Daikin SkyAir Super Inverter 70 D Series, Руководство по обслуживанию

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Troubleshooting by Remote Controller Display / LED Display SiE25-110
176 Troubleshooting
6.33 Malfunction of Radiator Fin Temperature Thermistor
Remote
Controller
Display
P4
Outdoor Unit LED
Display
A 5 1 4 2 4 3 3 4 3
Applicable
Models
RZP71~140D
Method of
Malfunction
Detection Detection by open or short circuit of the radiator fin temperature thermistor during the
compressor stops operating.
Malfunction
Decision
Conditions When open or short circuit of the radiator fin temperature thermistor is detected during the
compressor stops operating
Supposed
Causes Faulty inverter PC board
Faulty radiator fin temperature thermistor
(Independent replacement of the thermistor is not allowed.)
Troubleshooting
Check LED on the outdoor
unit PC board.
Reset
YES
Probe other factors than malfunction.
Does
the radiator
fin temperature
thermistor
malfunction?
NO
Replace the inverter PC board. Is reset possible?
NO
YES
*
1. This error code is displayed only when button is pushed. While the normal operation still
continues, inverter protection cannot be actuated.
*
2. On this unit, the radiator fin temperature thermistor cannot be mantled/dismantled
independently. Replace by inverter PC board.
*
3. See Check 12 for “Thermistor temperature/Resistance characteristics”.
TEST
(S2600)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.