Baxi 105he

[P J F PLUMBING]

Pump fault flashing. Low pressure / pump the boiler is on 1.5 bar pump shot changed the pump. Three days later pump light flashing. I'm lost ???

 

[hammers4spanner]

Take it you checked impeller

 

[Billy Bob Bob]

is the pump switch spindle lifting?

 

[Ermintrude]

Sounds like pump proving fault. Glue a 5p coin to underside of arm or strip valve and change grommet.

 

[Billy Bob Bob]

Sounds like pump proving fault. Glue a 5p coin to underside of arm or strip valve and change grommet.

thats not going to help if the port under the small diaphragms blocked or the microswitch/wiring/pcb is not seeing continuity though is it

 

[kris]

Sounds like pump proving fault. Glue a 5p coin to underside of arm or strip valve and change grommet.

I think the baxis are 10p a go and the jackpots a fiver

 

[Ermintrude]

thats not going to help if the port under the small diaphragms blocked or the microswitch/wiring/pcb is not seeing continuity though is it

It's my favourite fix. [emoji12] only taking pish. Wasn't it a hall of fame photo?

 

[Billy Bob Bob]

It's my favourite fix. [emoji12] only taking pish. Wasn't it a hall of fame photo?

no,the op is asking for fault finding advice

 

[Ermintrude]

I said pump prooving fault. Strip it down.

 

[rpm]

Long shot
Any chance a valve not fully open? just thinking only 3days.

 

[P J F PLUMBING]

It's had a pcb last year. My he pump was cooooooooked very hot and not turning changed it on Friday Monday its doing the same but pump is ok

 

[rpm]

Sorry misread thought pump was goosed after 3days