Panasonic U-4LE2E5 Service Manual & Test Run Service Manual page 127

3. Remote Controller Servicing Functions 3. Remote Controller Servicing Functions
■ nanoe™ X Display
When the appears on the remote controller (CZ-RTC5A / CZ-RTC5B), the status of the nanoe™ X
can be checked in the following way.
<Procedure of CZ-RTC5A / CZ-RTC5B>
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 Press the or
Select "13. nanoe" on the LCD display and press the
button.
, and
button to see each menu.
5 - 27
VRF SYSTEMS Indoor Unit
Remote Controller Functions
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.
Mini VRF SYSTEM
buttons.
5