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2. Functions
■ Functions on the ordinary display
(1) Functions: Button operations can be used to perform the following functions.
• Start/stop of all indoor units
• Switching between cooling and heating
• Test run of all indoor units
• Double-speed operation of indoor units (Do not use for actual operation. Doing so may damage the devices.)
(2) Display: The following can be displayed.
• Alarm details display
• No. of indoor/outdoor units
• Unit Nos. of connected indoor/outdoor units
• Indoor/outdoor unit operating status (blinks when an alarm occurs)
• Indoor unit thermostat ON
• Display of individual outdoor unit alarms
• Total operating time of outdoor unit compressors
• Oil level of the outdoor unit oil sensor
• Total outdoor unit power ON time
• Outdoor unit microcomputer version, other information
■ Temperature monitor
• Displays the indoor/outdoor unit sensor temperatures.
■ Outdoor unit alarm history monitor
• Displays the outdoor unit alarm history.
■ Mode settings
• Setting mode 1 and setting mode 2 are used to make the outdoor EEPROM setting.
Outdoor Unit Maintenance Remote Controller
3 - 3
3-WAY ECO-i SYSTEM
3
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