Ja " Outdoor Unit: Malfunction Of High Pressure Sensor - Daikin VRV III REYQ8PY1 Service Manual

Si37-701
JA
3.33 " " Outdoor Unit:
JA
Remote
Controller
Display
Applicable REYQ8P~48P
Models
Method of Malfunction is detected from the pressure detected by the high pressure sensor.
Malfunction
Detection
Malfunction When the high pressure sensor is short circuit or open circuit.
(Not less than 4.22MPa, or 0.01MPa and below)
Decision
Conditions
Supposed
Causes
Troubleshooting
Malfunction of High Pressure Sensor
Defect of high pressure sensor system
Connection of low pressure sensor with wrong connection.
Defect of outdoor unit PC board.
Defective connection of high pressure sensor
Troubleshooting by Indication on the Remote Controller
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