Zenner zelsius C5-ISF Instrucciones De Instalación Y Funcionamiento página 21

tion aid brings the O-ring into the
correct position.
Mounting with plastic adapter:
■
–
Insert both halves of the plastic
connector into the sensor's three
notches (grooves) and press them
together.
Use the mounting aid as positioning
■
aid.
Mounting with brass adaptor:
■
–
Slide brass screwing with loosely
mounted groove pin onto tem-
perature sensor in right position
–
Slide temperature sensor into
mounting aid until mechanical
stop (28 mm)
–
Check again, if brass screwing is in
right position (the groove pin must
be pressed in the upper groove
which is in the closest position to
the temperature sensor cable)
–
Press in groove pin flush
–
Remove mounting aid
Insert the temperature sensor into
■
the installation point and screw
it in tightly until the dead stop of
the seal on the 12-point is reached
(mounting torque 3-5 Nm).
The temperature sensor installation
■
point which is optionally integrated
in the flow sensor must be secured.
Secure the sensor after installation
■
against unauthorised removal with
appropriate sealing (included in
accessories kit)!
At the versions with temperature
■
Supply
Return
Asymmetrical sensor installation for zelsius®
C5 with one temperature sensor integrated in
the flow sensor
Supply
Return
Symmetrical sensor installation for zelsius® C5
Consumer
Consumer
sensor type TS-45-5 (see type plate
at the sensor cable) both sensors
must be always immersed directly
in contact with the heat conduct-
ing fluid. The installation in sensor
pockets is not allowed.
Installation with existing immersion
sleeves
In Germany the C5 can be put into use
in connection with existing immersion
sleeves in accordance with the article
"Putting into use of MID homologated
temperature sensors" released in the
PTB notifications 119 (2009), Edition
4. Based on current information, the
regulation has a period of validity until
30.10.2026. For the identification and
marking of the usable existing immer-
sion sleeves in connection with the C5
meter, an identification and marking
set can be delivered from our company
(order number 137382).
Commissioning
(1) (2)
Mounting example for plastic adapter
(1)
Mounting example for brass adapter
A
(3) (4)
(3)
(2)
(4)
(5)
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