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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 positions
Meter type
Calculator heat in the
cold line
Calculator heat in the
hot line
Calculator cold in the
hot line
Calculator cold in the
cold line
Calculator climate in
the cold line
Calculator climate in
the hot line
4.2 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.
Preparatory measures
ƒ
Close the ball valve.
ƒ
Unscrew the plug screw from the ball valve.
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Sensor
2-Conductor
marking
terminals
Red
5 TH 6
Blue
7 TC 8
Red
5 TH 6
Blue
7 TC 8
Blue
7 TC 8
Red
5 TH 6
Blue
7 TC 8
Red
5 TH 6
Red
5 TH 6
Blue
7 TC 8
Red
5 TH 6
Blue
7 TC 8
4-Conductor
Installation
terminals
position
1/5 TH 6/2
in the hot line
3/7 TC 8/4
in the cold line
1/5 TH 6/2
in the hot line
3/7 TC 8/4
in the cold line
3/7 TC 8/4
in the cold line
1/5 TH 6/2
in the hot line
3/7 TC 8/4
in the cold line
1/5 TH 6/2
in the hot line
1/5 TH 6/2
in the hot line
3/7 TC 8/4
in the cold line
1/5 TH 6/2
in the hot line
3/7 TC 8/4
in the cold line
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