Need help?Do you have a question about the Flowserve NRS 1-7 and is the answer not in the manual?
Specifies the intended use of the level switch NRS 1-7 with specific level electrodes for low-level limiting.
Covers safety precautions, electrical shock danger, and attention regarding name plates and operation.
Details type approval, input/output, delay, sensitivity, indicators, mains supply, power, protection, temperature, materials, and weight.
Describes how to install the unit on a supporting rail or a mounting panel.
Specifies cable types, lengths, and provides a voltage table for electrode checks.
Details the steps for performing a performance test on the low-level limiter function.
Provides a fault-finding list for common issues like false alarms or no function.
To Next Page
General