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(During operation, it is always ON) • QUIET can't be selected in FAN MODE. • Sleep-timer can't be used. And you can't use both wired remote control unit and wireless simultaneously. (Only one kind can be selected) En-3 Fig. 1 Indoor Unit 1 Operating Control Panel (Fig. 2) 2 MANUAL AUTO button When kept on pressing the MANUAL AUTO button for more than 10 seconds, the forced cooling operation will start. The forced cooling operation is used at the time of installation. Only for authorized servic