How do I test my boiler photocell?

1. To check photocell, remove (disconnect) from control box. Re-fit control box and fire up burner. If it fires after 12 secs and then locks out after 5 secs, the photocell is faulty.

What does a photocell do on a boiler?

Photocells detect whether the boiler has lit and are fundamental to safe operation of the unit. A dirty or glazed photocell may not be able to detect the burner flame correctly and may cause the boiler to shut down randomly.

How do you test an oil burner CAD cell?

To check cad cell operation, use the following procedure: ³ Disconnect cad cell leadwires; then start burner. Shortly after burner starts, place a temporary jumper between terminals F-F. Connect an ohmmeter across cad cell leadwires; resistance should be less than 1600 ohms.

Which is Riello oil burners have air shutters?

RIELLO 40 SERIES MODELS 40 F3 & F5 EQUIPPED WITH ELECTRONIC AIR SHUTTER INSTALLATION & OPERATING MANUAL RESIDENTIAL OIL BURNERS NOTE: The settings in this manual are for retrofit applications.

What should I Set my Riello 40 series oil burner to?

OIL BURNERS NOTE: The settings in this manual are for retrofit applications. If this burner is being installed on a packaged unit (burner comes with the boiler or furnace), then follow the settings on the OEM page, as settings may differ. Burner is set for a single line system. C6501000 F3-F5 I-O manual Rev4_3 2 TABLE OF CONTENTS

Which is the most reliable Riello gas burner?

Quality engineered to Riello’s world-class standard, 40-Series gas burners are built for maximum reliability. Riello 0-Series high-efficiency burners not only deliver low energy consumption and quiet, worry-free performance, they’re the most reliable combustion technology on the market.

How do you install a nozzle on a Riello burner?

Carefully pull the DRAWER ASSEMBLY out of the AIR TUBE, install the required nozzle (see page 8) and set aside. C) Remove the two BOLTS (3) from FRONT PLATE (4) of the BURNER CHASSIS. Align the two holes on the AIR TUBE HOLDING PATE (5) with the two holes on the BURNER CHASSIS FRONT PLATE with the BOLTS (3) removed.

RIELLO 40 SERIES MODELS 40 F3 & F5 EQUIPPED WITH ELECTRONIC AIR SHUTTER INSTALLATION & OPERATING MANUAL RESIDENTIAL OIL BURNERS NOTE: The settings in this manual are for retrofit applications.

What should I do if my Riello burner is bleeding?

If two, resetting the burner a couple of times should get the burner fired. If only one line, call a tech. Riellos can be a bear to “prime”. Don’t mess with any screws. Unless you ran out of oil, air is not likely the problem.