Daikin Aurora Series, Руководство по обслуживанию

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Check SiUS341802E
287 Service Diagnosis
RXLQ96/120TATJU
Point of Measurement and Judgement Criteria
Turn OFF the power supply. Then, after a lapse of 10 minutes or more, make measurement of
resistance.
PCB and Circuit Diagram
When using the analog type of multimeter,
make measurement in resistance
measurement mode in the x1 k
Ω
range.
When using the digital type of multimeter,
make measurement in diode check mode
(
)
No.
Measuring
point
Judgement
criteria
Remarks No.
Measuring
point
Judgement
criteria
Remarks
+ – + –
1 P31 U
2 ~ 30 k
Ω
1 P31 U
1.2 V or
more
Due to condenser
charge and so on,
resistance
measurement may
require some time.
2 P31 V 2 P31 V
3 P31 W 3 P31 W
4 U P31
15 k
Ω
or
more
(including
)
Due to condenser
charge and so on,
resistance
measurement may
require some time.
4 U P31
0.3 ~ 0.7 V
5 V P31 5 V P31
6 W P31 6 W P31
7 N31 U 7 N31 U
8 N31 V 8 N31 V
9 N31 W 9 N31 W
10 U N31
2 ~ 30 k
Ω
10 U N31
1.2 V or
more
Due to condenser
charge and so on,
resistance
measurement may
require some time.
11 V N31 11 V N31
12 W N31 12 W N31
X8A
X900A
X4A
K5R
V2R
K84R
N
T3A
N=1
W V
R72T
X6A
+
-
R71T
X903A
T2A
N=1
PS
X7A
R1
X63A
X601A
C1
+
U
P31
V1D
HAP
N31
X41A
t˚ t˚
P
230V 25K
U V
W
N31
P31