8. TIME CLOCK 8.1 Setting the Mechanical Clock 1. General layout The mechanical clock covers a 24 hour period. Each tappet represents 15 minutes A (Fig 8.1). An override switch is located on the clock B (Fig 8.1). 2. To set the time To set the time of day, grasp the outer edge of the dial and turn slowly clockwise until the correct time is lined up with the arrow C (Fig. 8.1). 3. To Set the "On" and "Off" times The clock uses a 24hours system. e.g. 8 = 8.00 am and 18 = 6.00 pm "ON" periods are set by sliding all tappets between the "ON" time and the "OFF" time to the outer edge of the dial.The tappets remaining at the centre of the dial are the "OFF" periods. 4. For operation Put the selector switch B to the symbol to control the central heating by the clock. Put the switch B to «I» to select permanent operation or to «0» to turn the central heating off permanently. A 3 2 1 24 23 6 5 4 12 22 I 21 20 C 7 9 19 B 8 18 9 10 6 16 17 11 12 13 14 15 FIG. 8.1 8
8.2 Setting the Digital Clock Reset Manual switch Summer and winter time setting Enter switching times Prog. h Enter the hours Weekdays flash Imput time m Enter minutes Day Enter weekday/s Automatic Manual Continuous Operation Operation Operation = ON = ON = Continuously ON = OFF = OFF = Continuously OFF The switching If the current You can only times corres- switching mode is return to automatic pond to the changed manually, mode from the program the next switching continuously-ON entered. time will be and continuouslycarried out auto- OFF switching matically again modes by according to the pressing the " " entered switching key. program. Operating the time switch The step marked with the symbol “ switching program. ” are necessary to carry out a Preparing for Operation Activate the “Res” switch (=RESET) to reset the time switch to its default setting (activate using a pencil or similar pointed instrument). Do this: - every time you wish to “reset” the time switch - to erase all switching times and the current time of day. After approximately two seconds the following display appears: Enter current time and weekday - Keep the “ ” key pressed down During the summer time period press the +/- 1h key once. Enter the hour using the “h” key Enter the minutes using the “m” key Enter the day using the “Day” key 1 = “Monday”..............7 = Sunday - Release the “ ” key. Entering the switching times You have 20 memory Iocations available. Each switching time takes up one memory location. Keep pressing the “Prog” key until a free memory location is shown in the display “– –:– –”. 9
8. TIME CLOCK 8.1 Setting the Mechanical Clock 1. General layout The mechanical clock covers a 24 hour period. Each tappet represents 15 minutes A (Fig 8.1). An override switch is located on the clock B (Fig 8.1). 2. To set the time To set the time of day, grasp the outer edge of the dial and turn slowly clockwise until the correct time is lined up with the arrow C (Fig. 8.1). 3. To Set the "On" and "Off" times The clock uses a 24hours system. e.g. 8 = 8.00 am and 18 = 6.00 pm "ON" periods are set by sliding all tappets between the "ON" time and the "OFF" time to the outer edge of the dial.The tappets remaining at the centre of the dial are the "OFF" periods. 4. For operation Put the selector switch B to the symbol to control the central heating by the clock. Put the switch B to «I» to select permanent operation or to «0» to turn the central heating off permanently. A 3 2 1 24 23 6 5 4 12 22 I 21 20 C 7 9 19 B 8 18 9 10 6 16 17 11 12 13 14 15 FIG. 8.1 8
8.2 Setting the Digital Clock Reset Manual switch Summer and winter time setting Enter switching times Prog. h Enter the hours Weekdays flash Imput time m Enter minutes Day Enter weekday/s Automatic Manual Continuous Operation Operation Operation = ON = ON = Continuously ON = OFF = OFF = Continuously OFF The switching If the current You can only times corres- switching mode is return to automatic pond to the changed manually, mode from the program the next switching continuously-ON entered. time will be and continuouslycarried out auto- OFF switching matically again modes by according to the pressing the " " entered switching key. program. Operating the time switch The step marked with the symbol “ switching program. ” are necessary to carry out a Preparing for Operation Activate the “Res” switch (=RESET) to reset the time switch to its default setting (activate using a pencil or similar pointed instrument). Do this: - every time you wish to “reset” the time switch - to erase all switching times and the current time of day. After approximately two seconds the following display appears: Enter current time and weekday - Keep the “ ” key pressed down During the summer time period press the +/- 1h key once. Enter the hour using the “h” key Enter the minutes using the “m” key Enter the day using the “Day” key 1 = “Monday”..............7 = Sunday - Release the “ ” key. Entering the switching times You have 20 memory Iocations available. Each switching time takes up one memory location. Keep pressing the “Prog” key until a free memory location is shown in the display “– –:– –”. 9
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