User Manual

Landis+Gyr Appendix A - GPR2-PT Waterproofing
Installation Guide 98-1678 Rev AA 25
3. Liberally apply the compound to the connectors of the GPR2-PT serial and battery interface
cables. Force the compound into ALL holes and cover ALL electrical contacts, as shown in the
following photos.
 NOTE: The following photos show representative cables to illustrate compound application.
Figure A - 5. Apply the Compound to GPR2-PT Cable Connectors: Cover All Contacts
4. First, install the GPR2-PT serial cable, and then the battery interface cable, onto the GPR2-PT
circuit board connectors as shown in Figure A - 6.
U WARNING: The GPR2-PT serial cable MUST be installed prior to installing the battery cable.
Do NOT disconnect the battery cable after it has been installed. Disconnecting the battery
may cause unwanted pulses to be counted by the GPR2-PT. If the battery is disconnected,
reprogram the GPR2-PT to clear any unwanted pulse counts, then reconnect the battery.
U WARNING: Substitution of components may impair the suitability for Class I, Division 2
applications. Replace battery only with Landis+Gyr part number 40-1235.
5. Liberally apply the compound to the back of each cable connector, forcing the compound into
each hole where the wires exit the connectors. The GPR2-PT circuit board and cable connectors
must be completely covered as shown in Figure A - 6. A cotton tipped swab may be used to
force the compound between each wire and into each connector hole.
 NOTE: Battery should not be connected until GPR2-PT is fully mounted.