Stulz EC Tower ECD 91 - Option for Versions 1 and 2: Installing the Additional Sensor (B17); Selecting the Installation Location

118 EN/01.2019/G22 © STULZ GmbH – all rights reserved
ec tower technical manual
13.13.2Option for versions 1 and 2: Installing the additional sensor (B17)
Pay attention to the other applicable documents for installing and operating the water warning system (see

13.13.3 Selecting the installation location
4 sensors can be
connected to the level monitoring relay (B15).

Installation instructions for Upflow units:
(B16) in the EC Tower at the lowest point of the floor panel.

– Install the 2nd sensor (B17) in the EC Tower installation location at the lowest point of the room.
 (B17) to suit local conditions.
Installation instructions for Downflow units without blow-out plinth:
(B16) in the intermediate floor at the lowest point.
Installation instructions for Downflow units with blow-out plinth:
(B16) in the blow-out plinth on the floor panel.

– Install the 2nd sensor (B17) in the EC Tower installation location at the lowest point of the room.
 (B17) to suit local conditions.