Honeywell Chronotherm IV Manual page 12

After about 10 seconds the room temperature appears in the display. The indication of
the day of homecoming stops blinking. The holiday program has now started. Every day
at 0.00 hrs the thermostat will count down one day. As soon as the time is down to 0.00
hrs of the day of homecoming, the thermostat will switch back to its normal program.
Programming holidays and the time of homecoming
If you also wish to program the time of coming home, you can, after programming the
holidays, activate the timer function.
Press button VAKANTIE TIMER twice. The display will show the indication TIMER
next to VAKANTIE.
Use buttons VOORUIT and TERUG to set the time on which you expect to come home.
This can be done in steps of 30 minutes.
If necessary, you can alter the number of days and the time of homecoming by pressing
button VAKANTIE TIMER again.
About 10 seconds after pressing the last button, the current room temperature will appear
in the display, and the indication of the day of homecoming wil stop blinking. The
holiday program is now started.
Please note: while setting the time of homecoming, left in the display the number of set
holidays will remain visible. Right of this you will see the time of homecoming. If you
will pass 0.00 hrs while setting, also the number of holidays as well as the day of
homecoming will change.
Please note: if the time of your homecoming is in a economy-period (such as sleeping)
your home will not be comfortably warmed up at your arrival. If you want to be sure to be
returning to a warm home, then you need to, before activating the holiday/timer function,
press button START PROGRAMMA. Using buttons L and M you can set the desired
temperature for coming home.
The you can follow the above mentioned instructions for setting this temperature for the
holiday. After coming home you press START PROGRAMMA to let the themrostat
resume its normal program.
Programming shorter periods with the timer-function
If you wish to deviate from you normal program for only a few hours, for instance when
you are throwing a party or if you are leaving home for a few hours, then with the aid of
the holiday/timer-function you can set a steady temperature until the desired time.
Press twice the button VAKANTIE TIMER. In the display the indications TIMER will
appear, plus the current time plus about one hour, and the temperature setting.
Use buttons VOORUIT and TERUG to set the time (with 30 minute-intervals) at which
you want the normal program to resume.
Use buttons L and M to set the desired temperature for the period.
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