Xylem LSNIH - Manual (Page 13)

Installation, Operating and Maintenance Instruction Model LSN
LSN 100-english page 11 Revision 01
Article No 771076024 Issue 01/2010
coupling. For the exact characterization of your
coupling refer to data sheet and / or order
confirmation.
pic 4 - Alignment of coupling with gauge and ruler
pic 5 - Alignment of coupling with spacer
Control alignment of coupling again in operation
warm condition and on system pressure (if
available) and correct, if necessary. Pay
attention to chapter 6 beforehand! It must be
possible to turn the unit easily and harmoniously
by hand.
Improper alignment of the unit can lead to
damages at coupling and unit!
Mount coupling guard after alignment and
before start-up.
5.3.2 Coupling Guard
Acc. to accident prevention regulations the
pump must only be operated with coupling
guard.
Care has to be taken, that the used coupling
guard consits of non-sparking material.
Parts:
Assembly:
5.4 Drive
On selecting the motor size care has to be taken, that
the requirements acc. to ISO 5199 are fulfilled. Note
the
Operating Instructions of the motor
manufacturer.
On application in zone 1 and 2 a motor with
valid Atex-certification must be used.
ruler
gauge
ruler
gauge