installing a W/Bosch 24ri supplied by client.
Existing is Kingfisher2 MF, on GR floor & HW cylinder on 1st floor with C plan thermostat/Mot valve controlled Gravity circuit.
Not easy to get additional pipework up to cylinder, so whats the best way to convert to fully pumped. It has a combined CF & vent off the primary flow @cylinder.
Is there a potential problem with putting the pump on the return near the boiler, with Motorised valves for CH & HW before it and an auto bypass.
Thanks for any comments.
PS thought honeywell say don't put valves there but not sure why ?
Existing is Kingfisher2 MF, on GR floor & HW cylinder on 1st floor with C plan thermostat/Mot valve controlled Gravity circuit.
Not easy to get additional pipework up to cylinder, so whats the best way to convert to fully pumped. It has a combined CF & vent off the primary flow @cylinder.
Is there a potential problem with putting the pump on the return near the boiler, with Motorised valves for CH & HW before it and an auto bypass.
Thanks for any comments.
PS thought honeywell say don't put valves there but not sure why ?