●
Emergency Operation
(1) Emergency Mode Operation from Remote Control Switch (AVWT-1
7
0FESZ
A
to AVWT-
454
FESZ
A
Only)
If compressor is failed, emergency operation mode is available by the remote control switch.
Even if the compressor is failed, the air conditioning operation is continuously available until the
troubleshooting is performed.
* In case of following alarm code, emergency
operation is available.
(1) Inverter Compressor Failure
06: Abnormality of Inverter Voltage
23: Abnormality of Discharge Gas Thermistor
48: Activation of Overcurrent Protection Device
51: Abnormality of Inverter Current Sensor
53: Inverter Error Signal Detection
54: Abnormality of Inverter Fin Temperature
(2) Constant Speed Compressor Failure
23: Abnormality of Discharge Gas Thermistor
39: Abnormality of Running Current at
Constant Speed Compressor
Compressor
Compressor
Compressor
Even if one unit is failed, the others can operate continuously.
2
x
Failed Outdoor Unit
173
(b) Operation Condition
This emergency operation is NOT applicable
to all the compressors mounted in the failed
outdoor unit.
NOTES:
• Emergency operation is available only when all the indoor unit and remote control to be connected are
forHi-NET II.
• Emergency operation is available only for when the alarm codes above (*) are indicated.
• The emergency operation is not available for the failures of inverter PCB or fan controller.
• This emergency operation is not a normal operation but a temporary operation until the service people
comes. If the alarm is indicated again during the emergency operation, the alarm cannot be canceled.
• Do not perform emergency operation more than 8 hours. If not, the unit may be damaged.
(a) Procedure
<In case of HYXE-J01H>
By pressing “ ” for 3 seconds simultaneously, emergency mode operation starts.
“Emerg.” can be displayed on the LCD during this operation.
Press " " for 3 seconds.
[Emerg.] is indicated on the
LCD at the remote control
switch and the emergency
operation starts
.
Emergency Operation Indication
<HYXE-J01H>
