13 dismantling, 1 safety instructions – Burkert Type 8741 User Manual
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39
Dismantling
Type 8741
13
DismanTlinG
13.1 safety instructions
Danger!
danger due to high pressure in the installation/device.
▶ Before working on the installation or device, cut the pressure
and vent and drain the pipes.
risk of injury from electric shocks.
▶ Before working on the installation or device, switch off the
power and ensure that it cannot be reactivated.
▶ Observe the applicable accident protection and safety regula-
tions for electrical equipment.
Warning!
risk of injury from improper dismantling!
▶ Dismantling must only be performed by trained personnel using
suitable tools.
risk of injury from hazardous media.
▶ Before disconnecting pipes or valves, flush out hazardous
media, release pressure in the pipes and drain.
▶ Observe the applicable accident protection and safety regula-
tions relating to the operating medium used.
Procedure:
c
a
B
Fig. 20 : Dismantling the MFM/MFC
→
Relieve the operating medium pressure in the system.
→
Flush the device with a neutral medium (e.g. nitrogen)
→
Relieve the flushing medium pressure in the system.
→
Switch off the power.
→
Remove the cable tie [A] that was applied to relieve any strain.
→
Remove the electrical wiring [B].
→
Disconnect the fluid connections [C].
→
Remove the MFM/MFC.
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