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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 162

60 hz.
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SiUS34-907
Troubleshooting
Caution Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be damaged.
Confirm which high pressure sensor
is abnormal using outdoor unit
"monitor mode". (Refer to P.105, 106)
1.Set the high pressure gauge upright.
2.Connect the checker for VRV to the
gauge.
the high pressure sensor
normal? (Make a comparison
detection normal? (Make a
comparison between the checker
pressure data and the voltage
Reset the operation, and then restart
the outdoor unit.
characteristics of the high
∗1: Voltage measurement point
∗2: Refer to "Pressure Sensor, Pressure / Voltage Characteristics" table on P.243.
Troubleshooting
Are the
characteristics of
between the voltage
characteristics (*1)
and the gauge
pressure.)
YES
If the
PCB pressure
characteristics
(*1).)
YES
Are the
pressure sensor
normal?
YES
Troubleshooting by Indication on the Remote Controller
NO
NO
NO
Replace the high pressure
sensor.
Replace the main PCB.
Replace the high pressure
sensor.
Replace the main PCB.
153

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  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform