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3. Remote Controller Servicing Functions
5
VRF SYSTEMS Indoor Unit
<Procedure of CZ-RTC3 / CZ-RTC5A>
1
Keep pressing the , and
buttons simultaneously for 4 or more seconds.
The “Maintenance func” screen appears on the
LCD display.
3
Press the
4
There are four patterns of operational status display as shown below.
(1) Under normal operation
State of no energy-saving operation
or button to see each
menu.
Select "Status info." on the LCD display and
press the
button.
Fig. 3-5
Check of ECONAVI Operational Status
The status of ECONAVI operation can be checked instantly.
It is available to check the operation when installing the indoor unit.
2
Select "0. ECONAVI info." on the LCD display and
press the button.
(2) Under temperature shift
State of energy-saving
(temperature shift) operation
(4) Under sensor communication error
Shows that the connected
ECONAVI sensor is in error state.
(3) Under suspension with absentee
State of energy-saving (suspended)
operation
*Shows that air conditioner operation was
suspended because no person was detected
for a certain period.
This state remains until operation is restarted.
SM830232-02_欧州向けVRF Indoor SM&TRSM.indb 49 17/03/08 18:34:07
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