Daikin VRV Aurora RXLQ-TATJU Series Service Manual page 382

Check
RXLQ96/120TAYDU, RXLQ96/120TAYDA, RXLQ96/120TBYDA
Point of Measurement and Judgment Criteria
 Turn OFF the power supply. Then, after a lapse of 10 minutes or more, make measurement of
No.
1
2
3
4
5
6
7
8
9
10
11
12
PCB and Circuit Diagram
N31
P31
375
resistance.
When using the analog type of multimeter,
Measuring
make measurement in resistance
point
measurement mode in the x1 k range.
+ – Judgement Criteria
P31 U
P31 V
2 ~ 30 k
P31 W
U P31
V P31
W P31
15 k and more
(including )
N31 U
N31 V
N31 W
U N31
V N31
2 ~ 30 k
W N31
When using the digital type of
multimeter, make measurement in
diode check mode (
Remarks Judgement Criteria
– 1.2 V or more
Due to condenser
charge and so on,
resistance
measurement may
require some time.
– 1.2 V or more
X900A
X41A
P31
N31
X601A
HAP
P32
RED
U V W
SiUS341802EC
).
Remarks
Due to condenser
charge and so on,
resistance
measurement may
require some time.
0.3 ~ 0.7 V –
Due to condenser
charge and so on,
resistance
measurement may
require some time.
460 V 25K
X904A
P N
V1D
R1
K84R
F1U
C48 C51
+ +
R131 R133
R401
+ –
R71T R72T
V2R
t˚
N32
X7A X8A
U V W
BLK
X5A
WHT
Part 6 Service Diagnosis
PS
K3R
X4A
X6A
t˚
X63A