Vemer Tempo Manuale utente
User Manual
PDF
Digital time/astronomical switch
Tempo
English
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User manual Tempo
Index
QTechnical features page 3
QSafety warnings page 3
QDimensions page 4
QWiring diagrams page 4
QInstallation page 5
QDisplay and keyboard description page 7
QInitial operation page 8
QMenu description page 9
QSettings menu page 10
Language setting menu page 11
Date setting menu page 12
Time setting menu page 13
Daylight saving time (DST)/winter time (CET)
change setting menu page 14
Astronomical coordinates setting menu page 16
Random switchings setting menu page 18
Protection PIN setting menu page 19
QProgram menu page 20
Program menu: new page 25
Program menu: new daily timed page 26
Program menu: new weekly timed page 27
Program menu: new holiday timed page 28
Program menu: new astro night page 30
Program menu: new astro daily page 34
Program menu: new astro weekly page 35
Program menu: new astro holiday page 36
Program menu: check page 38
Program menu: modify page 40
Program menu: delete page 42
QHour couter menu page 43
QReset menu page 44
QFirmware menu page 46
QError signals page 47
QReference standards page 48
English
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User manual Tempo
USER MANUAL
The digital switch Tempo is an electronic device for the management of the electrical utilities over time. It allows the time programming
(periodicity: daily or weekly) or astronomical.
Tempo is a device of electronic type that performs actions of 1B type, intended to operate in environments with III overvoltage category and
pollution degree 2 in accordance with EN 60730-1 standard.
Code Model Description
VE787500 Tempo Astronomical/time switch 1 relay
VE787501 Tempo-INT Astronomical/time switch 2 relays for round flush-mounting boxes
English
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User manual Tempo
TECHNICAL FEATURES
• Power supply: 230 Vac (-15% ÷ +10%) 50/60 Hz
• Power consumption: 4 VA (0.3 W)
• Charge reserve in case of blackout: 72 hours
• Output: 1 bistable relay with maximum switchable load
of 5A / 250V
• Terminal block for cables with maximum cables section
of 1.5 mm2
• Display LCD with backlighting (active with power supply
from mains)
• Storable programs: 120 events
• Actions type: 1B
• Operating temperature: 0 °C ÷ +50°C
• Operating humidity: 20% ÷ 90% non condensing
• Storage temperature: -10°C ÷ +65°C
• Protection degree: IP40
• Insulation: reinforced between accessible parts (front)
and all the other terminals
SAFETY WARNINGS
During product installation and operation it is necessary
to observe the following instructions:
1) The product must be installed by a qualified person,
strictly in observance of the connection diagrams
shown in this manual.
2) After installation inaccessibility to the terminals
without using dedicated tools must be guaranteed.
3) Before accessing the connection terminals, make sure
that the leads are not live.
4) Do not connect or feed the product if any part of it is
damaged.
5) The product must be installed and activated in
compliance with current electric systems standards.
6) Do not use the product for anything other than the
indicated purpose.
7) In the electrical system upstream of the device must be
installed a protection device against the overcurrents
8) The product can be used in environments with
Measurement Category III and Pollution degree 2,
according to the Standard EN 60730-1
English
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User manual Tempo
DIMENSIONS WIRING DIAGRAM
40 42
40
L
N
5
A
/
2
50
V
~
English
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User manual Tempo
INSTALLATION TEMPO (cod. VE787500)
For information on the possibility of adapting the device
with plates different from those shown, contact
the Technical Assistance Service.
Adapter Plates
AM ABB series: Mylos
A4 AVE series: S44
BA BTICINO series: Axolute, Axolute AIR
BL BTICINO series: Light, Living International,
LivingLight, LivingLight AIR
GC GEWISS series: Chorus
VE VIMAR series: Arké, Eikon, Eikon Evo
VP VIMAR series: Plana
Mount the white or anthracite grey frame according to your
preferences by hooking it to the special teeth on the device.
Mount the appropriate adapter for the supplied plate
Make connections respecting the diagram shown on page 4
in this user manual
Insert the device into the adapter
English
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User manual Tempo
INSTALLATION TEMPO-INT (cod. VE787501)
The device can be adapted to the cover plates of Berker, Busch-Jaeger, Gira, Jung and Merten.
The complete list of compatible cover plates is available on the website www.vemer.it on the product page.
Connect the load and power supply (see connection diagram).
Fasten the device with the metal frame to the flush-mounting box
Apply the cover plate and the 50x50mm intermediate panel
Finally insert the closing frame
Device with metallic frame
Flush-mounting box Cover
(White/Grey)
Cover plate
Intermediate panel
(for hole 50x50)
Device closing
frame
(colour White / Grey)
English
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User manual Tempo
DISPLAY AND KEYBOARD DESCRIPTION
27/04/2021
2
2
7
7
/0
/0
04
04
4/
4/
/2
/2
20
20
02
02
21
21
1
1
12:11
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2:
2:
2:
2
:
:
:
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Field “date”
Field “time”
Relay status indication
relay status*
blocked switchings
active random switchings
active holiday program
active pulse program
Field “day of the week”
*if flashing: relay switching
occurred after pressing the key
(see “Manual relay switching”).
Access the menu ESC (1 level back))
Key “ ”: decreases data / menu back
Key “”: increases data / menu forward
Confirm selection
Manual relay switchings
• Key “”: ON/OFF manual relay switching.
In this case the indication of the display status flashes.
This condition persists until the achievement of the
subsequent programmed switching.
• Key “”(3 sec): blocking (or unblocking) of relay
switchings. When the switchings are blocked, the display
shows the symbol on.
• Key “”+ “”(3 sec): activation (or deactivation)
of random relay switching.
When the random switchings are active, the display
shows the symbol on.
English
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User manual Tempo
INITIAL OPERATION
• Power the device: the fields “date” and “time” flash on
the display. Press any key to activate the menu for entering
the values.
• Use the keys and to select the correct value and
the key to confirm and pass to the next parameter.
The insertion sequence is: day-month-year-hours-minutes
• The language set is Italian. To change it, press the key
for at least 3 seconds until the display shows the modify menu.
5 languages are available: Italian, English, Spanish, French
and German. The other factory settings are shown in the table
on the right.
Date format: DD/MM/YY, Monday first day of the week
Astronomical coordinates: Agrigento (Italy)
Daylight Saving time (DST) change: active
Start of daylight saving time (DST): last Sunday of March
at 02:00 o’clock
End of daylight saving time (DST): last Sunday of October
at 03:00 o’clock
Correction of calculated sunrise and sunset times: 0:00
Time zone: +1:00 UTC
Time between two random switchings:
minimum: 1 minute
massimo: 5 minutes
Keyboard lock with pin: disabled (---)
• From main screen it’s possible to manually acton
the relay output (see page 7) or access the menu to perform
the programming or change the operating settings
27/04/2021
12:11
Main screen
Factory settings:
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