Panasonic 26PEK1U6 Tech Data - Service Manual - Page 123
E 0 1, E 1 4, E 2 0, L 1 3, Diagnosis Table
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7-24. Diagnosis Table Wired remote Indoor unit spcontroller dilay 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 Cause 1:1 connection (single type) Group connection Simultaneous-operation multi system (flexible combination) 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. 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 Indoor-outdoor inter-unit wiring is not connected correctly. Same as at left Control wiring for group control is cut or is not connected correctly. Same as at left Control by main-sub remote controllers Same as at left Same as at left Same as at left 2 remote controllers are set as the main remote controller. Same as at left Same as at left 1. Specifications 1 1-117 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. Control wiring for group control 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