Installation Instructions; Wiring Details - WIKA HYDRA-Dry Betriebsanleitung

Pressure Transducer
HYDRA-Dry

4. Installation Instructions

Only qualified persons are authorized to handle the installation and
operation. Please observe the respective directions as well as the
advice of the manufacturer of fittings when screwing down the
process connections.
The central PVDF-nut with the colour point of the pressure
instrument must not be loosened.
This would cause the destruction of the measuring unit and the
leakage of the process media.

5. Wiring details

2-wire system
WIKA Operating Instructions HYDRA-Dry
red U +/S+ (1)
B
flying lead
black 0V/S- (2)
GB
5