APPLICATION. The ST and ST are time control programmers that can be used as replacement programmers on gravity primary or fully pumped systems. I am replacing Honeywell ST with ST but have only red and black wires on existing programmer: Where do they go on the new one?. These controls come in either a 1-day programmer version (ST) or a 7-day ..
numbered wiring diagrams provided in the Honeywell Wiring Guide. This is.
Hi all I have read the wiring diagram and suggestions regarding converting from Honeywell st to Stc timer but all guidance describes Depending on system you may not have the 7 on old programmer connection. APPLICATION.
The ST and ST are time control programmers that can be used as replacement programmers on gravity primary or fully pumped systems.The ST time control programmer can be used as a replacement programmer on gravity primary or fully pumped systems. The ST has a proven easy to use design.
The front panel of the programmer will fit to the same backplate. Oct 24, · hi I have a honeywell Honeywell ST programmer on my central heating system that may be giving me problems: The system is approx.
17 years old and consists of a Honeywell ST programmer, Honeywell wiring centre, I need a wiring diagram for a LP used in conjuction with.5/5. The Honeywell STB 1-day classic programmer can be used as a direct replacement on gravity, primary or fully pumped systems, with the front panel fitting to the existing back plate. The ST time control programmer can be used as a replacement programmer on gravity primary or fully pumped systems. The ST has a proven easy to use design.
The front panel of the programmer will fit to the same backplate. Programming the timing sequence is straightforward, using the top slider switch and [+] and [-] buttons. Jul 21, · For convenience the Honeywell Sundial RF2 Pack 2 is your best bet.
It consists of a 7 day CH and HW programmer, with complete independence between CH and HW, and a thermostat which communicates wirelessly with the programmer, so it can be located in another room. The programmer can be located where the existing ST is.Honeywell st to st install | DIYnot ForumsST 1 Day Classic Programmer – Honeywell UK Heating Controls