User Manual

ManualsBrandsSiemens ManualsMetering devicesElektronischer Wasser-Stop WFT10

CE1N5440E

07.07.1999

Siemens Building Technologies

Landis & Staefa Division

440

5440Z01

WATERBRAKE

Electronic Water Shutoff WFT10

Electronic monitoring device for autonomous water supply networks, AC power

supply.

By triggering an alarm and shutting off the water supply, the device minimizes

damage that can occur due to burst or cracked pipes, continuously open taps,

frost, or other causes.

Choice of 1.5 m

/h or 2.5 m

/h nominal flow.

Range of Use

WATERBRAKE is used for monitoring water supply networks. The main application

areas are networks with a central, relatively constant water consumption.

These are typical in:

•

Private homes

•

Vacation homes

•

Apartments

Typical users are:

•

Private building owners

•

Private apartment owners

Summary of content (8 pages)

PAGE 1
5440Z01 5 440 WATERBRAKE Electronic Water Shutoff WFT10 Electronic monitoring device for autonomous water supply networks, AC power supply. By triggering an alarm and shutting off the water supply, the device minimizes damage that can occur due to burst or cracked pipes, continuously open taps, frost, or other causes. Choice of 1.5 m3/h or 2.5 m3/h nominal flow. Range of Use WATERBRAKE is used for monitoring water supply networks.
PAGE 2
Functions • Continuous registration of flow speed, flow duration, flow volume and of the temperature • Comparison of these control criteria with the set limits • If the limits are exceeded, an alarm is set off and the supply is disrupted • Alarm is also triggerable by signal from external sensor • Display of current flow values • Display of current warning or alarm • Day / night mode • Normal operation / holiday mode • Deactivation option Typenübersicht Nominal Flow 1.5 m3/h 2.
PAGE 3
ning device connected to the signal output. If a limit is reached, an alarm is triggered and the shutoff valve closes. A message appears in the display, and optionally you can get a visual or acoustic signal by a external warning device. Setting Limits Only authorized service personnel can set the limits of the control criteria. This can be done on the device itself or with a PC via the RS232 interface, and the limits are separately adjustable for each day of the week as well as for night and day.
PAGE 4
General Features The WFT10 housing is made of plastic and is attached to the wall with three screws. It includes a service part with hinged lid as well as a clamp box. 1 1 2 2 3 3 1 2 3 4 5 4 4 R S 2 3 2 -S c h n ittstelle D isp la y K a b e lv e rsc h rau b u n g K le m m ra u m a b d e c k u n g Ta ste n fe ld 5440Z02 1: 2: 3: 4: 5: 55 RSR232 interface Display cable glands Clamp box cover Button board Service Part The service part is made accessible by opening the transparent lid.
PAGE 5
Volume Indicator • • • • Control Unit • The housing should be installed horizontally at eye level so that one can easily read the LCD display and easily reach the controls. • Ensure that the volume indicator and shutoff valve are not too far from the control unit so that the lengths of the cables provided are sufficient. • In order to be able to switch off all power, it is recommended to install an external switch in front of the electronic unit.
PAGE 6
Limit Range Shutoff Valve Value Min. Max.
PAGE 7
/8 Siemens Building Technologies Landis & Staefa Division Product data sheet WFT10 CE1N5440E 07.07.
PAGE 8
/8 Siemens Building Technologies Landis & Staefa Division Product data sheet WFT10 CE1N5440E 07.07.