Siemens S55561-F270

About This Product

WSM821-FBBAE3A - Ultrasonic heat meter, Qp = 1.5 m3/h, wall-mounted, mounting length 110 mm, connection thread G ¾ ", sensor M10x1 mm x 27,5 mm, M-bus communication, 2 pulse inputs, battery life 6 years. The heat meter WSM8.. or the combined heat/cold meter WSN8.. measures the volume flow statically by means of an ultrasonic measuring principle and is a measuring device for the physically correct recording of energy consumption. The amount of heat and cold is recorded separately and can be read out locally or via remote query. The device consists of a brass flow measuring device, two temperature sensors and a calculator that calculates the energy consumption from the flow and temperature difference. The calculator can be equipped with various sensors, up to four batteries and a communication module. The meter can also be supplied with voltage via M-Bus, but in this case at least 1-AA cell must still be used as a backup battery. In addition, up to two pulse water meters can be read. The WS.8.. must not be used to measure drinking water. Please note that national approvals for the billing of cooling energy may have to be considered for combined heating/cooling energy meters. The meters are supplied with Operating and Mounting Instructions in the following languages: Bulgarian, Chinese, Croatian, Czech, Dutch, English, French, German, Greek, Hungarian, Italian, Norwegian, Polish, Russian, Slovak, Slovenian, Spanish and Turkish.

Siemens S55561-F270

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Accessories 5

Genuine accessories that can be used with the Siemens S55561-F270 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.