quality.
General| Brand | Riello |
|---|---|
| Model | Array AR 500 SE |
| Category | Water Heater |
| Language | English |
Provides essential safety guidelines for installation and operation.
Highlights critical warnings about potential hazards and misuse.
Step-by-step guide for initial boiler startup and protection measures.
Guidelines for installing and starting up multiple boilers in a cascade system.
Overview of the touchscreen controls and how to navigate the menu system.
A comprehensive table of common faults and their remedies.
Includes maintenance schedules and detailed troubleshooting tables.
