Zenner C5-CMF Notice D'installation Et D'utilisation page 21

Blue = Pipe with lower tempera-
ture level (return in „Heating"
mode and supply in „Cooling"
mode)
The connecting cables may not be
■
buckled, extended or shortened!
The seal at the sensor installation
■
point on the flow sensor may not
be damaged.
Remove locking screw and seal
■
at the ball valve completely, if
existing.
Attach the O-ring to the installa-
■
tion aid (the 2nd O-ring is only a
spare O-ring). Using the installa-
tion aid, insert the O-ring into the
installation point according to
DIN EN 1434 with a slight circular
motion.
Using the other end of the instal-
■
lation aid bring the O-ring into the
correct position.
Mounting with plastic adapter:
■
–
Insert the 2 halves of the plastic
connector into the sensor's
three notches (crimps) and
press them together.
Use the mounting aid as position-
■
ing aid.
Mounting with brass adaptor:
■
–
Slide brass screwing with
loosely mounted groove pin
onto temperature 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)
Supply
Return
Asymmetrical sensor installation for zelsius®
C5-CMF with one temperature sensor integrated
in the flow sensor
■
■
■
■
Supply
Consumer
Return
Symmetrical sensor installation for zelsius®
C5-CMF
Mounting example
–
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 instal-
lation point which is optionally
integrated in the flow sensor must
be secured.
Secure the sensor after instal-
lation against unauthorised
removal with appropriate sealing
(included in accessories kit)!
At the versions with temperature
sensor type TS-45-5 (see type
plate at the sensor cable) both
sensors must be always immersed
directly in contact with the heat
conducting fluid. The installation
in sensor pockets is not allowed.
Consumer
21