Honeywell Programmable Thermostat Heater "program chronotherm iv" Questions

IV My Chronotherm IV will not go below 78 degrees, I have new furnace filter and furnace has been serviced for the summer. This just happened today, I cannot get temp to my programmed request a/c will

chronotherm iv fan keeps running even Honeywell Chronotherm iv fan keeps running even when heat and cool turned off. How do I turn it off? To turn the fan off, press the "fan key" until it says "auto"

...chronotherm iv plus - Is there a way to program it so that you can close off the vents to the bedrooms but still have heat through the vents in the living areas? depends how the unit has been ...

...Chronotherm IV T8600 I set my fan to automatic. About once a week the fan setting switches from auto to on, by itself, and the fan goes on. sounds like the fan has been programmed to come on during ...

chronotherm iv plus thermostat. We cannot set day or time or programs and the cooling temp will not go below 70. we have downloaded the user manual and followed the instructions but it will not change

...Chronotherm IV Plus model I called Honeywell to turn off the AIR. Here's what they told me: - Press Temp UP, DOWN, and i (information) all at the same time - The number '4' and some other ...

...Chronotherm IV Plus. I would like to keep the house to 22 deg when at home and let it drop down to 16 deg when away during the day and at night. I have tried to set this up and expected that when the ...

...chronotherm IV plus (ac cycle)shuts down after 25-30 sec and displays a flashing wait. It turns back up again in few min only to shut off in few seconds. I have turned the system off to reset it, but ...