Burkert Type 8709 - Manual (Page 41)

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Maintenance, Troubleshooting
MainTenance, TrOuBleshOOTing 9.
safety instructions 9.1.
Danger!
risk of injury from high pressure in the equipment!
Before loosening the lines and valves, turn off the pressure and vent the lines. •
risk of injury due to electrical shock!
Before removing covers, • switch off the power supply and secure to prevent reactivation!
Observe applicable accident prevention and safety regulations for electrical equipment! •
Warning!
risk of injury from improper maintenance!
Maintenance may be carried out by authorized technicians only and with the appropriate tools! •
risk of injury from unintentional activation of the system and an uncontrolled restart!
Secure system from unintentional activation. •
Following maintenance, ensure a controlled restart. •
Maintenance Work 9.2.
The LFC / LFM is maintenance-free during operation, according to the information indicated in this manual. A
routine recalibration is not required.
CauTion!
risk of injury from function impairment and device failure if the device is opened!
Inside the device are elements to condition the flow and measure the flow-rate. It is permitted to enter the
device, for example for cleaning, only as described in Chapter
9.2.1. .
Extensive device intervention causes a change to the sensor signal, requiring a recalibration at the factory.
Do not open the device. •
Cleaning other than that described in chapter • 9.2.1. and recalibration may be performed by the manufacturer only.
english
Type 8718, 8719 / 8708, 8709