Modbus Troubleshooting For Mega-Tec; Figure 60 Disconnect Condenser Fan Communication Wires; Figure 61 Unplug Modbus From Expansion Module; Figure 62 Verify Modbus Is Connected To Plc Board - Bard MEGA-TEC W090A Service Instructions Manual
Multi-tec/th-tune free cooling unit system
multi-tec wall-mount air conditioner/
th-tune single unit controller.
the th-tune can be used as a replacement for the lc6000
controller for operation when a single multi-tec unit is used. (26 pages)