Toshiba RAV-SP1100UT-E Service Manual page 17

4-2. Outdoor Unit
RAV-SP560AT-E, RAV-SP800AT-E
THERMOSTAT
FOR
COMPRESSOR
ORN
2 2
CN500
1 1
ORN
4-WAY VALVE COIL
3 3 3
CN700
1 1 1
FAN MOTOR
5 5
4 4
FM
3 3 CN300
2 2
1 1
2
3 3
CN301
2 2
1 1
6 6
5 5
4 4
PMV
CN702
3 3
2 2
1 1
PHOTO COUPLER
SUB
2
P.C. BOARD
(MCC-1398)
CN02
1
1
SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS
Check
items
TERMINAL BLOCK
There is no supply voltage
1
(AC220V) between L - N , 1 - 2
There is no voltage (DC15 to 25V) 2 - 3
FUSE
25A fuse (F01) blown, 15A fuse (F02) blown
3.15A fuse (F04) blown,
2
T5A fuse (F300) blown (SUB P .C. board)
T3.15A fuse (F01) blown (SUB P .C. board)
ELECTROLYTIC CAPACITOR VOLTAGE (C10, C11, C12, C13)
DC320V not available between
3
+ – terminal of electrolytic capacitor
INVERTER OUTPUT (CN09, CN10, CN11)
(Please confirm within six minutes after instructing in the drive.)
4
Voltage between each line of inverterside
connector pins are not equal.
COMPRESSOR
CN604 2 2
1 1
CN605 2 2
GRN
1 1
3 3
CN600 2
1 1
CN601 2 2
1 1
Fan
circuit
BLU
3 3
CN302
YEL
1 1
F300
FUSE
BLK
5 5
T5A
WHI
4 4
BLU
CN800 3 3
RED
2 2
PNK
1 1
2 2
CN04
ORN
1 1
BLK
5 5
4 4
WHI
3 3
CN01
2 2
RED
1 1
F01
FUSE
T3.15A
2 3
2 3
GRY
WHI
RED
1
Diagnosis result
Connecting cable check
Converter module (DB01) and electrolytic
capacitor (C10 to C13) check
IGBT module (Q200) check, Fan motor check
SUB P .C. board check
25A fuse (F01) check
P.C. board and coverter
module (DB01) check
IGBT module and
P.C. board check
RED
WHI
CM
BLK
TE
POWER SUPPLY CIRCUIT
(FOR P .C. BOARD)
TS
F04
FUSE
3.15A
TD
TO
3 3
CN04
1 1
5 5
4 4
3 3 CN06
2 2
P.C. BOARD
1 1
(MCC-1359)
2 2
CN05
1 1
5 5
4 4
3 3
2 2
1 1
CN13
F01
FUSE
2
25A
CN01
REACTOR
RED
1 2 3 L N
TO POWER
INDOOR SUPPLY
~
UNIT 220V
50Hz
17
T03
CN09
CT
CN10
T04
CN11
CT
4
2
C13
3
C12
C11
F02
2
C10
FUSE
15A
POWER
RELAY
RY01
P10
R05
P11
P13
R06
P12
T02
P09
CT
P08
P15
P14
VARISTOR
SURGE
ABSORBER
CN02
CN03
WHI BLK
TERMINAL OF COMPRESSOR
BLACK(C)
WHITE(S)
RED(R)
Color Identification
BLK : BLACK WHI
BLU : BLUE BRN
RED : RED ORN
GRY : GRAY YEL
PNK : PINK PUR
GRN : GREEN
+
BU
EU
BV
EV
IGBT
BW
MODULE
EW
BX
BY
BZ
–
Q200
P20
YEL
P19
P18
BLU
P17
G
E
A
CONVERTER
~
MODULE
–
~
+
DB01
ORN
REACTOR
2 2
1 1
REACTOR
2 2
1 1
BRN
The sign in ( )
is displayed
in the terminal
cover
: WHITE
: BROWN
: ORANGE
: YELLOW
: PURPLE