Vaillant time SWITCH 110 User manual

time SWITCH 110
Art.-No. 306 741
24 hour time clock
All Vaillant boilers have a built in frost
thermostat. This time clock is not suitable
for use with an external frost thermostat.
24h Timeclock 11.04.2001 9:05 Uhr Seite 1

Inhalt – Contents – Nomenclature – Inhoud – Indice
2
int
24 hour time clock Operating instructions page 4 - 9
Installation instructions page 10 - 12
Temporizzatore 24 ore Istruzioni per l’uso pagina 14 - 19
Istruzioni per l’installazione pagina 20 - 22
Reloj temporizador 24 horas Instrucciones de uso página 24 - 29
Instrucciones de montaje página 30 - 32
Abb., Fig., Afb. Seite, page, Pag. 3, 34 … 37
GB
I
E
int
24h Timeclock 11.04.2001 9:05 Uhr Seite 2

Fig. 1
3
int
Fig. 1:
25b
1
5a
4
6
3
24h Timeclock 11.04.2001 9:05 Uhr Seite 3

1 Indicator light
2 Operating mode switch
The time is controlled as follows:
Heating constantly off
Heating constantly on
Automatic heating programme
3 Minute hand*
For showing and setting the time
4 Reference triangle*
Indicates the time of day e.g. Fig. 1 “15.00“
5a Slide in the tappets*
Tappet in = = heating on
5b Slide out the tappets*
Tappet out = = heating off
6 Time fo day
The time of day can be read opposite the
reference triangle (4). Please note that the time of
day is given using a 24 hour clock.
*
The timer with the minute hand (3) and the tappets (5a, 5b) are accessible after opening the inspection window.
1 Operating Summary
4
GB
24h Timeclock 11.04.2001 9:05 Uhr Seite 4

Contents
5
GB
1 Operating summary 4
2 Selecting of the operating mode 6
3 Setting the timer 7
4 Programming heating periods 8
5 Special operating conditions 9
6 Installation instructions 10
7 Commissioning 11
8 Technical data 12
24h Timeclock 11.04.2001 9:05 Uhr Seite 5

2 Selecting of the operating mode
6
GB
2.1 Selecting the operating mode
With the operating mode switch fig. 1 (2), you
can adapt the operating mode of your heating
system according to your personal needs
.
In position , the heating is constantly on.
In position , the heating is constantly off
In position , the heating operates automatically
depending on the setting of the tappets.
24h Timeclock 11.04.2001 9:05 Uhr Seite 6

3 Setting the timer
7
GB
3.1 Setting the timer
3.1.1
Reading time of day
The time of day can be read on the clock face
below the reference triangle.
Note: The timer uses a 24 hour clock scale.
3pm is therefore 15:00.
3.1.2
Setting the timer
Open the inspection window of the timer. Turn the
minute hand clockwise until the reference triangle
coincides with the correct time of day.
24h Timeclock 11.04.2001 9:05 Uhr Seite 7

4 Programming heating periods
8
GB
4.1 Setting the tappets
Set the tappets (5a) and (5b) as follows:
For heating on periods press the tappets (5a)
inwards.
For heating off periods press the tappets (5b) out-
wards.
4.2 Setting the heating programme
Open the inspection window of the timer. Set the
tappets (4) and (5) according for your heating
requirements.
24h Timeclock 11.04.2001 9:05 Uhr Seite 8

9
5 Special operating conditions GB
5.1 Weekend operation
If, for example, during the weekend, the heating
is to be switched on temporarily, turn the opera-
ting mode switch (2) to the
position . To return to automatic operation, turn
the operating mode switch back to position .
5.2 Summer-time operation
Set the operating mode switch (2) to the
position. This turns off the heating system.
5.3 Operating and mains failure
For environmental protection reasons the program-
mer contains no batteries. The timer comes to a
stand still if the mains power fails. However, the
programme you have entered is retained. When
the mains power returns, the heating programme
continues automatically. The time of day must be
corrected accordingly. Using the minutes hand (3)
set the current time of day as previously
described.
24h Timeclock 11.04.2001 9:05 Uhr Seite 9

6 Installation instructions
All electrical work shall be undertaken by a com-
petent person and shall comply with BS 7671
(IEE Regulations).
Turn off the boiler.
Isolate the electrical supply to the boiler
Open lower control cover (if fitted)
Lower electronic control box by turning
securing screws 90° and lowering fascia
panel.
6 Installation instructions
10
GB
Release the time clock blanking plate from
the control box by pushing the retaining clip
(situated on the right hand side, at the rear of
the control box above the pressure gauge) to
the left and pulling the blanking plate from the
front of the control box.
Raise and secure the control box into position.
Locate the four pins on the rear of the
programmer and gently push the programmer
until it locks into position.
Recommission the boiler.
24h Timeclock 11.04.2001 9:05 Uhr Seite 10

7 Commisssioning
11
GB
7 Commissioning
Turn on the electrical supply to the boiler and timer
and commission as detailed in the instructions for
installation supplied with the boiler.
The CE Mark demonstrates that the room thermost-
at fulfills the essential requirements of the Low
Voltage Directive (73/23/EEC).
We do not accept any liability for damage airing
from non-observance of these instructions.
24h Timeclock 11.04.2001 9:05 Uhr Seite 11

8 Technical data
12
GB
24 hour time clock
306741
16...30 V DC
10 mA
148 mm/85 mm/29 mm
approx. 200 g
IP 20
II
–5...+60 °C
Appliance type
Article no.
Operating voltage
Current input
Dimensions: Width/Height/Depth
Weight
Protection class
Type of enclosure
Permissible storage temperature
24h Timeclock 11.04.2001 9:05 Uhr Seite 12