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'14•SRK-T-153
'09•SRK-SM-087D
(8) Checking the indoor electrical equipment
(a) Indoor PCB check procedure
(b) Outdoor unit
Is there voltage between terminal
blocks
①
and
②
? (AC 220V)
Indoor electrical components
are normal.
Is the voltage between terminal
blocks
②
and
③
oscillating between
DC 0 and 20V?
Inspect
If the package components
are not damaged, replace the
fuse and perform an operation
check again.
Compressor stop.
power source
for outdoor unit.
Replace indoor PCB.
Is the fuse burnt out? (3.15 A)
NO
YES
YES
NO
YES
NO
(b) Indoor unit fan motor check procedure
(i) Indoor PCB output check
① ④
⑤
(ii) Fan motor resistance check
⑥
⑤
④
③
②
①
⑥
⑤
④
③
②
①
FM
I
DC15V
Indoor PCB
DC 308~336V
DC several V
(4~6 V)
CNU
(–)
GND
Blue
Yellow
White
Blac
k
Red
Sensor
Operation
mode
Phenomenon
Shortcircuit
Disconnected wire
Heat exchanger
sensor
Cooling
Ourdoor air
temperature sensor
Cooling
Discharge pipe
sensor
All modes
Measuring point
Resistance when normal
① − ③
−
④ − ③
−
Measuring
point
Resistance when
normal
① − ③
④ − ③
⑤ − ③
k
1)
2)
3)
Summary of Contents for SRK10CNS
Page 46: ... 45 14 SRK T 153 3 Wireless remote control Unit mm 60 17 3 150 Unit mm 60 17 3 150 ...
Page 71: ... 70 14 SRK T 153 4 Troubleshooting procedure If the air conditioner runs NO YES 71 ...
Page 79: ... 78 14 SRK T 153 ...
Page 83: ... 82 14 SRK T 153 4 6 10641 ...
Page 87: ... 86 14 SRK T 153 4 6 10641 ...
Page 91: ... 90 14 SRK T 153 4 6 10641 ...
Page 95: ... 94 14 SRK T 153 4 6 10641 ...
Page 99: ... 98 14 SRK T 153 4 6 10641 ...
Page 103: ... 102 14 SRK T 153 4 6 10641 ...
Page 108: ... 107 14 SRK T 153 MEMO ...
Page 114: ... 113 14 SRK T 153 MEMO ...
Page 117: ... 116 14 SRK T 153 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 121: ... 120 14 SRK T 153 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 125: ... 124 14 SRK T 153 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 129: ... 128 14 SRK T 153 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 133: ... 132 14 SRK T 153 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 137: ... 136 14 SRK T 153 CRBE0290 6 11 9 10 13 14 3 15 12 2 4 8 7 5 1 7 7 PANEL FAN ASSY ...
Page 141: ... 140 14 SRK T 153 CRBE0221 12 16 17 1 2 3 5 6 7 8 9 10 13 16 14 15 4 11 PANEL FAN ASSY ...