eta AMS DIGITAL, Руководство по эксплуатации

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Once verified previous steps proceed as follows:
- check that “BNC” of level probe has been connected as described in “Hydraulic
Installation” chapter.
- connect “BNC” and external signal to pump’s “INPUT” connectors.
1
Available only for AMS EXT/485 model.
2
Mod. AMS PH
3
Mod. AMS RH
4 Mod. AMS EXT/485
Level Probe Input
Power Supply
pH electrode input 2
Redox electrode input
3
Input 4
Ingresso RS485 1
WARNING
IF EQUIpMENT IS NOT SUppLIED WITh A pLUG:
a) a switch or circuit-breaker shall be included in the building installation
b) it shall be in close proximity to the equipment and within easy reach of the operator
c) it shall be marked as the disconnetting device for the equipment
WARNING
IF EQUIpMENT IS SUppLIED WITh A pLUG:
If an appliance coupler or separable plug is used as the disconnecting device, it shall be readily identifiable
and easily reached by the operator. For single-phase portable equipment, a plug on a cord of length not
greater than 3m is considered to be easily reached.