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- Fri Oct 05, 2018 9:05 am
- Forum: Honeywell Home evohome
- Topic: S-Plan wiring with boiler switched live return
- Replies: 1
- Views: 244
S-Plan wiring with boiler switched live return
I have an S-plan system, regular boiler (Worcester Bosch Greenstar Ri) and external pump. I had anticipated using the wiring diagram on page 46 of the installation guide but am puzzled about how to deal with the demand / live return to the boiler. The boiler requires that the pump is wired directly ...