J1" Malfunction Of Pressure Sensor - Daikin SkyAir Service Manual

SiBE28-804

5.27 "J1" Malfunction of Pressure Sensor

J1
Remote
Controller
Display
Applicable RZQ71~140C7V1B
RZQS71~140C7V1B
Models
Method of The malfunction is detected by the pressure measured with pressure sensor (S1NPH)
Malfunction
Detection
Malfunction When the detect pressure becomes following;
Decision
Conditions
Supposed
Causes
Troubleshooting
• ≤
Detected pressure -0.05MPa continues 185 sec.
• ≥
Detected pressure 4.4MPa continues 185 sec.
Faulty pressure sensor
Faulty outdoor unit PC board
Incorrect connection of connector
Troubleshooting by Remote Controller Display / LED Display
195