Lauda IN 550 XT, Руководство по эксплуатации

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3. Remove the screws with which the front panel is screwed to the
columns on both sides of the device.
Remove only the screws for the lower front panel in the case of
two-piece front panels.
The two marked screws must not be removed. They fix the
plate of the module plug areas or the operating unit to the
device.
4. Remove the front panel by holding it with both hands, right and left,
and pulling the front panel towards you.
Remove the front panel slowly and carefully to avoid damage.
5. Sweep the condenser with a hand brush or use a vacuum cleaner with
brush attachment to clean the fins.
6. Replace the front panel again with care.
7. Fasten the front panel to both columns. Screw the screws on the right
and left columns back in.
8. You can switch the device back on.
Alternatively you can vacuum the dust with a vacuum cleaner
through the ventilation openings on the front side.
7.5 Cleaning cooling water circuit
This section is relevant for:
n
Water-cooled devices
The cooling water circuit and filter strainer must be cleaned regularly to
maintain full cooling output.
Protective equipment:
n
Safety glasses
n
Protective gloves
n
Protective work clothing
1. Switch machine off.
2. Shut down cooling water supply.
3. Unscrew the hose for the cooling water inlet from the device.
4. Remove the filter strainer from the water inlet. If necessary, use
pointed pliers or large tweezers.
5. Clean the filter strainer.
6. Replace cleaned filter strainer and reconnect the hose.
Fig. 79: Removing the front panel
Cleaning filter strainer
Fig. 80: Remove filter strainer
V4 Integral process thermostats with flow control unit 128 / 171