IM-S27-12 CH Issue 18
4.4 Overriding a program
In program 1 (timed) or program 2 (constant) the program can be started or stopped by using the
RUN/STOP button.
Program 1 - (Timed)
Stopping Program 1:
- If program 1 is running, it can be stopped by pushing the RUN/STOP button for approximately
5 seconds.
- The segment no. will then change to '3' and the target temperature will be seen to ramp down,
before finally terminating.
- The RUN LED will then go off.
- The program will then restart at the next scheduled start time.
Starting Program 1:
- If program 1 is not running, it can be started by pushing the RUN/STOP button briefly.
- Segment no. 1 will then be indicated on the display.
- The RUN LED will then illuminate and desired temperature will be seen to ramp up towards
the target temperature.
- When target temperature is reached , the segment no. will change from 1 to 2.
- The program will then stop at the next scheduled stop time.
Program 2 - (Constant)
Stopping Program 2 :
- If program 2 is running, it can be stopped by pushing the RUN/STOP button for approximately
5 seconds.
- The segment no. will then change to ‘3’ and the target temperature will be seen to ramp down,
before finally terminating.
- The RUN LED will then go off.
- The program will NOT restart until the RUN/STOP button is pressed again.
Starting Program 2:
- If program 2 is not running, it can be started by pushing the RUN/STOP button briefly.
- Segment no. 1 will then be indicated on the display.
- The RUN LED will then illuminate and desired temperature will be seen to ramp up towards
the target temperature.
- When target temperature is reached , the segment no. will change from 1 to 2.
- The program will then continue running.
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