Panasonic 26PEK2U6 26PEK2U6 Service Manual - Page 290

6. Test run 6 6-6 6-76.-7T.aTbalbeleoof fSSeellf-DDiiaaggnnoostsictiFcuFncutniocntsioannsd CaonrdreCctoiornrsec(tXio, Tn,sU,(TKyTpyepeF) 2, U2, T2, K2, U1, K1, T1 and F1) Wired remote Indoor unit controller display receiver lamp Nothing is displayed Nothing is displayed E 0 1 displayed Operating lamp E 0 2 displayed is blinking. E 0 9 displayed E 1 4 displayed E 0 4 displayed 1:1 connection (single type) Group connection Cause Simultaneous-operation multi system (flexible combination) Control by main-sub remote controllers Correction Remote controller is not connected correctly. Indoor unit power is not ON. Remote controller is not connected with Same as at left indoor unit correctly Indoor unit power is not ON. Same as at left Connect the remote controller correctly. Turn ON the indoor unit power. Automatic address setting has not been completed. Inter-unit control wiring is cut or is not connected correctly. Remote controller is not connected correctly (remote controller receiving failure). Remote controller is not connected correctly (failure in transmission from remote controller to indoor unit). Automatic address setting has not been completed. Inter-unit control wiring is cut or is not connected correctly. Remote controller is not connected with indoor unit correctly Remote controller is not connected with indoor unit correctly Same as at left Same as at left Same as at left Check the remote controller and inter-unit control wiring. Perform automatic address setting. Same as at left Connect the remote controller correctly. Remote controller crossover wiring is cut or is not connected correctly. 2 remote controllers are Refer to 11-8-6 Main-sub remote control, and set as the main remote make the correct settings. controller. Same as at left Check the remote controller crossover wiring. Perform automatic address setting again. Indoor-outdoor inter-unit wiring is not connected correctly. Same as at left Same as at left Same as at left Connect the wiring correctly. E 0 6 displayed Standby lamp is blinking. E 1 5 displayed Indoor unit capacity is too low. E 1 6 displayed Indoor unit capacity is too high. E 2 0 displayed P 0 5 displayed L 0 2 displayed L 1 3 displayed L 0 7 displayed Operation lamp and Standby lamp are blinking alternately. Both the Operation lamp and Standby lamp are blinking together. No serial signal is being received at all from the indoor units. Inter-unit circuit or open phase in the outdoor unit power Insufficient gas Indoor-outdoor unit type mismatch Timer lamp and P 0 9 displayed Standby lamp are blinking alternately. The indoor unit ceiling panel connector is not connected correctly. Indoor-outdoor inter-unit wiring is cut or Same as at left is not connected correctly. Same as at left Same as at left Same as at left Same as at left Reversed phase or open phase in the 3-phase power at one of the outdoor units in the group Same as at left Reversed phase or open phase in the outdoor unit 3-phase power Same as at left Same as at left Ceiling panel connector at one of the indoor units in the group is not connected correctly. Remote controller crossover wiring is connected to the indoor unit, however it is set for individual operation. Indoor unit ceiling panel connector is not connected correctly. Same as at left Same as at left Refer to 11-8 System Control, and make the correct settings. Check that the total capacities of the indoor and outdoor units are appropriate. Check that the indoor unit power is ON, and that the inter-unit control wiring is connected correctly. Reverse 2 phases of the outdoor unit 3-phase power and connect them correctly. Check that the indoor and outdoor unit types are correct. Perform automatic address setting. Connect the indoor unit ceiling panel connector correctly.