Installation Of The Temperature Sensors - Zenner zelsius C5-CMF Manual De Montaje E Instrucciones

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Installation of the temperature
sensors
■
The installation of the temperature
sensors should be preferably sym-
metrical and direct installation.
■
Do not remove the return sensor if
already mounted in the flow sen-
sor. This is also valid for all the sa-
fety seals which are mounted on
the device as standard.
■
For type A1 the temperature sen-
sors are provided with a connec-
tion nut.
■
Sensors are
(according
red= Supply (the hot side in
„Heating" mode and the cold
side in in
blue= Return (the cold side in
„Heating" mode and the hot side
in „Cooling" mode).
■
The connecting cables may not be
buckled, extended or shortened.
■
The seal at the sensor installation
point on the measuring capsule
may not be damaged.
■
Remove locking screw and seal at
the ball valve completely, if exis-
ting.
■
Attach the O-ring to the installa-
tion aid (the 2nd O-ring is only a
spare O-ring).
■
Using the installation aid, insert
Supply
Return
Symmetrical sensor installation for zelsius
C5-CMF with the return sensor integrated in
the measuring capsule.
colour-coded
to the model):
„Cooling" mode);
Consumer
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.
■
Insert the 2 halves of the plastic
connector into the sensor's three
notches (crimps) and press them
together.
■
Use the installation aid as positi-
oning 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 sensor mounting point optio-
nally integrated in the flow sensor
has to be secured with as safety
seal. Temperature sensors have
to be secured after installation
with appropriate safety seals (in-
cluded in the seal set) against un-
authorized removal.
Supply
Return
Symmetrical sensor installation for zelsius
®
C5-CMF.
Installation DF-adapter
Consumer
®
25