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 JamesI Your Own Question
JamesI
JamesI, Handyman
Category: Appliance
Satisfied Customers: 1491
Experience:  I have repaired and maintained numerous items over the years, from fridges to freezers, radios to TV's.
75967336
Type Your Appliance Question Here...
JamesI is online now

Ferroli optimax he31c flashing fault code F47 what fault

Customer Question

Ferroli optimax he31c flashing fault code F47 what fault does this indicate please just had a leak repaired by replacing the 4 o ring washers on the heat exchanger it fired up fine both water systems working then stopped as soon as the engineer left!!! Thanks for your advise Nigel
Submitted: 11 months ago.
Category: Appliance
Expert:  JamesI replied 11 months ago.

Good afternoon Nigel, page 31 of the service manual here suggests a signal fault to or from the pressure sensor, which may include a faulty sensor.

Most likely the fault is the pressure sensor marked as item 246 in the diagram on page 33.

Expert:  JamesI replied 11 months ago.

Good evening, I havent heard from you in a while, do you still require assistance?

Expert:  JamesI replied 11 months ago.

Good evening, I havent heard from you in a while, do you still require assistance?