Troubleshooting SiE-05C
310 Troubleshooting PLUS Series
3.14 Outdoor Unit: Malfunction of Thermistor (R6T) for Header
Remote Controller
Display
JJ
JJ
77
77
Supposed Causes Defect of thermistor (R6T) for outdoor unit header
Defect of outdoor unit PC board
Troubleshooting Troubleshoot the outdoor unit for which the HWL is lit in accordance with the following flow chart.
The alarm indicator is displayed when the fan is being used also.
YES
YES
Connect the thermistor and
turn on again.
Replace the thermistor (R6T)
Replace outdoor unit PC
board.
INV outdoor unit : A1P
Constant speed outdoor unit :
A1P
Connector
s connected to X13A of
outdoor unit PC
board.
Resistance
is normal when
measured after disconnecting
the thermistor (R6T) from the
indoor unit PC board.
(3.5kΩ~
360kΩ)
NO
NO
(VF148)
SI-05C.BOOK Page 310 Monday, November 6, 2000 4:13 PM
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