Flowserve NRS 1-40 User Manual
Page 2
2
Contents
Usage for the intended purpose ...................................................................................... 6
Safety note ...................................................................................................................... 6
Danger ............................................................................................................................ 6
NRS 1-40 ....................................................................................................................... 12
Commissioning
Explanatory Notes
Scope of supply .............................................................................................................. 6
Description ...................................................................................................................... 6
Function .......................................................................................................................... 7
Technical data ................................................................................................................. 8
Wiring
Wiring diagram ...................................................................................................... 3, 9, 10
Basic Adjustment
CAN bus ........................................................................................................................ 11
Node ID ......................................................................................................................... 11
Factory setting ............................................................................................................... 11
Installation
Important Notes
Page
NRS 1-40 ....................................................................................................................... 12
Operation
NRS 1-40 ................................................................................................................. 12, 13
Test Cycle
Low-level alarm for water-level limiter ........................................................................... 13
Low-level alarm for water-level limiting system ............................................................. 13
Alarm
NRS 1-40 ......................................................................................................................... 9
Example of installation .................................................................................................. 29
System Malfunctions
Fault analysis, system faults 1 – 7 ........................................................................ 14 – 22
Operation Malfunctions
Fault finding list for troubleshooting ............................................................................... 23
Emergency Operation
Emergency operation of water-level limiting system ..................................................... 24
Annex
Factory set default node IDs ................................................................................. 24 – 26
Assigning / changing node ID ......................................................................................... 25
Declaration of conformity .............................................................................................. 27