Even though the wireless remote control is used for the wall type indoor unit with integrated receiver, the alarm code can
be checked by connecting the PC-ART to the unit connector and pressing the operation switch.
N O T E
1 The unit does not operate by pressing the operation switch.
2 The above function is only available when the alarm occurs.
3 Checking of the PCB via the remote control is not available.
4 The indication is the data when connecting PC-ART, not the data before the alarm occurs.
Contents of Check mode 1
The
following
indication is displayed when the “▲” pushbutton is pressed, which is located below the TEMP indication on
the remote control. If the “▼” pushbutton is pressed, the prior indication is displayed.
Temperature Indication
Normal
Thermistor Open-circuited
or PCB Def
ected
(T
emp. for Top of Comp.: 129)
……
Temperature Displayed
Abnormal
Indication of Category Code
Indication of
Temperature, etc.
1
Indoor Unit Temp.
Setting (ºC)
Indoor Unit
Intake Air Temp.
at Thermistor (ºC)
2
Indoor Unit
Discharge Air Temp.
at Thermistor (ºC)
3
Indoor Unit Heat
Exchanger Liquid
Pipe Temp. (ºC)
4
Temperature at
Remote Sensor (ºC)
5
Outdoor Unit
Ambient Air Temp.
(ºC)
6
Indoor Unit Heat
Exchanger Gas
Pipe Temp. (ºC)
7
Outdoor Unit
Evaporating Temp.
during Heating (ºC)
8
Control Information9
Discharge Gas
Temp. at the Top of
Comp. Chamber (ºC)
10
See "Self-Checking of PCBs using
Remote Control Switch".
(NOTE 1)
During transient period such as starting time, etc.,
"- -" ma
y be indica
ted for a limited time.
This is indicated only when a remote sensor is connected.
The indi
cation of "- -"
is normally indicated.
RPK series can not connect a remote sensor.
Therefore indication is "- -".
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- -
or
129
Thermistor Short-circuited
or PCB Def
ected)
F F
or
255
(Temp. for Top of Comp.: 127)
or
127
This indicates the internal information for the remote
control switch. In case of SET-FREE, this indication
shows the operating compressor quantity.
(ex.)
temperature of two compressors is indicated.
In case that temperature is higher than 126ºC, "
During two compressors operation, average
".
8 Troubleshooting
239
SMGB0065 rev. 1 - 12/2010
8
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