Installing The Temperature Sensors; Collector Temperature Sensor; Storage Tank Temperature Sensor - Bosch Worcester AGS 5 Installation And Servicing Instructions

5.7 INSTALLING THE TEMPERATURE
SENSORS
Electrical connections must be carried out by authorised
electricians.
The temperature sensors are protected against polarity
reversal.
5.7.1

COLLECTOR TEMPERATURE SENSOR

If the collector sensor lead needs to be extended to
reach the controller, a waterproof junction must be used
at the connections where they are exposed to moisture.
B Extend the sensor lead with a two-core lead (3).
B If necessary, protect the connection points (2) at top
and bottom with junction boxes.
1
2
3
5 4
Fig. 12 Collector and storage tank temperature sensors
to solar pump station with built-in controller
1 Collector temperature sensor
2 Connection point
3 Two-core lead (2 x 0.75 mm
of 50 m
4 Fill & drain valve for emptying (provided by customer)
5 Cylinder temperature sensor
5.7.2

STORAGE TANK TEMPERATURE SENSOR

For installation instructions and data, see the
installation instruction manuals for the cylinder and
the controller.
6 720 643 603 (2011/11)
2
7747006489-19.1SD
2
up to a maximum length
INSTALLING THE SOLAR PUMP STATION
13