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Summary of Contents for Grasslin tasu 472 1 plus
- Page 1 Instruction Manual tasu 472 (1) plus / MIL 02T D220...
- Page 3 page Safety precautions, short description, wiring diagram..............4 Technical data ..............................5 Symbols, keys ..............................5 reset Menu Setting the timer .............................. 6 Prog Setting 24h or am/pm clock, time and weekday ................6 Prog. Pre-set programs............................. 8 Selecting pre-set programs P01 to P03....................9 prog User defined programs ..........................10 prog Deleting programs ............................1 Summer/winter time ............................14 Automatic operation / fixed ON / fixed OFF ..................14...
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Page 4: Wiring Diagram
Safety precautions · The connection and installation of electrical devices may only be carried out by a qualified electrician. · Interventions in and changes to the device result in the voiding of the warranty claim. · Observe your national regulations and the respective safety provisions. · Switch-off commands have priority over switch-on commands. Short description This electronic time switch is designed to switch the double tariff relay of a meter by means of a switched neutral hardwired internally to the time switch motor neutral and an isolated switched output which can be utilized to switch a contactor to control e.g. storage heating. The 2 switched outputs are interlocked to work in electric opposition i.e. when one contact is closed the other is open and vice versa. To gain access to the setting control the terminal cover and clear perspex cover should be removed. Care should be execised in removing and replacing the perspex cover which when correctly positioned fits easily on the front of the time switch. Wiring diagram Contact State, Switching Time & LCD Indication Energised De-energised 0800 - 2300 2300 - 0800 7-Day 7-Day Neutral Contactor Contacts revert to the de-energised position meter in the event of loss of supply to time switch... - Page 5 Technical Data Supply voltage see inprint on device Switching capacity see inprint on device Ambient temperature -25ºC to +55ºC Protection class IP 51 electronic IP 20 terminal box Accuracy +/- 1 sec day at 20ºC Reserve power 3 years from factory at +20ºC Shortest switching time 1 min Memory spaces reset : Overview of daily switching program : Setting of 24h or am/pm : Summer/winter clock changes : Weekday display : Switching status display ON/OFF : Manual operation / fixed ON / fixed OFF : Automatic operation +/- : Adjustment keys: By pressing the key longer than 2 sec. you can adjust the timer in steps of 5 units Res. : Reset Menu : By pressing the menu key Res. Menu OK programming is terminated and the system reverts to automatic operation...
- Page 6 Menu Prog Setting of this programmable timer is depending of the user preference to use pre-set pro- grams or defining own programming. Using Pre-set programs (first time installation) Using Reset key you can adjust the follow- ing values: Res. Menu OK 24h or am/pm: see pg 6 Time (hour and minutes): see pg 6 Week day: see pg 6 Pre-set programs P01 to P03: see pg 7 User defined programming by Menu mode Using Menu key you can adjust / review the following values: Res. Menu OK 24h or am/pm: see pg 6 Time (hour and minutes): see pg 6 Week day: see pg 6 Programs P--: see pg 7 Sequence to follow after selecting programming by pre-set programs or Menu mode.
- Page 7 Set hour Res. Menu OK Select hour (+/-) and confirm with OK. Set minutes Res. Menu OK Select minutes (+/-) and confirm with OK. Set week day Res. Menu OK Select week day (+/-) and confirm with OK. 1 = Monday 5 = Friday 2 = Tuesday 6 = Saturday 3 = Wednesday 7 = Sunday 4 = Thursday...
- Page 8 Prog. P01: Mo - Su, 1 x ON/OFF Programs P01-0 The switching on and off times for pro- grams P01 to P03 are preset (pre). The user can change these programs. Individual program, P-- Under the menu option P-- you have the option of creating a user-defined program. P01: Mo - Su, 2 x ON/OFF This program can be changed at any time. There are up to 20 me-mory locations avail- able for 10 OFF and 10 ON commands. You can allocate a corresponding weekday or week block to each memory location. Note: For two channels version pre-set program P01: Mo - Su, 3 x ON/OFF is established in the two channels.
- Page 9 prog Sequence to follow after setting time in the Reset mode. Res. Menu OK Select pre-set program (+/-). Res. Menu OK Once selected the program desired there are following options: Menu terminate programming Going through pre-set programs to modify selection (any program ON or OFF can be modified by using ''+'' or ''-'' keys and confirming with OK) or accept it with OK key to go the next free memory location in order to add new user defined programs (see pg 10). e.g. after selecting P02 you should also program: Sa-Su 22:30 ON (prog05) 23:00 OFF (prog06)
- Page 10 prog Sequence to follow after setting time and week day while running Menu mode or adding programs to the pre-set P01 to P03. Select program ON Res. Menu OK and confirm with OK. Set hour ON Res. Menu OK Select hour (+/-) and confirm with OK. Set minutes ON Res. Menu OK Select minutes (+/-) and confirm with OK.
- Page 11 prog Set week day ON Res. Menu OK Select week day (+/-) and confirm with OK. Possible week blocks and individual days Set hour OFF Res. Menu OK Select hour (+/-) and confirm with OK.
- Page 12 prog Set minutes OFF Res. Menu OK Select minutes (+/-) and confirm with OK. Set week day OFF Res. Menu OK Should the OFF command be the same day of ON command then select Menu to terminate programming or select OK to go to a new program ON setting. Shift Should the OFF command be the following day of ON command then select ''+'' key then select Menu or OK. Example: Mo-Fr Mo-Fr 20:00 p.m. - 03:00 a.m. ON 20:00 p.m. - 03:00 a.m. ON Tu-Sa 03:00 a.m. - 20:00 p.m. OFF 03:00 a.m. - 20:00 p.m. OFF Monday Tuesday...
- Page 13 Res. Menu OK Select Menu, then select OK key until getting onto the ON time of the program you want to delete. Res. Menu OK Select ''--'' with (+/-) key and confirm with OK. Res. Menu OK Note: Switching programmes are deleted in ON- OFF pairs. If you delete a single ON instruc- tion, the corresponding OFF instruction is also deleted.
- Page 14 Res. Menu OK The +1h key is for the changeover from summer to winter time. · By pressing the +1h key 1 hour is added to the current time. · +1h is shown on the display. · By pressing +1h again 1 hour is sub- tracted from the current time. Res. Menu OK The ''+'' key serves to change over between automatic , fixed ON and fixed OFF operations (Ch1). The ''-'' key serves to change over between automatic , fixed ON and fixed OFF operations (Ch2).