Daikin RXYQ96PYDN, Руководство по обслуживанию

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Troubleshooting by Indication on the Remote Controller SiUS34-801A_b
388 Troubleshooting
Troubleshooting
∗
2: Voltage measurement point
∗
2: Refer to “Pressure Sensor, Pressure / Voltage Characteristics” table on P525.
(V2806)
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
∗
1: Pressure sensor subject to malfunction code
Malfunction code
JA High pressure sensor S1NPH
Electric symbol Pressure sensor subject to malfunction code
Replace the main PC board.
Replace the high pressure sensor.
YES
NO
Replace the main PC board.
NO
Replace the high pressure sensor.
YES
NO
Are
the characteristics
of the high pressure sensor
normal? (Make a comparison
between the voltage characteristics
(
∗
2) and the gauge
pressure.)
YES
If
the PC board
pressure detection normal?
(Make a comparison between the
checker pressure data and the
voltage characteristics
(
∗
2).)
1.Set the high pressure gauge
upright.
2.Connect the checker for
VRV to the gauge.
Confirm which high pressure
sensor is abnormal using
outdoor unit "monitor mode".
(Refer to page 334~335)
Reset the operation, and then
restart the outdoor unit.
Are the
characteristics of the high
pressure sensor
normal?