How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Plumberpro Your Own Question
Plumberpro
Plumberpro, Plumber
Category: Plumbing
Satisfied Customers: 634
Experience:  Heating and plumbing answers. 20 years experience
77408428
Type Your Plumbing Question Here...
Plumberpro is online now

I have a Ideal Mini logic 24 being installed and we have a

Customer Question

I have a Ideal Mini logic 24 being installed and we have a L1 fault showing on the new boiler.
the troubleshooting shows L1 as " Flow temperature overheat lockout"
the boiler has been showing this error sometime without even lighting
we have drained the system from the lowest point twice.
thermistor has been checked
Pump is ok and running.
Submitted: 2 years ago.
Category: Plumbing
Expert:  Plumberpro replied 2 years ago.
Customer:

Hi . did you check to see if the air release valve in the boiler is open

Customer:

Double check the valves under the boiler are open . it seems obvious , but in you're case its probably going to be something simple.also open thew pump bleed screw to xkeck the boiler is filling with water

Customer:

Hi , how did you get on , did you solve your problem?