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, Mechanical Engineer
Category: HVAC
Satisfied Customers: 634
Experience:  Over 20 years experience in plumbing heating and gas
77408428
Type Your HVAC Question Here...
Plumberpro is online now

I have a Vokera Pinnacle 16 which heats the radiators ok. When

Customer Question

I have a Vokera Pinnacle 16 which heats the radiators ok. When it shuts off on the room stat and cyl stat the boiler continues to cycle with a few seconds of the flue fan (purge). Then the dis;ay cycles between Waiting for fan (5), Pump over-run (7). This continues until either stat calls for heat or the boiler is isolated.
Submitted: 10 months ago.
Category: HVAC
Expert:  Plumberpro replied 10 months ago.
Hi , sounds like pcb issue. Change the board

What Customers are Saying:

 
 
 
  • You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future. Jimmy
< Previous | Next >
  • You did one super job of explaining to me everything there is to know about this fridge. I'm looking forward to asking you questions in the future. Jimmy
  • Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C.
  • This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!! Alex
  • Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult. GP
  • I couldn't be more satisfied! This is the site I will always come to when I need a second opinion. Justin
  • Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around. Esther
  • Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C.
 
 
 

Meet The Experts:

 
 
 
  • theplumber717

    theplumber717

    HVAC Technician

    Satisfied Customers:

    153
    Lic plumbing and heating contractor, 28 years exp
< Last | Next >
  • http://ww2.justanswer.com/uploads/TH/theplumber717/2011-11-24_34039_DSCF7012.64x64.JPG theplumber717's Avatar

    theplumber717

    HVAC Technician

    Satisfied Customers:

    153
    Lic plumbing and heating contractor, 28 years exp
  • http://ww2.justanswer.com/uploads/BI/billyjr1961/2013-9-27_11122_ATT1351123267229photo.64x64.JPG Billy's Avatar

    Billy

    HVAC Technician

    Satisfied Customers:

    9124
    Journeyman Heating/Cooling Technician.
  • http://ww2.justanswer.com/uploads/AI/airheatman/2013-7-7_172444_RuudUnits.64x64.jpg Airheatman's Avatar

    Airheatman

    HVAC Technician

    Satisfied Customers:

    1834
    Furnace, A/C and heat pump specialist.
  • /img/opt/shirt.png Brian's Avatar

    Brian

    HVAC Technician

    Satisfied Customers:

    53
    OFTEC registered oil heating engineer and plumber.
  • http://ww2.justanswer.com/uploads/PL/Plumberpro/2014-6-23_6520_image.64x64.jpg Plumberpro's Avatar

    Plumberpro

    Plumber

    Satisfied Customers:

    40
    Fully qualified plumbing , heating and gas engineer 20 years experience
  • http://ww2.justanswer.com/uploads/MA/MarkAYng/2011-1-15_16358_Markcameo2008b.64x64.jpg MarkAYng's Avatar

    MarkAYng

    Handyman

    Satisfied Customers:

    0
    Knowledgeable in home, electrical and small appliance repair.
 
 
 

Related HVAC Questions