York YJHMXH007BARR-FX Service Manual page 82

Outdoor Unit
1
2
4
5
6
8
9
10
11
12
13
15
16
17
18
19
25
25
25
Suction temperature sensor failure
Lack of refrigerant
When the The wiring of compressor is wrong or
the connection is poor
Check if there is leakage in the unit.
80
Installation
15
110
m 15