Search the forum,

vitodens

No Wikipedia entry exists for this tag
Recent contents Top users
  1. M

    Vitodens 222-F combi storage boiler and loft shower pressure.

    I have a viessman vitodens 222F combi storage boiler on the ground floor. It has 100l capacity inbuilt cylinder which is delivered on mains pressure. I bought it hoping I could have two showers across floors running with hot water even if it’s a short while, while avoiding an unvented...
  2. E

    Odd Vitodens 200W Combi symptoms, fan spins up 100%, even in standby

    Conditions: nearly 10 year old boiler WB2B, heating mode off, DHW on or also in standby, Boiler shows no fault LED on, no new fault logged, room thermostat deactivated. Boiler gets odd attacks of suddenly turning on the fan 100%, then (gas valve and ignition are clicking?) potentially tries to...
  3. M

    Problem with Vitodens 100-W ECO MODE

    Hello, One year ago I just bought model 100-W 35kw combo for central heating and hot water..and after one year using this central heating ECO mode stop working on DHW, Comfort mode work well for few mints and coming again cold water and after again hot water, but ECO mode stop working at...
  4. F

    Outdoor vs Indoor thermostat

    Hi All, Is there a way of connecting an indoor thermostat to a Viessman Vitodens 300? What thermostat is recommended? So, my home is in Sweden, and the plumber installed a standard outdoor thermometer to regulate the output of the boiler. This involves having a thermometer installed on the...
  5. JamieP83

    Honeywell Evohome Viessmann Vitodens 222-F -- help

    hey all, Based in South England, UK. Hope this is the correct place to ask and that ive added all the required info/images. I had an old boiler that was setup with my evohome system, 12 zones in my house, with controls on each radiator - all worked well. Honeywell THR99C3112 Evotouch...
  6. M

    Vitodens 200 (Viessman)

    I have this boiler to heat and provide hot water for my home. I have had a total of three of these boilers. The first two were recalled by Viessman and replaced. The problems with the recalled boilers was I had to keep replacing ionization and ignition electrodes. There was also some risk of...
  7. K

    Viessmann Vitodens 200-W B2HA heating issue

    Hello! I have a large house, 20 radiators + UFH. Heated house area is about 350 m2. House is class B, it is written in the certificate that house requires 73 kWh(m2/year) for heating. I had my system fully upgraded last year, installed new Vitodens 200-W 49 kW (B2HA) model with Vitotronic 200...
  8. A

    Viessmann vitodens 50 hot water issue

    Hi. I have a viesmanm vitodens 50 but I've noticed it's behavior change recently I think. When running a bath for example, the boiler will fire up and start providing hot water as expected. The temp on the boiler display climbs steadily to about 85 degrees with the burner indicator showing 5...
  9. P

    Viessmann Vitodens 100-w configuration with Nest

    Hi all, I had a new Viessmann Vitodens 100-w boiler (the new version) installed last year. The guy who was installing and commissioning it had never seen or commissioned this boiler before, so I guess he didn't do it in the most efficient way: 1. I've got Google Nest thermostat but it looks to...
  10. E

    Vitodens 200-W Combi WB2B Steppermotor does not move

    Hi, My combi-boiler has just given up heating the house and basically only delivers hot water. While in central heating mode it heats up and stops to prevent overheating of the internal section of system. No fault or error code are displayed. Suspicion: 3-way changeover valve assy. So I...
  11. sawback

    Vitodens 100 WB1B - Hot water but no heat

    I have a 10-yr old Vitodens 100 WB1B. This fall a leak developed: the air separator located in the boiler above was leaking, and water dripped down and infiltrated the pump electrical housing in the Combi unit. This shorted out the Combi pump which then blew a fuse. I corrected the leak and...
  12. SUNEKTM

    Viessmann Vitodens 100 Connecting hot Water tank

    Hi, My dad and I have used all day to connect a external water tank to our Viessmann Vitodens 100 Boiler. For some reason the 2 hoses we have connected to the boiler neither gets hot (i believe 1 should get hot) and we are at a loss. Is there a configuration to do on the dash, or any things we...
    • SUNEKTM
    • Thread
    • connecting hot hot water tank viessmann vitodens water water tank
    • Replies: 2
    • Forum: DIY Plumbing Forum
  13. P

    Viesmann vitodens 100

    Newly installed Viesmann vitodens 100W 35kw boiler, can’t get Central heating to work.
    • pikk2002
    • Thread
    • america usa vitodens
    • Replies: 12
    • Forum: USA
  14. O

    Viessmann Vitodens 100-W Radiators not hot enough.

    Just recently my bungalow radiators have not been getting hot enough to heat the rooms sufficiently enough. My domestic hot water temperature is fine. My radiators have TRV's and are not stuck. When operating in the Heating mode the boiler temperature gauge runs at about 60 degrees C. We have a...
  15. D

    Viessmann Vitodens 100-w trouble maintaining central heating temp

    I have a 2017 Viessmann Vitodens 100-W condensing gas boiler connected to a radiant floor heating manifold. No external pump. 120m2 floor area. Recently had the annual service. Boiler has been on for about a week now heating the underfloor cement slab. It is my impression that the boiler seems...
    • dr911t
    • Thread
    • 100-w america central central heating central heating system heating temp trouble underfloor heating usa viessmann vitodens
    • Replies: 99
    • Forum: USA
  16. S

    Viessman Vitodens 111 35kw

    Hi guys, I've recently had a loft conversion and decided to get a new bolier installed at the same time. My plumber decided to remove our tanked system in airing cupboard (this is where the stairs are now located) and to install a viessman Vitodens 111 35w combi up in the loft conversion...
  17. S

    Worcester Greenstar 8000 Style 50kW versus Viessmann Vitodens 111-W 35kW Storage Combination Boiler

    I would be grateful if I could have some details about both of these boilers. so I was thinking of a point system from 0-10 on the followings and any details you could share I would be most grateful. 1.Built quality 2.durability 3.customer service 4.ease of servicing 5.user interface I live in...
    • shaya88
    • Thread
    • boiler combination greenstar storage style viessmann vitodens worcester
    • Replies: 6
    • Forum: Central Heating Forum
  18. troyg720

    Viessmann Vitodens 200 - No Installer Setup

    Hi, First time posting here - we're dealing with a Vitodens 200 that was installed back in 2004. The "INSTALLER SETUP" menu is missing and there's no fault shown, but the fault light comes on. The batteries on the programmer are good and the dip switches are set right (they haven't changed in...
  19. G

    Viessmann Vitodens 200-W - no warranty??

    We have recently had a Viessmann Vitodens 200-W boiler fitted, and let me start out by saying that it is a superb piece of engineering... apart from bleeding a few radiators and tweaking the settings, no issues whatsoever. Except...! I received an e-mail from Viessmann, asking me if we wanted...
  20. L

    Viessmann vitodens 100 FF fault?

    Hi. I've been out to look at this boiler today (I am a gas engineer) and found that this FF fault code keeps coming up even after restarting the boiler. On arrival I found pressure was on zero so I topped it back up and reset the boiler. On the display it says 141 then changes to...
    • lupieloo
    • Thread
    • america fault usa viessmann vitodens
    • Replies: 2
    • Forum: USA
Creating content since 2001. Untold Media.

Newest Plumbing Threads

Back
Top
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features of our website. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock