Troubleshooting by Indication on the Remote Controller
∗
1: Voltage measurement point
∗
2: Refer to "Pressure Sensor, Pressure / Voltage Characteristics" table on P.410.
273
Outdoor unit PCB (A1P)
GND
Micro-computer
A/D input
∗ 2 Measure DC voltage here.
+5V
X31A
(4)
Red
(3)
Black
(2)
White
(1)
SiBE31-801_C
Troubleshooting