SYR SYR-Safe-T Instructions Of Use

Instructions of use

1. Field of application

The SYR-Safe-T is an effective anti-leakage system in compliance with recognized international standards. It is adaptable to all SYR anges from DN 20 to DN 32.

Fully automatic electronic anti-leakage system with contacts for many different connection possibilities.

With two O-rings, a seal, small hexagonal socket screws for the installation, a mounting key and a oor sensor.

2. Model

3. Inserting / Exchanging batteries

Insert the batteries prior to using the Safe-T.

Open the upper battery door and remove the battery block.

Table of contents

1. Field of application ................................... 2

2. Model ....................................................... 2

3. Inserting / Exchanging batteries ............... 2

3.1 Initial operation ................................ 3

4. General operation .................................... 3

4.1 Unlocking the keyboard ................... 3

5. User menu ................................................ 4

5.1 Leakage protection .......................... 4

5.2 Setting the leakage protection ......... 4

5.3 Deactivating the leak. protection ..... 5

5.4 Vacation leakage protection ............ 5

5.5 Setting the vacation leakage

protection ........................................ 6

5.6 Deactivating the vacation leakage

protection ........................................ 6

5.7 Stop valve ....................................... 7

5.8 Changing the stop valve‘s status .... 7

5.9 Re-opening the stop valve after

leakage ............................................ 7

6. Other settings ........................................... 8

6.1 48h-leakage .................................... 8

6.2 Changing the 48h-leakage mode .... 8

6.3 Time-based leakage (volume) ......... 8

6.4 Time-based leakage (ow rate) ....... 9

6.5 Unlocking the device ....................... 9

6.6 External alarm contact .................... 9

6.7 Buzzer ........................................... 10

6.8 Contact 1 ....................................... 10

6.9 Contact 2 ....................................... 10

6.10 Mounting conditions ...................... 11

7. System information ................................ 11

7.1 Serial number ................................ 11

7.2 Battery power ................................ 11

7.3 Alarm memory ............................... 12

8. Emergency unlock function .................... 12

8.1 Restart ........................................... 13

9. Technical specications .......................... 14

10. Connections ........................................... 14

11. Accessories ............................................ 14

12. Dimensions ............................................ 15

13. Messages ............................................... 16

Insert the battery block or exchange it (4 x LR

06) and put it back into place in the battery compartment.

Warning: The batteries have to be inserted even when using the mains plug!

Symbol Key Meaning

Mode To validate entries

Down To decrease values

Up To increase values

Exchange the batteries every two years at the latest!

Do not use accumulators!

3.1 Initial operation

As soon as the batteries are inserted, the system rst goes into the closed position.

The display shows the message IO.

When pressing the

- key, the system goes

into the open position.

The system is open when the message 10 ashes in the display. Afterwards, it goes into the normal operation mode.

Make sure that the battery block is correctly positioned in the compartment against the internal back wall.

Close the battery door.

As an option, you can also connect the SYR Safe-T with a mains plug (1100.00.900).

4. General operation

The display consists of two digits and three press buttons (mode, down and up key).

Use the

or key to adjust the various values.

Use the key to conrm and save the values or to activate another menu.

4.1 Unlocking the keyboard

When the Safe-T is exclusively batteryoperated, press any key to activate the display. It will automatically disconnect after 30 seconds.

The device‘s keyboard is locked.

5.2 Setting the leakage protection

When pressing the key, the menu for the vacation leakage protection appears in the display, provided it is activated. When pressing the key again, the current anti-leakage setting is displayed.

When no key is activated within 30 seconds, the display goes back into the locked position.

5.1 Leakage protection

Unlock the keyboard to change values.

Press simultaneously the and key for about 3 seconds. The display starts ashing to signal that the keyboard is unlocked.

5. User menu

When the device is mains-operated, the display always remains active.

The leakage mode provides for a standard supervision of the installation.

The system calculates the volume own without interruption as well as the ow rate.

Should one of the following criteria be exceeded, the device suspects a leakage problem and closes the main isolating valve.

• In case the water quantity own without interruption exceeds the set limit for the volume-based leakage (100 - 1500 liters) → Message A3 is displayed.

• In case the ow rate exceeds 3500l/h for one minute → Message A4 is displayed.

• In case of an uninterrupted ow of water

during 2 hours with a setting of 100 to 400 liters → Message A9 is displayed.

• In case of an uninterrupted ow of water during 3 hours with a setting of 500 to 700 liters → Message A9 is displayed.

• In case of an uninterrupted ow of water during 4 hours with a setting of 800 to 1100 liters → Message A9 is displayed.

• In case of an uninterrupted ow of water during 5 hours with a setting of 1200 to 1500 liters → Message A9 is displayed.

Unlock the keyboard, if needed.

The message „LE“ ashes in the display. When pressing the

key again, the menu for

the leakage protection displayed.

Menu Values

Leakage protection (LE)

(deactivated) 1 - 15 (100 - 1500 liters) (Factory set to: 4)

Vacation leakage protection (UL)

(deactivated) 1 - 10 (10 - 100 liters) Factory set to: 10

Stop valve (AB)

P1 (OPEN), P2 (CLOSED) Factory setting: P1 (OPEN)

5.3 Deactivating the leakage protection

To deactivate the leakage protection, unlock the keyboard, if necessary.

Press the key until reaching the menu „LE“.

Set the desired value by means of the or key.

The system allows for the following settings:

Press the

key to validate and save the

changes.

Press the

key to display the current setting.

Set the desired value by means of the

- or

key.

Press the

key to save the settings.

Note: The leakage protection system is automatically reactivated after 8 hours!

Should a tighter supervision be needed for a certain time, use the vacation leakage protection mode.

This setting implies that only minor water quantities between 10 and 100 liters will be drawn off without interruption.

When the indicated water quantity is exceeded, a leakage problem is suspected → Message A5 is displayed.

5.4 Vacation leakage protection

In order to change the setting of the vacation leakage protection, unlock the keyboard, if necessary.

Press the

key until reaching the „UL“ menu.

5.5 Setting the vacation leakage protection

Press the key to save the settings.

Press the

key again to display the current

setting of the vacation leakage protection.

Press the

key until the vacation leakage

protection is displayed.

5.6 Deactivating the vacation leakage protection

In order to deactivate the leakage protection, set the desired value by means of the or key.

Press the key to save the settings.

Set the desired value by means of the

key.

nformation: When the SYR Safe-T has recognized a volume-based leakage, it

closes the installation and opens it again after 30 seconds, in order to check whether more water is being drawn off.

If this is not the case, the Safe-T remains open and allows for more water to be drawn off up to the set volume.

Press the

key again to display the current sta-

tus of the leakage protection‘s stop valve.

Press the

key to display the menu of the lea-

kage protection‘s stop valve.

5.7 Stop valve

In order to change the stop valve‘s position, unlock the keyboard, if necessary.

Set the desired position by means of the or

key.

Press the

key to save the settings.

5.8 Changing the stop valve‘s position

5.9 Re-opening the stop valve after leakage

When the SYR Safe-T has isolated the installation after having recognized a leakage problem, it can be re-opened by pressing the

key.

6. Other settings

In order to get into the menu for other settings, press the key and simultaneously three times the key.

Unlock the keyboard (4.1, page 3) if necessary, prior to changing the values.

6.1 48 hours - anti-leakage system

Indicate whether the 48 hours anti-leakage system shall be activated or deactivated.

Set the desired status by means of the

key and save the change with the key.

6.3 Time-based leakage (volume)

Press the key again and use the or key to adjust the number of hours after which the ow of water (1-9) has to be stopped, or to deactivate this function.

This setting is deactivated in the standard setting.

Press the key until the menu of the time-based leakage (volume) is displayed.

Save the change by pressing the key.

In order to also ensure a sufcient leakage protection in case of a longer absence without having activated the vacation supervision, use the following function:

When no water is drawn off during 48 hours, the main stop valve isolates the system for 3 minutes.

When the stop valve opens again after 3 minutes, the device veries whether water continues to ow.

If the ow of water exceeds 250 ml, a leakage problem is suspected → Message A8 is displayed.

The 48 hours anti-leakage system is deactivated in the standard setting.

6.2 Activating /deactivating

the 48 h-anti-leakage system

When the time-based leakage protection is activated, the time set for the standard leakage supervision is deactivated and replaced by this time-based protection.

The set volume is not taken into consideration.

Example: When selecting the 600 liters setting, a leakage problem would be suspected after 3 hours, even if the 600 liters volume has not been reached.

However, if the time-based leakage supervision is set to 8 hours, a leakage problem is only suspected after 8 hours.

In this case, the maximum ow rate shall not exceed 75 l (600 liters / 8 hours = 75 liters / h) → Message A9 is displayed.

Value Meaning Symbol

Contact is deactivated

Closing contact

Opening contact

Impulse contact

6.4 Time-based leakage (ow rate)

Press the key until the time-based leakage (ow rate) menu is displayed.

If the ow rate exceeds 3500 l/h, a leakage problem is supected → Message

A4 is displayed.

The standard value of 1 minute can be changed with this parameter.

When the ow rate remains under 3500 l/h before the time has expired, the time is reset.

When the ow rate has been exceeded, the time starts again.

Press the key again and use the or key to set how long (number of minutes) the device shall wait before closing the water supply when the ow rate exceeds 3500 l/h.

Save the change by pressing the

key.

6.5 Unlocking the device

The next step leads to the menu allowing to unlock the device.

When the SYR Safe-T has isolated the system after an unintended volume-based leakage, the device allows to determine whether it shall re-open after 30 seconds without water being drawn off.

Press the or key to activate or deactivate

the function.

Press the

key to save the change.

This parameter cannot be switched off or reset to „0“.

6.6 External alarm contact

The menu offers settings for a potential free contact.

This contact offers various possibilities to display or signal an alarm.

Use the

or key to set how the Safe-T‘s

alarm contact is to be programmed.

Save the change by pressing the key.

This function is only available in conjunction with the mains plug.

Value Meaning

Contact is deactivated

Value Meaning Closed Open

Impulse

Opening contact

Closing contact

key

6.7 Buzzer

The menu Buzzer allows to select an acoustic signal in addition to the displayed message.

Set the desired status by means of the

key and save the change by pressing the key.

6.8 Contact 1

You can register a connected oor sensor in the Safe-T‘s menu contact 1.

This function is only available in conjunction with the mains plug.

Set the desired status by means of the

key and save the change by pressing the key.

6.9 Contact 2

The contact 2 offers many connection possibilities.

You can connect for instance oor sensors or temperature probes.

The Safe-T can also be actuated via switchbuttons, phone impulses, timers, radiocontrolled oor sensors etc.

The system allows for the following settings:

The positions 1 to 3 offer various contact possibilities able to isolate the installation.

With these settings, press the

key after a

signal to unlock the device again.

Caution: The plug has to be fully inserted into the socket!

A plausibility test is carried out and a message is displayed after at least one minute.

Value Meaning Closed Open

Impulse

Opening contact

Closing contact

The positions 4 to 6 also offer various contact possibilities able to isolate the installation.

With these settings, the device waits for a signal from outside to unlock again.

Pressing the

key is not required as the opening process runs automatically once the signal is given.

This function is only availble in conjunction with the mains plug.

6.10 Mounting conditions

Finally, you can select whether the Safe-T shall supervise the installation with full (Hc) or restricted (only oor sensor) (Hd) supervision.

Save the change by pressing the

key.

Press the

or key to dene the conditions.

When selecting the restricted supervision, the leakage potection is only ensured by the oor sensor.

All other supervising functions are deactivated!

7. System information

Press the key and once the key at the same time in order to get into the menu for the system information.

7.1 Serial number

The menu allowing to read the serial number is displayed.

ote: This level only allows reading data. They cannot be changed.

Press the

key to display the serial number.

Press the

key to continue.

Example of installation in an apartment house:

Press the

key to display the battery power.

Press the

key to continue.

7.3 Alarm memory

The SYR Safe-T has 8 memory spaces designed to save alarm messages.

Press the key several times to read these messages.

When no message has been saved yet, the following appears in the display:

8. Emergency unlock function

The emergency unlock function is designed to unlock the system manually in case the SYR Safe-T isolates the installation and a power failure occurs at the same time.

The emergency unlock function is located on the back side of the leakage protection module.

Remove the two cover parts sideways.

The key for the manual opening is located on the inner side of the left cover.

7.2 Battery power

The menu for the battery power is displayed.

Remove the clamp from the control unit so that it can be lifted and taken off.

Put the key in the required position and turn it in the direction of the arrow until the water ows again.

Remove the key and follow the instructions to restart the device (8.1, page 11).

Mount the control unit and secure it with the clamp.

Put the two insulating covers back into place.

As the position has been changed manually with the emergency unlock function, the SYR Safe-T should be restarted.

Unlock the keyboard.

Press the

key until reaching the menu „AB“.

8.1 Restart

Press the or key to set the status „P1“.

Caution: Do not t the control unit on the Safe-T to restart the system!

DN 20 DN 25 DN 32

Dp 0.2 bar 2.0 m³/h 2.3 m³/h 2.5 m³/h Dp 0.5 bar 3.5 m³/h 3.8 m³/h 4.0 m³/h Dp 1.0 bar 5.2 m³/h 5.7 m³/h 6.0 m³/h

9. Technical specications

Service temperature: max. 30°C Ambient temperature: 10 - 60°C Nominal pressure: 16 bar Type of protection: IP 21 Batteries: 4 x LR06 Power mains plug: 9V DC Max. load of external potential free contact IN2: min. 12V / 20mA Out: max. 24V / 2A

Flow rate:

10. Connections

OUT Relais output

IN2 external contact

Mains 9V DC

IN1 Floor sensor

Only qualied installers are authorised to install and service the device. Do not clean synthetic parts with solvent-based detergents. Protect the device and the electronic system against frost. When submitted to hard shocks, the synthetic part concerned shall be exchanged (even when no damages are visible). Avoid strong water hammers caused for instance by downstream solenoid valves (danger of burst). The packaging serves as transport protection. Should it be severely damaged, do not install the device!

The device is now ready for operation.

Press the

key to save the settings.

More information available under

export@syr.de

11. Accessories

Mains power adapter: 1100.00.900

Plug: 2320.00.901

Type SYR Safe-T Leakage protection module

Nominal size DN 20 - 32 Dimensions

T 108 (mm)

t 24 (mm)

T1 105 (mm)

t1 76 (mm) H 307 (mm)

h 174 (mm) B 120 (mm)

12. Dimensions

Display Cause Solution

- The stop valve cannot be operated. Probably caused by dirt.

- Defective motor.

- Press the

key. The system tries again to reach

the position.

- Contact your local dealer.

- The turbine is blocked. - Contact your local dealer.

- A volume-based leakage problem has been identied. The set or admissible volume ow has been exceeded.

- Press the

key to open the stop valve. Adjust the protection level and eliminate the leakage problem.

- A contineous volume ow > 3500l/h within one minute has been identied (for instance burst pipes).

- Press the

key to open the stop valve. Adjust the protection level and eliminate the leakage problem.

- The system has identied a vacation leakage problem. The set or admissible volume ow has been exceeded.

- Press the

key to open the stop valve and