Diehl Metering HYDRUS User manual

HYDRUS (BR 171 A/B)
Remote Control Guide
Fig. A Remote control
optical interface
Diehl Metering GmbH page 1 of 4
Industriestraße 13 ∙ 91522 Ansbach ∙ Germany ∙ Phone [phone] ∙ Fax [phone]
Am Weimarer Berg 3 ∙ 99510 Apolda ∙ Germany ∙ Phone [phone] ∙ Fax. [phone]
[e-mail] ∙ www.diehl.com/metering
Subjects to technical alterations ∙ 14.02.2017

General
•The remote control is used to activate the test mode with high-resolution volume display, and
optical pulse output. It can be ordered under order number 3074045.
•The device is supplied complete with batteries already fitted. The remote control is therefore
ready for immediate use.
General procedure
•Take the remote control and hold it so that the side marked “LED” points towards the optical
interface of the meter (Fig. A/B).
•The maximum space between the remote control and the optical interface of the meter should
be 5 centimeters.
•Press shortly the button (Optical test pulses ON).
•The yellow “ACT” LED on the device (see Fig. C) glows to indicate that the remote control is
in operation.
Fig. B Remote control
Fig. C “ACT“ LED
Industriestraße 13
91522 Ansbach
Deutschland
Tel. [phone]
Fax. [phone]
[e-mail]
www.diehl.com/metering
page 2 of 4

HYDRUS
Performance of volume test
•Activate the test mode as described under General procedure.
•After activating the meter display alternately indicates “Out 4” and the high-resolution
volume, e.g. 0.000000 m³ (Fig. D).
Fig. D Meter display with activated test mode
•HYDRUS now provides an output of the test pulse value for 3 hours shown in the display.
The value depends on the nominal size of the meter (Fig. E).
TEST PULSE VALUES:
Q3 TEST PULSE VALUES PULSE DURATION
OPTOHEAD
1.6
1 ml
0.1 ms/pulse
2.5
2 ml
0.1 ms/pulse
4
4 ml
0.1 ms/pulse
6.3
4 ml
0.1 ms/pulse
10
10 ml
0.1 ms/pulse
16
40 ml
0.1 ms/pulse
25
40 ml
0.1 ms/pulse
Fig. E Test pulse values
•To end the test, briefly press button (
Optical test pulses OFF ) by holding the remote
control via the optical interface.
•The yellow “ACT” LED on the device (see Fig. C) glows to indicate that the remote control is
in operation.
•HYDRUS display no longer indicates “Out 4”.
•To prevent accidental discharge of the battery, always end the test by pressing button
(
Optical test pulses OFF) and check that "Out 4” is no longer indicated on the display of
HYDRUS.
Industriestraße 13
91522 Ansbach
Deutschland
Tel. [phone]
Fax. [phone]
[e-mail]
www.diehl.com/metering
page 3 of 4

Replacing batteries in the remote control
•To replace the batteries, remove the two cross-head screws on the back of the device and
take off the cover (Fig. F).
•The new batteries must be fitted with the correct polarity.
•3 pieces of AAA batteries with a voltage of 1.5 VDC are required.
Fig. F Back of remote control
Industriestraße 13
91522 Ansbach
Deutschland
Tel. [phone]
Fax. [phone]
[e-mail]
www.diehl.com/metering
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