Installation guide
Blind flange for IPS 8
Closing the plant system's flange
<![if ! IE]> <![endif]>148R9648 |
2. |
Restart the controller to force pump-down |
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Prior to disconnecting the IPS 8 purge unit from the ammonia plant it is important to follow these steps (see fig. 1): |
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1. Close all supply lines from the purge points of the ammonia system (a) |
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3. |
Wait for 20 minutes |
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4. |
Stop the compressor by turning the compressor switch QM1 to the off position |
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5. |
Close the SVA shut-off valve in the drain line (located under the IPS 8 (b)) |
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6. |
Release the remaining system pressure to ambient pressure by opening the SNV drain valve (c). This can also be done by |
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attaching a permanent magnet on the AKVA 10 valve for forced opening |
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7. |
Close the SNV/AKVA 10 valve before removing the IPS 8 unit |
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c SNV |
Purge line to |
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water tank |
NH bypass for
draining purger
b
SVA
a
Fig. 1
Blind flange (code 084H5053)
Enclosed gasket
Plant piping and flange
Enclosed bolts (x4)
Torque: 60 Nm (44.3 ft lb) diagonal tension
Fig. 2
<![endif]>148R9648
© Danfoss | DCS (ms) | 2019.08 |
AN315227244072-000101 | 1 |