Installation Of The Temperature Sensors; Installation In The Ball Valve With Adapter - Diehl Metering SHARKY 775 Guide D'installation

spacer holder
ƒ
It is recommended that shut-off valves are fitted before and after the
energy meter to simplify removing the meter.
ƒ
The meter should be installed in a conveniently accessible position for
service and operating personnel.
ƒ
Initial operation is to be carried out and recorded after installation.
4.

Installation of the temperature sensors

Handle the temperature sensor carefully!
The sensor cables are provided with coloured type plates:
ƒ
Red: sensor in the hot line
ƒ
Blue: sensor in the cold line
ƒ
Sensors must be installed symmetrically.
ƒ
The maximum cable length for PT100 and PT500 is up to 10 m.
ƒ
The connecting cables must not be shortened or extended.
ƒ
The free temperature sensor can be installed in a ball valve or in a
conformity- tested pocket for this type of sensor.
ƒ
Ensure that the temperature sensors are permanently connected dur-
ing operation.

4.1 Installation in the ball valve with adapter

(coupling set in a separate bag)
Use ball valves with installation option for temperature sensor with thread
M10 x 1.
-22-
English
wall mounting