Service manual

Error Codes: Outdoor Units ESIE05-03
3–62 Part 3 – Troubleshooting
3
1
3
4
5
*2 Refer to Low pressure sensor, check on page 3–115.
Caution Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Outdoor unit PC board A1P
GND
+5V
Low pressure sensor
X64A
(blue)
Microcomputer
A/D input
∗2 Measure voltage (DC) within this space.
4
3
2
1
Red
Black
White
(V2972)
ESIE05-03.book Page 62 Wednesday, April 6, 2005 4:09 PM