Daikin VRV Inverter K Series - 5. Troubleshooting (Inverter); 5.1 Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise

SiE-05C Troubleshooting
Troubleshooting PLUS Series 309
3.12 Outdoor Unit: Malfunction of Thermistor (R4T) for Suction Pipe
Remote Controller
Display
JJ
JJ
55
55
Supposed Causes  Defect of thermistor (R4T) for outdoor unit suction pipe
 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.
3.13 Outdoor Unit: Malfunction of Thermistor (R2T) for Heat Exchanger
Remote Controller
Display
JJ
JJ
66
66
Supposed Causes  Defect of thermistor (R2T) for outdoor unit coil
 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 (R4T)
Replace outdoor unit PC
board.
INV outdoor unit : A1P
Constant speed outdoor unit :
A1P
Connector
is connected to X16A of
outdoor unit PC
board .
Resistance
is normal when
measured after disconnecting
the thermistor (R4T) from the
indoor unit PC board.
(3.5kΩ~
360kΩ)
NO
NO
(VF146)
YES
YES
Connect the thermistor and
turn on again.
Replace the thermistor (R2T)
Replace outdoor unit PC
board.
INV outdoor unit : A1P
Constant speed outdoor unit :
A1P
Connector
s connected to X19A of
outdoor unit PC
board.
Resistance
is normal when
measured after disconnecting
the thermistor (R2T) from the
indoor unit PC board.
(3.5kΩ~
360kΩ)
NO
NO
(VF147)
SI-05C.BOOK Page 309 Monday, November 6, 2000 4:13 PM
Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html