BUSCH COBRA Oxygen NC 0400 B, Инструкция по эксплуатации

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Installation | 5
Instruction Manual COBRA NC 0400 B WCV_EN_en 13 | 44
5.2.2 Discharge Connection
Connection size(s):
At the machine discharge connection:
– DN63 ISO-K, DIN 28404
– DN80 PN6, EN 1092-1
At the silencer (SI) discharge connection (two optional versions available):
– DN80 PN16 + ANSI/ASME B16.5-3” class 150 lbs
– R3
●
Make sure that the discharged gas will flow without obstruction. Do not shut off or throttle the
discharge line or use it as a pressurised air source.
●
Make sure that the counter pressure (also termed back pressure) at the discharge connection
(OUT) does not exceed the maximum allowable discharge pressure, see
Technical Data [
➔
38].
5.2.3 Cooling Water Connection
CWI CWO PHE
Description
CWI Cooling water inlet CWO Cooling water outlet
PHE Plate heat exchanger
●
Connect the cooling water connections (CWI / CWO) to the water supply.
Connection size:
– G1/2, ISO 228-1 (CWI / CWO)
●
Make sure that the cooling water complies with the following requirements:
Supply capacity l/min 4 ... 6
Water pressure bar 1 ... 6
Supply temperature °C +5 ... +30
Required pressure differential across supply
and return bar
≥
1