Lauda INTEGRAL XT - 9. Maintenance and repair; 9.1 Maintenance intervals; 9.2 Fuses

Flow controller MID 20
24
9. Maintenance and repair
Caution!
Danger from electric power
Electric shock
 Before all maintenance and repair work, unplug the mains
plug of the flow controller and the main device.
 Have repairs carried out by specialist personnel only.
Note
Error when switching on/off
Damage to property
 Always switch the flow controller on first
 Ensure that the device is filled with heat transfer liquid.
9.1 Maintenance intervals
Maintenance and servicing intervals are to be observed in accordance with VDI 3033.
If maintenance does not take place in accordance with the specified intervals, the manufacturer can
no longer guarantee safe operation of the temperature control device and the flow controller.
System part
Frequency
Note
At each commissioning:
Flow controller
Checking for damage
Daily
Visual inspection
Hydraulic circuit
Leaktightness
Daily
Visual inspection
External tubes
Material fatigue
Monthly
Visual inspection
9.2 Fuses
Description
In order to protect the device from overvoltage, two 5-amp fuses are installed. If required, specialist
personnel can check and replace them.