Operating Instructions Safety instructions Observe -
Contents
1. mal operation The set scanning sensitivity is saved in this case Setting the meter constant For correct measurements the meter constant specified on the meter must be set The meter constant specifies how many rotations the rotat ing disk Ferraris disk does for energy consump tion of 1 kWh The meter constant is usually printed on the meter If not the value can be obtained from your power supply company 1 Press and hold Mode for more than 2 seconds v The display shows the cur rently set meter constant 4 m in r kWh and the LED of the transmitting unit lights up 2 Set the required meter constant with lt 4 and P Counting up and down is acceler ated if the buttons are pressed and held longer than 2 seconds 3 Press Mode to save the value and return to normal operation v If no button is pressed for longer than 60 sec onds the device automatically returns to nor mal operation The set meter constant is saved in this case v The LED of the sensor unit displays the run ning through of the Ferraris disk until ten min utes after the last pressing of a button and the LED of the transmitting unit displays each transmission sequence by intermittently light ing up v For the next 3 minutes electricity consump tion between the last two pulses is displayed in W No signalling is output after this to protect the service life of the batteries To activate triggering of the LEDs for 10 minutes briefly2. Operating Instructions Electricity meter sensor 7306 02 GIRA Gira Giersiepen GmbH amp Co KG Electrical Installation Systems P O Box 1220 42461 Radevormwald Phone 49 0 2195 602 0 Fax 49 0 2195 602 339 www gira com info gira com 06 11 GIRA Declaration of Conformity The electricity meter sensor may be operated in all EU and EFTA countries The declaration of conformity can be down loaded at www download gira de Warranty We provide a warranty in accordance with the statutory requirements Please send the device postage paid with error description via the specialist trade to our central customer service centre Gira Giersiepen GmbH amp Co KG Service Center Dahlienstrafge 12 42477 Radevormwald Safety instructions Observe the notes on power supply No other form of power supply other than specified in these instructions may be used Conventional batteries must never be charged Danger of explosion Do not throw batteries into fire Do not short cir cuit batteries Only operate device indoors and avoid influence of humidity dust sun and heat Proper use The Gira electricity meter sensor is for measure ment of electricity consumption data with three phase current meters and single phase meters with a rotating disk with red marking Ferraris disk Uses other than those specified in these operating instructions are not in accordance with the intended purpose
3. and lead to exclusion of warranty and liability This is also the case with modifications and conversions The values measured are not suitable for purposes of public information The device is intended solely for private use and not for invoicing The main meter is usually sealed and is the prop erty of the power supply company Modifications are prohibited If measurement devices are installed these must not influence the meter and must be removable without trace The electricity meter sensor is designed to fulfill these require ments No modifications to the meter or mains supply are required due to contactless optoelec tronic determination of measurement data Functional description The Gira electricity meter sensor consists of a sensor unit and a transmitting unit The sensor unit registers the passing through of the red marking on the rotating disk Ferraris disk and passes the measurement data on to the trans mitting unit This transmits the data to the Gira energy and weather display The sensor unit and transmitting unit each have an LED The LED of the sensor unit lights up when the red marking of the Ferraris disk is reg istered The LED of the transmitting unit lights up when a radio transmission occurs In normal operation after pressing a button the display of the transmitting unit shows the mean power dur ing the last Ferraris disk rotation for a period of three minutes The sensor unit and transmitting un
4. eable batteries Batteries Current consumption approx 140 pA Scanning sensitivity 99 to 99 Meter constant can be set 10 to 2500 r kWh 2 to 3 minutes dynamic Transmission interval Transmission frequency 868 35 MHz Free field range 100 m Ambient temperature 0 to 50 C Dimensions W x H x D Transmitting unit Sensor unit i Note The manufacturer or seller of this electricity meter sensor accepts no responsibility for incor rect values and any consequences that may ensue 68 x 105 x 30 mm 40 x 30 x 14 mm
5. ed when replacing the battery Assigning the transmitter Radio components must be assigned to each other to enable communication 1 Press and hold for 3 seconds at the trans mitting unit y The transmitting unit now transmits an assign ment signal every five seconds for the next five minutes The LED of the transmitting unit lights up for the duration of this assignment procedure 2 Trigger the programming mode on the energy and weather display within these five minutes see operating instructions for the energy and weather display vy After start up the transmitting unit displays the version number as well as an A and a kW for 1 second This signalises that the sensor has been assigned y Following successful assignment the energy and weather display then displays the electric ity meter data 3 Pressing again exits the programming mode of the sensor A sensor can be assigned to any number of energy and weather displays Deleting the assignment Deletion of the electricity meter sensor assign ment is only possible at the energy and weather display Installation Setting the scanning sensitivity Mounting the sensor unit i Work precisely The sensor unit must be positioned precisely above the meter disk Incorrect positioning of just a few millimetres may cause malfunction ing This is why the following work steps must be carried out very precisely Use the included template for correct
6. it are accom modated in separate housings for optimal posi tioning In this way the sensor unit can be posi tioned directly at the electricity meter and the transmitter unit can be positioned at a location with good radio reception with the aid of a con nection cable Sensor unit Transmitting unit Inserting replacing batteries The sensor unit is supplied with voltage via the transmitting unit This is operated with four alka line batteries 1 5 V type LRO6 Mignon AA Both sides of the transmitting unit have small indentations to open the battery compartment 1 Insert a screwdriver into the indentations and pull off the battery compartment cover 2 Insert four LRO6 batteries with correct polari sation into the transmitting unit 3 Replace the battery compartment cover and snap in OUT WY cA cp eaT vv O O O Battery compartment Side view i Using batteries The electricity meter sensor may only be oper ated with alkaline batteries Rechargeable bat teries must not be used Empty battery display With empty batteries bAt appears alternating with the normal display in the display of the transmitting unit If this is the case replace the station s batteries The assignment to the energy and weather dis play is maintain
7. mounting of the sensor unit Marking holes a R 1 Clean or degrease the meter disk with a suita ble cleaning agent Positioning cross 2 Place the template onto the front panel of the meter so that the red marking of the meter disk runs straight and centrally through the positioning cross of the template 3 In this position draw marking points in the middle of the four marking holes with a suita ble pen 4 Stick the sensor unit onto the meter disk with the aid of the power strips The positions of the four markings on the meter disk must cor respond to the four bridges of the sensor unit Caution do not press in the front panel Do not apply excessive pressure to the front panel of the meter when affixing the sensor unit Power strips Bridges __ Mounting the transmitting unit 1 Connect the transmitting unit to the sensor unit with the connection cable 2 Test whether the energy and weather display is receiving data regularly from the transmit ting unit If necessary modify the position of the transmitting unit or energy and weather display to establish good radio communica tion For wall mounting use the two keyholes on the rear o OTF 7 9 cm o g e 1 Mark the drilling holes 2 Drill the mounting holes 5 mm and insert the included dowels 3 Fasten the included screws These must pro trude by approx 0 5 cm for the transmitting unit t
8. o be hung on Adaptation of the sensor unit to the Ferraris disk may be necessary because of the mechanical differences between the meters installed by var ious power supply companies Scanning sensi tivity can be adjusted for this purpose With cor rect scanning sensitivity each passing through of the red marking of the Ferraris disk is dis played on the sensor unit via the LED If the marking is not or only partly detected scanning sensitivity can be adjusted as follows 1 Switch on a major consumer device of at least 3000 W power consumption e g a cooker so that the Ferraris disk rotates suffi ciently 2 Press Mode briefly v The currently set threshold rm between 99 and 99 is gt H 0 shown 3 Modify the scanning sensi tivity with lt so that the control LED on the sensor unit lights up permanently 4 Modify the scanning sensitivity with until each passing through of the red marking is correctly detected Note the value 5 Modify the scanning sensitivity with until the LED no longer lights up when the red marking of the rotating disk passes the detec tion range of the sensor unit Note the second value 6 Set the average value of both noted values via 4 and P Example 1st value 20 2nd value 40 Scanning sensitivity 30 7 Press Mode to save the value and return to normal operation v If no button is pressed for longer than 60 sec onds the device automatically returns to nor
9. press any button of the transmitting unit Transmission behaviour and radio interference The transmitting unit transmits data at periods of 2 3 minutes to the energy and weather display Radio transmission occurs on a non exclusive transmission path and interference cannot be excluded for this reason For further information please consult the energy and weather display operating instructions In order to manually restore synchronisation the assignment of the transmitting unit to the energy and weather display can be deleted and reas signed as specified in the Assigning the trans mitter section Maintenance and cleaning The product is maintenance free apart from bat tery replacement Leave repair to a qualified expert Clean the product with a clean soft dry and lint free cloth The cloth may be dampened with luke warm water for removal of heavier soiling Do not use solvent based cleaning materials The plastic housing and inscription may be adversely affected Waste disposal information Remove empty batteries immedi ately and dispose of them in an environmentally friendly way Do not throw batteries into the domes tic refuse Local authorities inform about environmentally compatible disposal The end consumer is legally required to return used bat teries in accordance with legislative requirements Technical data Power supply 6V 4 x alkaline 1 5 V LRO6 Mignon AA Do not use recharg
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