4 Individual remote controls
PC-ART
TCGB0106 rev.0 - 12/2014
153
4
Content of check mode 2
When more than three indoor units are connected to one remote control, only the most recent data from the three rst
indoor units connected in sequence will be shown.
Pressing “” on the TEMP button takes you to the next screen, while pressing “” on the same button takes you to the
previous screen.
Indication of temperature, etc.
Category code indication
Step
No.
Temperature indication
1 Indoor unit air inlet temperature in the thermistor (°C).
91 23
2 Indoor unit discharge air temperature in thermistor (°C).
92 50
3 Indoor unit heat exchanger liquid piping temperature (freeze protection) (°C).
93 25
4 Outdoor temperature (°C).
94
12
5 Indoor unit heat exchanger gas piping temperature (°C). 95 25
6 Evaporating temperature in heating mode (°C).
96 03
7
Control information
- Indicates internal remote control information. It has no specic meaning.
97
--
8
Temperature of the discharge gas in the top of compressor chamber (°C).
- When two components are running simultaneously, the average temperature is given.
98 45
NOTE
Possible abnormal conditions
TEMPERATURE INDICATION FAULT
--
Open circuit on any thermistor except
129
Check that the PCB is not read-
ing the thermistor incorrectly.
Consult the "PCB self-checking
procedure using the remote con-
trol" section
129
Open circuit in compressor discharge
thermistor
FF
or
255
Short-circuit in any thermistor except
127
127
Short-circuit in compressor discharge
thermistor
During transitory periods, such as on start-up, the “--” or “00” indicator may appear for a limited time.
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