Siemens RWB27Si Instructions Manual
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Siemens RWB27Si Instructions Manual

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RWB27Si Timeswitch
Daily Programming

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Summary of Contents for Siemens RWB27Si

  • Page 1 RWB27Si Timeswitch Daily Programming...
  • Page 2 RWB27Si Controls WHEN LIT EXTEND ADVANCE RESET BACK/EXIT UP & DOWN MENU/SELECT...

  • Page 3: Table Of Contents

    Introduction This booklet gives you easy to follow instructions allowing you to set your RWB27Si Timeswitch to the Daily, (same ON/OFF times each day) program. Contents How do I change/set the ON/OFF times? How do I review the current ON/OFF times?
  • Page 4 RWB27Si Daily 3:37 10:32 Mon Tue Wed MENU At first installation At first installation display will show as display will show as above unless reset is above when reset is activated. activated.

  • Page 5: How Do I Change/Set The On/Off Times

    How do I change/set the 3:37 ON/OFF times? • Press left hand button MENU MENU 3:37 • Press top middle button until SET PROGRAM is shown SET PROGRAM SELECT EXIT 3:37 • Press left hand button SELECT 8:30 display will show SELECT BACK (continued on next page)
  • Page 6 To change 1st ON time press 12:00 SELECT,time will flash, change times by using , when desired time is in the display press SET THE TIME ENTER + /- ENTER display will show BACK 3:37 10:30 • Repeat as above until last OFF time is entered SELECT BACK...

  • Page 7: How Do I Review The Current On/Off Times

    How do I review the current 3:37 ON/OFF times? • Press left hand button MENU MENU 3:37 • Press top middle button until REVIEW PROG is shown REVIEW PROG SELECT EXIT • Press left hand button SELECT 3:37 8:30 • 1st ON time will be shown VIEW BACK (continued on next page)
  • Page 8 3:37 • Press top middle button 1st OFF will be shown 10:30 VIEW BACK 3:37 • Continue above two actions until 11:30 last OFF is shown VIEW BACK 3:37 • Press right hand button BACK then press again EXIT REVIEW PROG (this will return you to MENU) SELECT EXIT...

  • Page 9: What Do The Switching Options Mean

    This means that the RWB27Si will be permanently ON ONCE This means that the RWB27Si will switch ON at the first ON time and switch OFF at the last OFF time you have programmed ignoring any ON/OFF times in between. This is also referred to as...

  • Page 10: How Do I Select My Switching Options

    How do I select my four 3:37 switching options? SET STATUS • Press left hand button MENU SELECT EXIT Display shows • Press left hand button SELECT twice, Display shows • Press top middle button until your switching option is displayed MANUAL AUTO* ENTER...
  • Page 11 • Press right hand button BACK • Press right hand button EXIT AUTO Display shows ENTER BACK SET STATUS SELECT EXIT 3:37 10:30 AUTO UNTIL MENU...

  • Page 12: How Do I Set My Holiday Program

    How do I set my holiday 3:37 program? • Press left hand button MENU MENU • Press top middle button 3:37 until SET HOLIDAY is shown SET HOLIDAY • Press left hand button SELECT SELECT EXIT display shows number of holiday days will flash, change amount of days (1-99) by using , when...

  • Page 13: How Do I Activate My Holiday Program

    How do I activate my holiday 3:37 program? HOLIDAY • Press left hand button MENU SELECT BACK SET STATUS is shown, press SELECT 3:37 • Press top middle button until HOLIDAY is shown • Press left hand button SELECT HOLIDAY MODE display will flash as shown MENU CANCEL...

  • Page 14: What Do The Buttons Do

    What do the buttons do? ADV (ADVANCE) This brings forward the next switching time, for example:- (a) if your times were ON 7am and OFF 9am - ON 5pm and OFF 10pm and you pressed the ADV at 4pm your heating would come ON straight away and go OFF at 10pm.

  • Page 15: What Does The Boiler Service Interval Reminder Do

    1998 requiring a landlord to carry out a safety check at intervals no more than 12 months apart. If therefore, this function has been enabled on your RWB27Si you will see a message on the screen informing you of the amount of days remaining until your next service is due, up to 30 day’s prior to...

  • Page 16: Notes On Rwb27Si Settings

    Notes on RWB27Si settings. Your RWB27Si comes with the correct day of the week, date and time preset, it will also automatically switch to and from daylight saving hours. Should you at anytime or for any reason need to manually adjust...
  • Page 17 To manually adjust the clock? 3:37 • Display shows Press MENU MENU • Press bottom middle button 12:00 until display shows SET TIME SELECT EXIT Press SELECT display shows 12:00 • Alter time using buttons SET THE TIME to scroll, when correct time is shown ENTER + /- BACK press left hand button ENTER and...
  • Page 18 What is a programmer? ... an explanation for householders Programmers allow you to set ‘On’ and ‘Off’ time periods. Some models switch the central heating and domestic hot water on and off at the same time, while others allow the domestic hot water and heating to come on and go off at different times. Set the ‘On’...

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