Installation; Transport; Intermediate Storage; Note - Grundfos Conex DIA-G Montage- Und Betriebsanleitung

9. Installation

Warning
Before assembling, disconnect the power
supply!
Enclosure class IP65 is only guaranteed if
the terminal covers are closed and the
appropriate cable glands or dummy caps
fitted.

9.1 Transport

Risk of malfunction or damage to the
Caution
®
Conex DIA-G! Do not drop the device.
9.1.1 Delivery
®
The Conex DIA-G is delivered in a cardboard box.
Leave the device in the packaging during transport
and intermediate storage.
9.1.2 Return
®
Return the Conex DIA-G in its original packaging or
equivalent.
Risk of malfunction or damage to the
®
Conex DIA-G! Grundfos accepts no
liability for damage caused by incorrect
Caution
transportation or missing or unsuitable
packaging of the device!

9.2 Intermediate storage

Permissible storage temperature: -20 °C to +65 °C.
For information on storing the sensors, see

Note

the manual of the gas sensors.

9.3 Unpacking

1. Check the device for damage. Install as soon as
possible after unpacking.
2. Do not install or connect damaged devices!
Retain the packing material or dispose of it
Note
according to local regulations.

9.4 Installation requirements

®
Conex DIA-G
• Dry room
• Room temperature: 0 °C to +40 °C
• Vibration-free location.
Sensors
• Dry room.
– Avoid the sensor getting wet! Make sure to
locate it outside the range of the sprinkling
installation.
• Room temperature according to the technical
data for the relevant sensor.
• Vibration-free location.
• Protect the sensor from direct heat, sunlight and
strong draughts!
The sensor must be replaced after a gas
eruption that has exceeded the measuring
Caution range. Do not expose the sensor to a
higher gas concentration, even during
start-up and test.
Gas sensors should not be mounted close
to major sources of interference such as
Caution
large machines, etc.
If these assembly requirements are not
observed, there may be damage to the
Caution
measuring device or incorrect
measurements!

9.5 Installation notes

Amperometric sensor discs are connected directly to
®
the Conex DIA-G. If potentiostatic sensors are
®
used, one Conex DIA-G sensor interface per
sensor is required.
Maximum cable lengths:
• Amperometric sensors: 100 metres
• DIA-G sensor interface for potentiostatic sensors
(CANBus connection): 500 metres.
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