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Re: Thermostat with RS232
- To: <ukha_d@xxxxxxx>
- Subject: Re: Thermostat with RS232
- From: "Paul Robinson" <ukcueman@xxxxxxx>
- Date: Tue, 25 Feb 2003 23:11:53 -0000
- Mailing-list: list ukha_d@xxxxxxx; contact
ukha_d-owner@xxxxxxx
- References:
<004d01c2dcf1$dd6d1da0$bd3ab9a8@xxxxxxx>
- Reply-to: ukha_d@xxxxxxx
Julian,
> Shame about the ASCII art - took me ages ;-)
Thanks for trying though!
> The control unit is powered by a single 12vDC power supply. This is
used
> to power the thermostat, the control unit electronics and the on-board
> relays...
Yes. I understand that.
> ...that provide the 24vAC output when the heating is activated.
This is the bit that's confusing me. What generates the 24vAC?
Paul
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