1-54
TROUBLESHOOTING
(1) Contents of Check Mode 1
The next indication is shown by pressing the part of “TEMP” switch. If the part of “TEMP” switch is
pressed the previous indication is shown.
>
>
Temperature Indication
Normal
(Thermistor Open-circuited
or PCB Defected)
(Temp. for Top of Comp.)
……
Temperature Displayed
Abnormal
Indication of Category Code
Indication of Temperature, etc.
1
Indoor Unit Temp.
Setting (
o
C)
Indoor Unit
Intake Air Temp.
at Thermistor (
o
C)
2
Indoor Unit
Discharge Air Temp.
at Thermistor (
o
C)
3
Indoor Unit Heat
Exchanger Liquid
Pipe Temp. (
o
C)
4
Temperature at
Remote Sensor (
o
C)
5
Outdoor Unit
Ambient Air Temp.
(
o
C)
6
Indoor Unit Heat
Exchanger Gas
Pipe Temp. (
o
C)
7
Outdoor Unit
Evaporating Temp.
during Heating (
o
C)
8
Control Information9
Discharge Gas
Temp. at the Top of
Comp. Chamber (
o
C)
10
See "1.3.1 Self-Checking of PCB's using
Remote Control Switch" in Service Manual.
(NOTE 1) During transient period such as starting time, etc.,
"- -" may be indicated for a limited time.
This is indicated only when a remote sensor is connected.
The indication 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 Defected)
F F
or
255
(Temp. for Top of Comp.)
or
127
This indicates the internal information for the remote
control switch.
In case that temperature is higher than 126
o
C, " ".
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