nilan Touch Conversion Manual
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Troubleshooting1. Black screen on Touch display after installation and power on:• Check that the power is actually on.• Ensure that the cable relief that fastens the RJ45 is correctly installed in the wall mount (see item 7below or illustration 7 in the Conversion manual).• Ensure that the wiring is correct. We have seen many brown and brown/white wires that havebeen mounted opposite.• Ensure that all 6 wires are in their right positions and fully into the RJ45 before crimping.• Ensure that the RJ45 is correctly crimped. We have seen bad crimping tools. Check your crimpingtool.• If you use a pre made network cable not delivered from Nilan, ensure that it is a straight-throughtype A and not a crossover cable.• Check that the wire color-order matches the diagram.2. If the green house appears on the display but no temperatures, RH% and water tank symbols arepresented:• Ensure that the wiring is correct. We have seen many brown and brown/white wires that havebeen mounted opposite.• Ensure that all 6 wires are in their right positions and fully into the RJ45 before crimping.• Ensure that the RJ45 is correctly crimped. We have seen bad crimping tools. Check your crimpingtool.• If you use a pre made network cable not delivered from Nilan, ensure that it is a straight-throughtype A and not a crossover cable.• Check that the wire color-order matches the diagram.• Check the RS485 jumpers (see item 8 below).• Check SW package. LC/SC board SW must match display SW. When you order a Touch display, itspreinstalled SW may not match the SW you have installed on the LC/SC board. Therefor make acomplete SW update using a USB as shown in the Conversion manual.3. GEO/AIR9 symbol is not shown on the display:• Wait up to 2 min. for the system to start up and configure◦ If still not shown:◦ Check DIP switch settings.◦ Check the RS485 jumpers (see item 8 below).◦ Check the RS485 wiring and connections between the LC and SC boards.◦ Ensure that the SW on the SC inner and outer board is the same as on the LC (using proceduresfrom item 9 and/or 10 below).4. Procedures of initialization error/device lost interface.• Check the power supply to AIR9 outer unit.• Log in to slave and master using pc app and check the temperature sensors.◦ If only one is red:◦ Check the affected sensor (connections and sensor failure).◦ If all are red (AIR9):◦ Check DIP switch settings.◦ Check the RS485 jumpers (see item 8 below).◦ Check the RS485 wiring and connections between the LC and SC boards.◦ Ensure that the SW on the SC inner and outer board is the same as on the LC (using proceduresfrom item 9 and/or 10 below).◦ If AIR9 unit is ok go to item 2 above.5. Ensure the wires blue and blue/white are cut away and/or demounted from the LC board / Master.6. Compressor overheat• Ensure that the small wire is installed from G to T14 as show in the Conversion guide.10 |
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