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Yes so that in theory is good
Did they remove the external pumps ?
Did they remove the external pumps ?
Discuss Central heating not circulating after New Navien Combi fitted to Santon Premier system. in the Central Heating Forum area at PlumbersForums.net
The secondary pump was changed but was working fine on all three speeds so original pump was refitted.And the old pump was it removed or left in ?
The original pump in the old boiler was scrapped when the boiler was removed. The Combi internal pumpThe secondary pump was changed but was working fine on all three speeds so original pump was refitted.
I guess you are right. If it needs an additional push pump where in the system should it be located to move things around?There you go the internal pump of the new boiler is not man enough for the system it needs the old pump back on / one sized correctly
Reply to Central heating not circulating after New Navien Combi fitted to Santon Premier system. in the Central Heating Forum area at PlumbersForums.net
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