Operating Instructions
Contents
1. key are pressed simultaneously the time display is switched to AM PM mode used mainly in English speaking countries 5 Technical data Connection Switching capacity Switching output Contacts Ambient temperature Protection class VDE 0633 Accuracy Running reserve Full charge reached in Minimum switching time Programmable Programming instructions Manual switch Block formation Summer time winter time changeover Sealing Subject to modifications see unit imprint see unit imprint potential free 1 or 2 changeover contact 10 C to 55 C ll typ 2 5 sec day at 20 C 150 h at 20 C 140 h at 20 C NC accu 1 min every minute 42 Automatic Override FIX ON FIX OFF free day and channel block formation automatical yes2. h until appears after the last day in the relevant month Press the key The clock changes to the current operating state The S W time changeover can then be performed either manually by pressing the key 1h once or new data can be entered as shown in Figs 1 to 5 4 3 Manual switch lt The current switching state can be changed at any time with the 4S key for channel 1 or 2 depending on the version Use of this manual override facility does not alter any of the programmed information Automatic Mode Manual Mode Continuous O peration s O ON OS 0FF Continuous ON OOQ 0FF ON O Continuous O FF The switching If the current switching You can only return to automatic mode from the and O switching modes by pressing the A key times correspond to the entered program state is changed manually the next switching command is again executed auto matically according to the entered switching program 4 4 Reading the programmed switching times Press the Prog key several times displays all entered switching times starting with the first memory location the first free memory location is then displayed the number of memory locations still free is then displayed If the memory locations are occupied the following appears in the display FR G3 Press the key The time switch changes to automatic mode and displays the current
3. carry out a switching program be 3 p 3 p 3 1 Reset Press the Reset key with a pencil or similar object This sets the time switch to its basic setting before every restart to delete all switching times and the time The following appears after approximately 2 seconds flashing 1234567 nn rit LILI LILI cH2 OKO CHI CKO 2 Entering the time and current day of the week After pressing the Res key see 3 1 During the summer time period press the 1h key once Keep the key pressed during steps and With the h key enter the hours With the m key enter the minutes With the Day key enter the current day 1 Mo 7 Su Release the key The colon now flashes at one second intervals N ote If the h m keys are pressed for longer than 2 seconds the display will enter fast forward scroll mode 3 Entering the switching times 42 memory locations are available Each switching time occupies 1 memory location Keep pressing the Prog key until a free memory location is shown in the display Select the switching functions ON or O OFF with the 4S key for channel 1 or 2 depending on the version With the h key enter the hours With the m key enter the minutes If a switching command is to be executed every day proceed with step 4 Additional functions 4 1 Manual summer time an
4. GB Operating Instructions WA EKF 3047 S MMS D Ko 80 10 0737 7 1 Putting into operation Electrical units may only be installed and assembled by a skilled electrician The term skilled electrician is defined in VDE 0105 N otes The unit contains well designed electronic components which are largely protected against external interference However i must be remembered that extremely high interference voltage peaks can be superimposed on the mains voltage depending on the installation site Interference which despite all internal protective measures cana so effect an electronic unit also arises when contactors are switched In order to guarantee the greatest possible operational reliability the following details must be observed a In pro time switch e case of larger systems a suitable varistor or RC element must be used to vide interference suppression for contactor coils directly switched by the b If inductive direct current loads are switched a suppressor diode must be installed c Inductive loads and particularly fluorescent lamps place particular demands on the output contacts In each individual case check whether it is appropriate to install an isolating relay or contactor 2 Assembly and connection Refer o the unit imprint circuit diagram for connection details MITT 3 Operating the time switches The steps marked with the symbol Jj are necessary to
5. d winter time setting Press the 1h key once 4 2 Automatic summer time winter time changeover The following 3 cha AU Automatic fix ngeover variants are available ed changeover The S W time changeover is performed on the basis of a predefined calendar program which and cannot be changed is permanently programmed up until the year 2079 Statutory summer time ruling of the European Union and Switzerland Start of summer time Always the last Saturday in March The hour is advanced by End of summer time Alw The hour is moved back CHA calculated semi one hour from 2 to 3 ays the last Saturday in October by one hour from 3 to 2 i automatic freely selectable changeover with weekday reference You enter the valid summ the last Friday in April o which summer time ends current calendar year The program automatica in this case Friday and In the subsequent years er time starting date for your country e g date of the current calendar year and also the date on e g date of the first Tuesday in O ctober of the ly assigns to this date the correct day of the week uesday the time changeover always takes place on the calculated day of the week irrespective of the date in this case the last Friday in April and the last Tuesday in O ctober HA semi automatic freely selectable changeover with date reference You enter the valid summ er time starting and end dates f
6. e Day key r flash Confirm this day with Sel cursor flashes Press the Day key day i Save with the Prog key s reselected the next free memory location is displayed Save with the key or 3 4 Free channel block formation The channels 1 and 2 or 1 or 2 can be assigned as required to every switching command or O f you have deselected a day on which the switching command should be Display J select the required variant with the key m th Al I Lee activate a AU Automatic T i u with the key cHH poron The time switch changes a ee ha to the current operating state HA i l VAS See sh Press the key 1h once only if mode cHA or HA is required enter the summer time starting date with h and m e g 28 04 Display __ 4 BL Press the key 1h once enter the end of summer time with h and m e g 26 09 Display_ ______ obi Press the key Q The time switch changes to the current operating state 4 6 Deleting individual switching times Keep pressing the Prog key until the switching time to be deleted is displayed Set to with the h or m key and then press the key for about three seconds The switching time is deleted and the current time is displayed after the key is released 4 7 AM PM time display If the 1 key and the h
7. or your country In the subsequent years the time changeover always takes place on the same date Activation of the automatic summer time winter time changeover function A requirement for the automatic S W time changeover is that the current date is entered If the time switch is set to AM PM the month is set with the key h and the date is set with the key m Entering the current Press the keys h an date d Day once simultaneously Display th flashing 1 Display with key h enter the current date e g 09 nT Ta with key m UUL enter the current month e g 02 Press the key 1h once lt lt Display g enter the current year with the m key Press the key 1h once Reading the entered data Press the keys 1h and Day once simultaneously Pressing the key 1h several times allows all entered data to be read in turn The key allows you to return to the current operating state at any time Changing the entered data Changes can only be carried out in the variants cHA and HA Press the keys 1h and Day once simultaneously Press the key 1h twice Select the variant cHA or HA with the key m Alter the changeover times as described in Figs 1 to 5 Deactivating the automatic S W changeover function Press the keys 1h and Day once simultaneously Press the key
8. time 4 5 Changing the programmed switching times Keep pressing the Prog key until the switching time to be changed is displayed The new data can then be entered as described in Point 3 3 Note on saving switching times If programming is not completed with the key after the switching time is entered 3 3 the complete switching command is still automatically saved after approximately 90 seconds The time switch then changes to automatic mode and shows the current time again If 1 switching command is to be executed only on one day or on certain days skip step and continue Save with the Prog key With the Day key select with step or 1 day on which the switching command is not to be carried out cursor flashes Confirm this day with the Sel key day of the week and cursor flash Press the Day key day is deselected Repeat steps and for Save with the Prog key every day to be deselected the next free memory location is displayed or Save with the key the current time Begin every additional switchin switching state ON or O he time switch goes over to automatic mode and displays g time and the associated OFF again with 3 3 N ote flashing If an input is incomplete the segments still not selected are displayed carried out Reselect the deselected day day of the week and curso with th
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