8 Decommissioning
CAUTION!
Leakage of heat transfer liquid when moving the device
Slipping hazard, contamination
Drain the device and execute the Drain program, so that
the valve moves to the center position.
Close the hydraulic connections with the caps provided.
Tool:
n
Open-end wrench size 41
n
Open-end wrench size 46
1.
Drain the flow controller completely. Execute the [Drain] program to
do this.
Chapter 6.4 “Draining the device” on page 24 for more
information on draining.
2.
Switch off the constant temperature equipment at the mains switch.
This also switches off the flow controller.
3.
Disconnect the LiBus cable from the LiBus interface on the constant
temperature equipment. Undo the connection by turning the ring on
the connector counterclockwise.
4.
Remove the hoses from the flow controller. Unscrew the union nut
from the connecting sleeve counterclockwise. Hold back the con-
necting sleeve with a second open-end wrench when unscrewing the
union nut.
5.
Screw the screw caps onto the four connection sleeves by hand to
protect the inside of the device from contamination.
V2
Flow controller MID 80
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