IM-P736-02 EMM Issue 3
82
VLM30 In-Line Vortex Flowmeter
5.1 Safety instructions
Caution!
Risk of burns due to hot measuring media
The device surface temperature may exceed 70 °C (158 °F), depending on the measuring
medium temperature!
- Before starting work on the device, make sure that it has cooled suciently.
If there is a chance that safe operation is no longer possible, take the device out of operation and secure it
against unintended startup.
5.2 Account and password
The product supports two access accounts, one is Spirax Sarco service account, the other is standard
account.
- Spirax Sarco service account.
This account can be disabled in standard account.
- Standard account.
For security reasons it is recommended, to set a password. When changing a password, record it somewhere
secure. If a password is lost or unknown, it must be reset to the factory or format NV, then it will change to
default status.
5.3 Parameterisation of the device
The LCD indicator has capacitive operating buttons. These enable you to control the device through the
closed housing cover.
Note: The transmitter automatically calibrates the capacitive buttons on a regular basis. If the cover is opened
during operation, the sensitivity of the buttons is rstly increased to enable operating errors to occur. The
button sensitivity will return to normal during the next automatic calibration.
5. Operation
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