User manual LG LMNC306TFA0

[. . . ] 2 Selection of Installation place . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Points for Installation Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connecting the Network wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Connecting the Power cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Communication error between Indoor and BMS. BMS-IFWH communication error. S01 S06 S07 BMS-IFDD communication error. Intelligent Server is not powered on. Energy Monitoring Relay Interface is not powered on. Malfunction of Energy Monitoring Relay Interface. Digital I/O Relay Interface is not powered on. Malfunction of Digital I/O Relay Interface. Malfunction of Intelligent Server. Remove the cause and then power on the Intelligent Server, Switching HUB, and Touch Screen Controller. Remove the cause and then power on the air conditioner, Intelligent Server, and Relay Interface. Remove the cause and then power on the Energy Monitoring Relay Interface and Intelligent Server. Remove the cause and then power on the Digital I/O Relay Interface and Intelligent Server. 17 Other faults No. Description Possible causes Remedy 1 Nothing is displayed on the Touch Screen Controller screen. Touch Screen Controller is not powered on. Correct the connection. 18 14 Control Specifications Basic Functions Function Operation Setting Item ON/OFF Operation mode (cooling/ heating/fan only) Air flow (High/Mid/Low) Temperature (18-29 °C) Operation enable/disable ON OFF Failures/errors Details of failure Operation under master schedule Operation under selective schedule Description Master operation and setting of: - Entire building - Each block *1 - Each tenant *2 - Each area *3 - Each R. C. group/indoor *4 Displays in green on the screen for each R. C. Displays in red on the screen for each R. C. Displays in orange on the screen for each R. C. Displays with inspection codes and characters. Basic-week pattern, specific-day pattern, and monthly setting of selected R. C. Annual schedule is fixed upon completion of all settings, which enables auto operation. Performs weekly operation/stop of selected R. C. Selective schedule is effective only for date/time modified temporarily. Schedule setting for 10 patterns/day (ON/OFF total 20 patterns/ day) is available. Schedule setting for specified day of the week is available for each R. C. [. . . ] Check that the relay connectors between [U1U2] and [U3U4] terminals are come out in all the header units to which the central control is connected. (At shipment from factory: No connection of connector) CAUTION Be sure to allocate different line address for each R. C. group/indoor as much as possible even if there are two or more TCS-NET relay interfaces. Power reset · To activate line address on both outdoor and indoor unit side, power supply is temporarily reset. · When power is supplied again, be sure to the power of indoor unit prior to the outdoor unit. -12- APPENDIX Address Setting for Air Conditioner (continued) Indoor unit address check Step Item 1 Power - on Operation and check contents Initial communication takes a couple of minutes. [. . . ]