Suevia UNO QRS User guide

OPERATING INSTRUCTIONS

MODULAR TIME SWITCH

INDEX

uno

MANUAL MODE

DESCRIPTION

PROGRAMMING
DIAL

The UNO time switch controls any electrical installation by means of daily or weekly
programs.

INSTALLATION

ATTENTION: Electrical devices must be installed and assembled by an authorized
installer. Electronic automatic control, independent mounting in distribution cabinet
fitted with a 35mm symmetric profile in accordance DIN EN 60715 standard (DIN
Rail).
VERY IMPORTANT: The switch is protected internally against interference by a
safety device. However, particularly strong electromagnetic fields may alter its
operation.
Such interference can be avoided by adhering to the following recommendations
during installation:

- The device should not be installed near inductive loads (motors, transformers,
contactors, etc.).

- A separate power line is recommended (equipped with a network filter if
necessary).

- Inductive loads should be equipped with interference suppressors (varistor,
RC filter).
If the timer switch is to be used in combination with other devices in an installation, it is
necessary to verify that no parasitic disturbances will be caused by the group.

CONNECTION: Connection scheme

PROGRAMMING:

L

1

UNO

M

N

2

Take over all the pins to the right. Take over to the left the pins corresponding to
the desired times of connection, in which the contact 1-2 will be closed.

HOUR UPDATING:

Turn the dial until the index is on the current time.

MANUAL MODE:

2 positions:

 Automatic functioning
Ι Permanent connection

TECHNICAL SPECIFICATIONS:

OFF

6

5

ON

OFF

Supply voltage: Follow the indications
Switching capability: 16 (4) A / 250 V~
Type of action 1B, 1T, 1U, 1R (D and S) in accordance
EN 60730-2-7
1B, 1T, 1U, 1S (QRD and QRS) in accordance
EN 60730-2-7
Power consumption: 0.5 W
Operating accuracy: ± 1 sec./day at 22ºC
Power reserve Type D: without reserve
Type QRD and QRS: 100 hours after
uninterrupted supply of 48 hours
Type of dial: Daily: 96 pins
Weekly: 84 pins
Minimum time of functioning: Daily: 15 minutes
Weekly: 2 hours
Switching accuracy: Daily: ± 5 minutes
Weekly: ± 30 minutes
Functioning temperature: -10 ºC to +45 ºC
Protection category: IP 20 in accordance with

EN 60529

Protection class II in accordance with EN 60335

under correct assembling conditions

Control pollution situation: Normal

DIMENSIONS:

66

60

17.5

5
4

0
9

ATTENTION

This unit incorporates a battery containing contents that can be harmful to the
environment. Please do not throw it away without removing the battery and putting
it in the proper container for recycled batteries or to send the complete unit back to
the factory.

Suevia Zeitschalttechnik GmbH
Robert-Bosch-Str. 3
D-71088 Holzgerlingen

Telefon 0 70 31 / 86 65 –0
Telefax 0 70 31 / 86 65 –10