Honeywell 1EN2R-9005 0406R3-NE User Manual

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PRODUCTION HANDBOOK
1
EN2R-9005 0406R3-NE
Subject to change without notice. All rights reserved.
L41../L61.. SERIES
THERMOSTAT (AQUASTAT)
APPLICATION
The L41../L61.. series aquastats are primarily designed for 
application on water filled heating systems and systems for hot 
water supply, mainly domestic use.
Contents
General
page
Description of device functions  ......................................... 2
Description ........................................................................ 3
Overview/selection guide   ................................................. 4
Features ............................................................................ 5
Aquastat  series
L4188 - L6188   .................................................................. 6
L4189 - L6189   .................................................................. 8
L6190   ............................................................................. 10
L4191 - L6191   ................................................................ 12
L6188A 2044 Tradeline   .................................................. 14
Performance .................................................................... 16
Construction .................................................................... 17
Various
Accessories and spare parts ........................................... 18
Quality assurance statement ........................................... 20
Standards and approvals  ................................................ 20
Ordering information ........................................................ 21