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AO2000-LS25 gas analyzer meets Ex approval
• The gas analyzer meets Ex approval only with a suitably approved purging and monitoring unit for the pressurized enclosure.
on page 10) may not be up-scaled. If the purging and monitoring unit used does not have an integrated pressure
reducer, the purging gas pressure must be limited using an additional external pressure reducer.
• The device contains a 3 V lithium battery. The housing must not be opened when a hazardous atmosphere may be
present. The safety instructions in Opening and closing the housing on page 13 must be observed.
• Possible danger of electrostatic discharge. The safety instructions in Operating instructions on page 21 must be observed.
AO2000-LS25
• The purge gas inlet must be connected to the Swagelok® fitting A on the receiver unit. Keep gland C closest to the
connection flange free.
• The flow direction of the purge gas must be designed according to Figure 1 on page 7.
• The electrical inputs/outputs of the device must be routed via a suitable interface relay. The interface relay is controlled
by the purging and monitoring unit and disconnects the inputs / outputs on all poles in the event of a fault.
• The operating instructions of the purging and monitoring unit as well as other components of the pressurized enclosure must be observed during installation.
• The customer must check and, if necessary, set the processspecific purge parameters (see Purge parameters for
pressurized enclosure on page 10) in the purging and monitoring unit during commissioning.
Please contact Sunny sales@xiongbagk.cn for the best price.
➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com
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