Smart Balancing PFM Flex 1, Руководство по эксплуатации

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3. Preparations - Measuring
3.1 Measuring Sensor.
Start the Sensor by pressing the
On/Off button. A green led indicates
that the Sensor with its’ computer as
well as Bluetooth transmitter is ”on”.
Bluetooth connection to a Bluetooth
object such as Handterminal is
indicated by the blue led lighting.
Before connecting the Sensor to a
flow system or balancing valve, an
Offset calibration must be performed.
See 3.2.4.2. Page 15.
Connect hoses to the Sensor’s two
pressure ports. Blue to blue and red
to red. Connect measuring needles to
hoses. Connect needles to the
pressure outlets of the measuring
object. Needle with red hose to
pressure outlet with the higher
pressure (often red marked) and
needle with blue hose to the other
(blue marked) outlet. After completed
measurements, the Sensor is put ”off”
by pressing the On/Off button.
If the Sensor by any reason would
jam or if it is not possible to come in
contact with it, the Reset function is to
be used. Push the Reset button to
perform a soft reset.