This control system only operates with indoor units of the following types: 40KMC and 40KMQ Cassette, 40QNC and 40QNQ Highwall. For installation instructions of these units, refer to the relevant manuals. CONTENTS PAGE General Information and Characteristics ............. . . Power Up .
General information and characteristics IMPORTANT: Read this manual carefully before using the appliance. In case of main power supply failure, the autonomous operation of the Room Controller is maintained for up to 2 hours. Pay special attention to maintaining a comfortable room temperature above all for children and elderly or handicapped persons.
Normal Operation POWER UP AUTO, HEAT, COOL and DRY Modes: ICONS Energized: All segments of the LCD should be energized for five seconds. The Operation Mode ICON. mode, fan, louver, desired temperature and configuration information should be read from the EEPROM. If the EEPROM Room Temperature if configured for Room Thermistor values are not valid, the following should be used as defaults: Override (operated by Room Controller), otherwise user...
Normal Operation FAN ONLY Mode: Auto mode setting will be displayed by blinking the fan Medium speed and High speed icons in order (Med then Hi then repeat). ICONS Energized: Room Temperature if configured for Room Thermistor Override (operated by Room Controller), otherwise Medium nothing.
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Copyright 2006 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 08/06 Catalog No: OM33MC ---URC ---1 Replaces: NEW Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.