Contents
Construction subject to change.
No return possible!
Volumetric flow controller VAQS
®
08/23 - 2
09.05.2019
Version:
Description ........................................................................................................................................ 3
Field of application ..................................................................................................................................................................... 4
Installation ................................................................................................................................................................................. 4
Construction .............................................................................................................................................................................. 5
Model ......................................................................................................................................................................................... 5
Accessories ................................................................................................................................................................................ 5
Models and dimensions ......................................................................................................................... 5
Dimensions ................................................................................................................................................................................ 5
Dimensions of accessories ........................................................................................................................................................ 5
Technical data .................................................................................................................................... 7
Volumetric flow range ................................................................................................................................................................ 8
Technical data for Belimo components ....................................................................................................................................... 9
Operating control Belimo components........................................................................................................................................ 9
Circuit diagrams........................................................................................................................................................................ 10
Setting the operating potentiometers / calculation formulae .................................................................................................... 12
Technical data of the controller ................................................................................................................................................ 13
Functionality control ................................................................................................................................................................. 13
Startup using PC-Tool .............................................................................................................................................................. 14
Startup using the setting and diagnostic device ZTH EU (Belimo) ........................................................................................... 15
Maintenance and service........................................................................................................................................................... 16
Legend ........................................................................................................................................... 16
Order details .................................................................................................................................... 17
Order details ZSQ ............................................................................................................................... 18
Specification texts .............................................................................................................................. 19