Stulz EC Tower ECD 91 - Page 77

77 © STULZ GmbH – all rights reserved EN/01.2019/G22
ec tower technical manual
Option Illustration ECU/ECD 91 ECU/ECD 181/251 Item number
Section of
manual
Water warning system with
sensor, without solenoid
valve
● ●
1200277
see „13.13“ on
page 112
BMS contact for water war-
ning system
with cable harness
● ●
1200144
see „13.15“ on
page 125
Additional sensor for water
warning system
● ●
1200145
see „13.13.2“
on page 118
RS485 data line
for data transmission between
several EC Towers.
Price per running meter.
● ●
1200146 –
RS485 bus expansion board
Provides two RS485 interfaces
and speeds up communication.
● ●
1200147
see „13.17“ on
page 132
WIB 8000 in separate box
for operation via internet
browser.
● ●
1200148
see „13.16“ on
page 127
Technical data subject to change without notice; errors and omissions excepted.
●
YES
○ NO