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3. Remote Controller Servicing Functions
■ nanoe™ X Display
When the appears on the remote controller (CZ-RTC5A), the status of the nanoe™ X can be checked
in the following way.
<Procedure of CZ-RTC5A>
1
Switch On the earth leakage circuit breaker.
2
Wait until the remote control display returns to
normal.
3
Operate the unit in FAN mode.
While operating in FAN mode (more than 5 minutes
4
have elapsed), press the
buttons simultaneously for 4 or more seconds.
The "Maintenance func" screen appears on the
LCD display.
5
5
Press the
Select "13. nanoe" on the LCD display and press the
button.
,
and
or
button to see each menu.
6
Check that the nanoe™ X module status is "Normal".
The indoor unit on the display can be scrolled up or
down using
The nanoe™ X module status of all indoor units will be
displayed.
Normal : The nanoe™ X module is operating normally.
Unsupported : The indoor unit is not available to the
nanoe™ X function.
*1-1 and 1-2 represent the unit number.
*In the case of "Unsupported", select "8. Detailed
settings" and check the setting data of the Code no. 9.
*If the setting data is "0000", the nanoe™ X module is
not recognized. Check the status of the connection.
If the display other than "Normal" or "Unsupported"
appears, check the Step ⑦ next page.
5 - 56
VRF SYSTEMS Indoor Unit
Fig. 3-12
/
buttons.
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