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10. System control
Refer to the outdoor unit installation manual.
11. Easy maintenance function
Maintenance data, such as the indoor/outdoor unit's heat exchanger temperature
and compressor operation current can be displayed with "smooth maintenance".
* This cannot be executed during test operation.
* Depending on the combination with the outdoor unit, this may not be
supported by some models.
[Fig. 11-1] (P. 12)
• Select "Service" from the Main menu, and press the [SELECT] button.
• Select "Check" with the [F1] or [F2] button, and press the [SELECT] button.
• Select "Smooth maintenance" with the [F1] or [F2] button, and press the
[SELECT] button.
[Fig. 11-2] (P. 12)
Select each item.
• Select the item to be changed with the [F1] or [F2] button.
• Select the required setting with the [F3] or [F4] button.
"Ref. address" setting .......... "0" - "15"
"Stable mode" setting........... "Cool" / "Heat" / "Normal"
• Press the [SELECT] button, fixed operation will start.
* Stable mode will take approx. 20 minutes.
[Fig. 11-3] (P. 12)
The operation data will appear.
The Compressor-Accumulated operating (COMP. run) time is 10-hour unit, and
the Compressor-Number of operation times (COMP. On/Off) is a 100-time unit
(fractions discarded)
Navigating through the screens
• To go back to the Main menu................[MENU] button
• To return to the previous screen........... [RETURN] button
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