Outdoor Unit: Malfunction Of Inverter Radiating Fin Temperature Rise - Daikin VRV Inverter K Series Manual

SI-05C.BOOK Page 161 Monday, November 6, 2000 4:13 PM
SiE-05C
5. Troubleshooting (Inverter)
5.1

Outdoor Unit: Malfunction of Inverter Radiating Fin Temperature Rise

L L L L 4 4 4 4
Remote Controller
Display
Supposed Causes
Troubleshooting
Troubleshooting Inverter K Series
Actuation of fin thermal (Actuates at min. 90˚C and resets at max. 80˚C)
Defect of inverter PC board
Defect of fin thermistor
Temperature
of the radiator fin rises.
YES
Actuates at min. 90 ˚C
Resets at max.
80 ˚C
NO
Characteristic
check of the radiator fin
Abnormal
thermistor (Refer to thermistor
characteristics
table.)
Normal
NO
Is reset possible?
YES
Reset and operate.
Troubleshooting (Inverter)
Defect of power unit radiation
• Intake port is clogged
• Radiator fin is dirty
• Outdoor temperature is high
Replace the thermistor.
Replace the inverter unit.
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