User manual LG HSUC1863M70

[. . . ] 10 7 CENTRAL CONTROL ADDRESS (GROUP NUMBER) SETTING . 17 9 CHANGING RETURN-BACK TIME/TEMPERATURE SETTINGS . 21 1-EN ­2­ Compliant Manager Installation Manual 1 PRECAUTIONS FOR SAFETY WARNING After the installation work, perform a trial operation to check for any problem. Explain how to use and maintain the unit to the customer. [. . . ] <8> Central button enable/ disable button operation is permitted ON: button operation is inhibited * The button is disabled in the remote controller mode regardless of this setting. · Under the control of the Compliant Manager, central control address equals group number. For address setting when connecting a TCC-LINK adapter to the central control system, refer to this manual and the TCC-LINK adapter installation manual. <Preparations for central control address (group number) setting> · · · * Turn on the power of all air conditioners. This Compliant Manager or a standard wired remote controller is necessary for setting central control addresses. Terminate the operation of air conditioners, and then set central control addresses. To set central control addresses with the Compliant Manager, initial communication with all connected indoor and outdoor units must have been completed. Therefore, wait at least 10 minutes after power-on, and then start central control address setting. NOTE If the address setting is made before the initial communication is completed, an address is not assigned to some units. · Connect terminals U1 and U2 in the outdoor unit (Header unit) to the relay connector of terminals U3 and U4. · Set SW30-2 on the interface P. C. board of the outdoor unit (Header unit) to ON only for one system, and to OFF for others. An indoor unit number is always displayed regardless of whether the unit exists or not. (5) Press the button to register the setting or press the button to cancel the setting. (6) To continue registration, repeat steps (3) to (5). (7) Press the button to terminate the address setting. C Automatic setting Set central control addresses automatically from the Compliant Manager. (Central control addresses are set automatically in ascending order of unit number. ) (1) Press the button and ZONE button simultaneously for at least 4 seconds. (Central control addresses are automatically registered. This registration requires several minutes. lights during this address setting. ) (4) goes out and the indication of C2 flashes, which shows completion of the automatic address registration. (5) Press the button to exit the address setting mode. <Checking duplicate central control address> NOTE This function is not available for light commarcial air conditioners. For details, refer to the manual of the TCC-LINK adapter. (1) Press the button and ZONE button simultaneously for at least 4 seconds. [. . . ] Pressing the button restores the state before the button is pressed. To continue registration of groups, repeat this procedure from the beginning. NOTE No zone data has been stored at this time. If the ZONE or button is pressed before the registration change is fixed, the set content for registration change is discarded. [. . . ]