
8
8
.
.
C
C
H
H
E
E
C
C
K
K
I
I
N
N
G
G
C
C
O
O
M
M
P
P
O
O
N
N
E
E
N
N
T
T
S
S
UNITARY AIR CONDITIONER TECHNICAL& SERVICE MANUAL V5.0
127
48K
ATE550SC3Q9RK
60K
C-SBN453H8D
Test in resistance.
TOOL: Multimeter.
Test the resistance of the winding. The compressor is fault if the resistance of winding
0(short circuit)or
∞(
open circuit
)
Familiar error: