Operation Manual
Siemens Building Technologies/HVAC Products - REV23 1.04.05 1/3
Set Time and day of programmer
T - Set T T Temp.
Set time for ON/OFF in the Auto Mode.
1 time period. e.g. ON 0700 OFF 2300.
2 time periods. e.g. ON 0600 OFF 0900, ON 1700 OFF 2200.
3 time periods. e.g. ON 0600 OFF 0800, ON 1100 OFF 1300,
ON 1700 OFF 2200.
Temperatures for T are also set in this setting.
T Temp will be on when Time Periods are off. Setting can be seen
on 24hr clock at bottom of screen.
Holiday Mode - SET No. # of days you will be gone and T temp. while away.
Operating Instructions REV23
Auto Mode - Runs according to the times which have been programmed
into REV (See Set Points) It will follow the heating periods of T and T .
Economy Mode/MAN will stay on T temp for 24 hours x 7 days or until another
mode has been selected.
OFF/ Frost protection for Hydronic floor systems. Factory Set 5 C.
Programmed Timed override. Unit will Run at T from the start of 1st time
period to the end of the last time period.
Selects between Run Modes - , , , and .
Can temporarily increase or decrease Set Point temps for T or T . It will
revert back to original Set Point after a change in Run Modes or a Time Period.
- This can be used in all 5 modes. 4.0 C
Override button selects between T & T in & modes.
Will control for programmed days away at T Set temp.
Scroll Button. Selects Programming Mode. Click down on roller to get in, and
roll to change time, temp. and program settings.
Press ESC to get out of Program Mode and into Run Mode or simply don't touch
the scroll button for 20 seconds.
Comfort Mode/MAN will stay on T temp for 24 hours x 7 days or until another
mode has been selected.
AUTO
1)
2)
3)
4)
REV23 Thermostats can be operated in 5 different modes:
5)
AUTO
(At home during the day.)
To Program Mode:
T
T
Esc
AUTO