I have a Grundfos ups 15-50x18 model b no.u347 pump fitted to my central heating system the radiator in the hall dose not get hot have bleed several times? the pump has the arrow pointing towards the boiler and away from the the feed to the hot water cylinder. is this correct!!! should I turn this around , this there any way of checking the pump javascript:emoticon(' ')
Who fitted the pump?
fitted by a friend Around five years ago
It did not work properly last winter when we turn on the heating, I had removed the radiator to decorate drain down the whole system refilled and bleed all rads the ones up stairs seem fine the down stairs luke warm
CAM 5 BONUS 65/90a
make: RIELLO RDB1
Regards Richard
Who fitted the pump?
fitted by a friend Around five years ago
It did not work properly last winter when we turn on the heating, I had removed the radiator to decorate drain down the whole system refilled and bleed all rads the ones up stairs seem fine the down stairs luke warm
CAM 5 BONUS 65/90a
make: RIELLO RDB1
Regards Richard
