Siemens RWB27Si User manual

RWB27Si Timeswitch
Daily Programming

RWB27Si Controls
MENU/SELEC
RESE
ON
WHEN LI
EX END
ADVANCE
BACK/EXI
UP & DOWN

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?
What do the switching options mean?
How do I select my Switching Options?
How do I set my holiday program?
How do I activate my holiday program?
What do the buttons do?
What does the Boiler Service Interval Reminder do?
Notes on RWB27Si settings.
To make it easier to follow, the buttons you should be using
are coloured grey.
1
2
3
4
5
6
7
8
9

RWB27Si Daily
At first installation
display will show as
above unless reset is
activated.
At first installation
display will show as
above when reset is
activated.
MENU
3:37 PM
CH OFF MAN
10:32 AM
Mon Tue Wed
2P

How do I change/set the
ON/OFF times?
• Press left hand button MENU
• Press top middle button
until SET PROGRAM is shown
• Press left hand button SE ECT
display will show
(continued on next page)
MENU
3:37 PM
CH OFF MAN
SET PROGRAM
SELECT EXIT
CH OFF MAN
3:37 PM
SET 1st ON
SELECT BACK
CH
8:30
AM
3:37 PM

To change 1st ON time press
SE ECT,time will flash, change
times by using +/- , when
desired time is in the display press
ENTER display will show
• Repeat as above until last OFF
time is entered
display will show
press EXIT to return to MENU
SET THE TIME
ENTER +/- BACK
12:00 PM
SET PROGRAM
SELECT EXIT
CH
10:30
AM
3:37 PM
SET 1st OFF
SELECT BACK
CH
10:30
AM
3:37 PM

How do I review the current
ON/OFF times?
• Press left hand button MENU
• Press top middle button
until REVIEW PROG is shown
• Press left hand button SE ECT
• 1st ON time will be shown
(continued on next page)
REVIEW PROG
SELECT EXIT
VIEW 1st ON
BACK
MENU
3:37 PM
CH OFF MAN
CH OFF MAN
3:37 PM
CH
8:30
AM
3:37 PM

• Press top middle button
1st OFF will be shown
• Continue above two actions until
last OFF is shown
• Press right hand button BACK
then press again EXIT
(this will return you to MENU)
VIEW 1st OFF
BACK
CH
10:30
AM
3:37 PM
VIEW 2 d OFF
BACK
CH
11:30
PM
3:37 PM
REVIEW PROG
SELECT EXIT
3:37 PM

What do the switching options mean?
AUTO
This means that the RWB27Si will switch ON and OFF according to
the programmed times
MANUA OFF
This means that the RWB27Si will be permanently OFF
MANUA ON
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
All Day.

How do I select my four
switching options?
• Press left hand button MENU
Display shows
• Press left hand button SE ECT
twice, Display shows
• Press top middle button until
your switching option is displayed
AUTO*
MANUA OFF*
MANUA ON*
ONCE*
*see previous page for details
• Choose desired option by pressing
ENTER
(continued on next page)
AUTO
ENTER BACK
MANUAL OFF
ENTER BACK
SET STATUS
SELECT EXIT
CH OFF MAN
3:37 PM