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W-MBus Modems/Receiver/Repeater- Guide utilisateur / User guide version V1.8.2
7.3.2.03
Wiring of «4 wire Hydrometer/Sappel Izar» - 1 meter - Water
Procedure :
•
Open the housing of the modem AMR and remove the
bottom (two screws)
•
Insert the cables through the cable gland located on the
bottom part of the housing
•
Set switch 1 to ON
•
Connect the white cable to IMP1
•
Connect the brown cable to GND
•
Connect the yellow wire to S/HF1
•
Connect the green wire to FRD1
•
Close the housing and tighten the screws
•
Tighten the gland nut to ensure sealing
Note : Always connect the green wire (fraud) last !
7.3.2.04
Wiring of 2 x Water meters version
Wire the same way as for versions 1 meter: symmetry with respect to the axis of the block.
Procedure :
•
Open the housing of the modem AMR and remove the
bottom (two screws)
•
Insert the cables through the cable gland located on the
bottom part of the housing
•
Set switch 1 to ON
•
Connect the white cable to IMP1
•
Connect the brown cable to GND
•
Connect the grey wire to DIR1
•
Connect the yellow wire to S/HF1
•
Connect the green wire to FRD1
•
Connect the white cable to IMP2
•
Connect the brown cable to GND
•
Connect the grey wire to DIR2
•
Connect the yellow wire to S/HF2
•
Connect the green wire to FRD2
•
Close the housing and tighten the screws
•
Tighten the gland nut to ensure sealing
Note : Always connect the green wire (fraud) last !
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