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6. There are two holes on the guide strip of the air-to-water heat exchanger for points at which
7. Pull the air-to-water heat exchanger out beyond the second hole and suspend it from there.
8. When the heat exchanger has been pulled all the way out, suspend it from the lifting eyes
Assembly
1. Using the hoisting lugs, lift the air-to-water heat exchanger and push it into the top
2. When the air-to-water heat exchanger is fully in, tighten the tensioning straps. When
3. Connect the water pipes and the connections for the leakage water electrodes (if fitted).
4. Open the feed and return pipes.
9.2.5.2
Removing the top enclosure
The weight of the upper part of the enclosure can be found in the "Technical Data and
Drawings" section.
1. Use only the welded lifting eyes to hoist and transport the top enclosure.
2. Remove the warning notices at the lifting eyes. Keep the warning notices in a safe place for
NOTICE
Material damage
When removing the top enclosure when the machine is in a vertical position, the seal can be
damaged and spacer sleeves can be lost.
Remove the top enclosure only when the machine is in a horizontal position.
SIMOTICS FD 1LN1
Operating Instructions 01/2019
to secure it. Secure the heat exchanger with an additional sling rope and pull it out as far as
the center. Suspend the heat exchanger from the attachment point on the guide strip.
at the rear and put it down carefully.
WARNING
The connecting flanges on the air-to-water heat exchanger are not suitable for lifting or
supporting.
The connecting flanges are not strong enough to bear heavy loads. The heat exchanger
can fall. This can result in death, serious injury or material damage.
● Do not stand the heat exchanger on the connecting flanges for the cooling water pipes.
● Do not suspend the heat exchanger from them.
enclosure. Secure it with an additional attachment with the hole on the guide strip. The guide
strip on the heat exchanger stops it from sliding sideways when it is pushed in.
securing, ensure that the tensioning straps and the spherical disks are arranged correctly.
Bleed the heat exchanger via the depressurization device.
later installation.
Maintenance
9.2 Corrective Maintenance
145
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