Sanyo 26KHHS72R Service Manual - Page 175

6-76.-7T.abTalebleofofSSeellff--DDiiaaggnnoossticticFuFnucntiocntisoannsdaCnodrreCcotiorrnesct(Xio, nT,sU(,XK, TTy,pUe,) K Type) VI-5 Wired remote Indoor unit controller display receiver lamp 1:1 connection (single type) Group connection Cause Simultaneous-operation multi system (flexible combination) Control by main-sub remote controllers Correction Nothing is displayed Nothing is displayed G Remote controller is not connected correctly. G Remote controller is not connected with G Same as at left G Indoor unit power is not ON. indoor unit correctly G Indoor unit power is not ON. G Same as at left Connect the remote controller correctly. Turn ON the indoor unit power. E 0 1 displayed Operating lamp E 0 2 displayed is blinking. E 0 9 displayed E 1 4 displayed G Automatic address setting has not been G Automatic address setting has not been G Same as at left completed. completed. G Inter-unit control wiring is cut or is not G Inter-unit control wiring is cut or is not connected correctly. connected correctly. G Remote controller is not connected correctly G Remote controller is not connected with (remote controller receiving failure). indoor unit correctly G Remote controller is not connected correctly G Remote controller is not connected with G Same as at left (failure in transmission from remote controller indoor unit correctly to indoor unit). G Same as at left Check the remote controller and inter-unit control wiring. Perform automatic address setting. G Same as at left Connect the remote controller correctly. G 2 remote controllers are Refer to 11-8-6 Main-sub remote control, and set as the main remote make the correct settings. controller. G Remote controller crossover wiring is cut or G Same as at left is not connected correctly. Check the remote controller crossover wiring. Perform automatic address setting again. E 0 4 displayed G Indoor-outdoor inter-unit wiring is not connected correctly. G Same as at left G Same as at left G Same as at left Connect the wiring correctly. E 0 6 displayed Standby lamp is blinking. E 1 5 displayed G Indoor unit capacity is too low. G Indoor-outdoor inter-unit wiring is cut or G Same as at left is not connected correctly. G Same as at left G Same as at left G Same as at left G Same as at left E 1 6 displayed G 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 P 0 9 displayed G No serial signal is being received at all from the indoor units. Operation lamp and G Inter-unit circuit or open phase in the outdoor Standby lamp are unit power blinking alternately. G Insufficient gas Both the Operation G Indoor-outdoor unit type mismatch lamp and Standby lamp are blinking together. Timer lamp and G The indoor unit ceiling panel connector is not Standby lamp are connected correctly. blinking alternately. G Reversed phase or open phase in the 3-phase power at one of the outdoor units in the group G Same as at left G Ceiling panel connector at one of the indoor units in the group is not connected correctly. G Reversed phase or open phase in the outdoor unit 3-phase power G Same as at left G Same as at left G Remote controller crossover wiring is connected G Same as at left to the indoor unit, however it is set for individual operation. G Indoor unit ceiling panel connector is not G Same as at left connected correctly. 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. 6. Test run SM831148 1 2 3 4 5 6