

- #Worcester Bosch Highflow 400 Troubleshooting how to
- #Worcester Bosch Highflow 400 Troubleshooting code
- #Worcester Bosch Highflow 400 Troubleshooting series
Hi there I have 2 Worcester Bosch Higflow 400's in 2 rented houses which have been an absolute nightmare. The old Greenstar Highflow 400 was a non-condensing combi boiler popular among homeowners with large properties who wanted a combi without sacrificing flow 2.com› Worcester Bosch Highflow 400 Troubleshooting ▀ ▀ So, if your old Highflow 400 was loyal to you all these years, and you’re looking for something just as good – if not better – take a look at the review below. Is the Greenstar highflow 400 still a good boiler? Its measurements are 850mm x 600mm x 600mm, so you really need to find a walk-in cupboard, basement or garage for this boiler. Just like the 400 before it, the CDi Highflow 440 is a floor-standing boiler, which takes up about as much space as a washing machine. This is an ‘E’ rated boiler with an efficiency of just 75.9% – so upgrading now to an A rated boiler would probably make quite a difference to your heating bills! How big is a CDI highflow 440 boiler? Unfortunately, as boilers have become more and more efficient over the years, the old Highflow 400s started to become obsolete. Is the Worcester Bosch highflow 400 still available?įor their time, these boilers did an amazing job at providing great flow rates to large properties, however, the Highflow 400 has since been discontinued.
#Worcester Bosch Highflow 400 Troubleshooting code
If your EA fault code relates to an overheat, check out our quick guide on boilers overheating here. Some common overheat fault codes include D1 286, E5 218, E5 332, E9 219 and E9 224. If you’ve got a Worcester boiler that’s overheating it could be caused by things such as a faulty fan, pump, blocked PRV or even a condensate blockage. What causes a Worcester Bosch boiler to overheat? As you’ll see, an airlock in a pump on a Worcester Greenstar boiler isn’t exactly difficult to remove. Jump over to our article that covers noisy boilers here. The two most common causes of the problem are: An airlock in the central heating pump. What causes a Worcester Greenstar boiler to be noisy?

To solve the problem with your Worcester, and clear any fault codes, the leak needs to be found and fixed. To fix this, you’ll need to re-pressurise it using the external filling loop. When a Worcester boiler gets below a certain pressure, it will lock out. What should I do if my Worcester Boiler is leaking? Check system pressure, add water and bleed system as necessary. You may want to then buy a replacement part of get a service engineer in to fix the issue. The Worcester Bosch fault finding table below will help you diagnose your boiler’s fault and help you take the next decision in fixing the issue. What should I do if my Worcester Bosch boiler runs dry?
#Worcester Bosch Highflow 400 Troubleshooting series
If you have a problem with your Greenstar HE series boiler use the troubleshooting table below to identify the problem. This will allow you to call in a service engineer and purchase the exact replacement parts your need to fix the problem. The Worcester Heatslave troubleshooting tables below will aid you in diagnosing the problem with your boiler.
#Worcester Bosch Highflow 400 Troubleshooting how to
How to troubleshoot a Worcester heatslave he series boiler? Insert code plug correctly, test and replace if necessary. Check hot water NTC sensor and connecting lead for circuit breaks/short circuits. How to troubleshoot a Worcester Bosch water pump? Both the inlet and the outlet from the pump heat up. I removed the head and the impellor is still attached and spinning freely. Discussion in ‘ Plumbing and Central Heating ‘ started by October. This vents harmful gases from your property. Condensing boilers like Worcester Bosch, have a condensate pipe. What are the most common Worcester Bosch boiler faults?Ĩ Common Worcester Boiler Faults. But, it could also be due to lack of power, a stuck Y/S-plan valve, faulty PCB unit, or even a problem with the heating pump. These include a faulty diverter valve (typical, if the heating works, but hot water doesn’t). Is your Worcester boiler problem relating to no hot water? There are a few scenarios that can lead to a lack of hot water. Why is there no hot water in my Worcester Boiler? Is the Worcester Bosch highflow 400 central heating?
