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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 137

60 hz.
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Troubleshooting by Indication on the Remote Controller
CJ
3.12 "
" Malfunction of Thermostat Sensor in Remote
Controller
CJ
Remote
Controller
Display
Applicable
All indoor unit models
Models
Method of
Malfunction detection is carried out by temperature detected by remote controller air temperature
thermistor. (Note1)
Malfunction
Detection
Malfunction
When the remote controller air temperature thermistor becomes disconnected or shorted while the
unit is running
Decision
Conditions
 Defect of remote controller thermistor
Supposed
 Defect of remote controller PCB
Causes
Troubleshooting
Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be
Caution
damaged.
Clear the malfunction code history:
While in inspection mode, press and
hold the "ON/OFF" button for a period
of five seconds or more.
Note:
∗1: How to delete "the record of malfunction codes".
Press the "On/Off" button for 4 seconds and more while the malfunction code is displayed in the inspection
mode.
∗ Refer to "Thermistor Resistance / Temperature Characteristics" table on P.241.
128
CJ
Is "
"
YES
displayed on the
remote controller?
NO
Replace the remote controller.
External factor other than
equipment malfunction
(noise, for example).
Troubleshooting
SiUS34-907

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