Outdoor Unit - Toshiba RAV-SP560AT-E Service Manual

5-2. Outdoor Unit

RAV-SM560AT-E (A02-014)
Q200
IGBT MODULE
BLU
P17 P18
P.C. BOARD
(MCC-813)
3 2 1
4
3 2 1
CM
COMPRESSOR
5 4 3 2 1
CN301
5 4 3 2
SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS
Check
items
TERMINAL BLOCK
There is no supply voltage
1
(AC220 to 240V) between L - N , 1 - 2
There is no voltage (DC15 to 25V) 2 - 3
FUSE
T25A 250V to fuse (F01) blown
2
T3.15A 250V to fuse (F04) blown
ELECTROLYTIC CAPACITOR VOLTAGE (C12, C13, C14)
DC320V not available between
3
+ – terminal of electrolytic capacitor
INVERTER OUTPUT (Inverter and compressor connector out of position)
(Please confirm within six minutes after instructing in the drive.)
4
Voltage between each line of inverter side
conector pins are not equal.
DB01
BRW
+
P20 P19
Q300
P13
P14
3 2 1
CN300
1 3 2 1
PUR
FM
REACTOR
FAN MOTOR
Diagnosis result
Power supply and connecting
cable check
Converter module (DB01) and
electrolytic capacitor (C12 to C14) check
IGBT module (Q200) check
Fan motor check
T25A fuse (F01) check
P.C. board and converter
module (DB01) check
IGBT module and
P.C. board check
REACTOR
CONVERTER
MODULE
ORN
~ ~
– A E G
P10 P09
ELECTRONIC
CT
STARTER
POWER
RELAY
–
C12
3
–
C13
–
C14
F04
FUSE
2
T3. 15A
250V~
FUSE
T25A
250V~
P02 P03 P01
P12
P11
2 1
2 1
2
1 3
TO
INDOOR
UNIT
– 47 –
RAV-SM560AT-E
THERMOSTAT
FOR
COMPRESSOR
2 1
2 1 CN500
2 1
2 1
TE
P08 P07
1 1
CN600
2 2
TD
1 1
CN601
2 2
3 3
TO
1 1
CN602
2 2
TS
1 1
CN603
2 2
3 3
RELAY
1 1
2 2
CN701
3 3
P06 BLK
SURGE
ABSORBER
BLK
1 1
YEL
2 2
VARISTOR
RED
3 3
ORN
4 4
RED
5 5
2
GRY
F01
6 6
CN703
TERMINAL OF COMPRESSOR
WHITE (S)
1
L N
POWER
The sign in ( ) is displayed
SUPPLY
in the terminalcover
220 to 240
50Hz
Color Identification
BLK : BLACK WHI
BLU : BLUE BRW
RED : RED ORN
GRY : GRAY YEL
PNK : PINK PUR
GRN : GREEN
NOTE
CM : Compressor
PMV : Pulse modulating valve
FM : Fan motor
TE : Heat exchanger Temp. Sensor
TD : Discharge Temp. Sensor
TO : Outdoor Temp. Sensor
TS : Suction Temp. Sensor
IGBT : Insulated Gate Bipolar Transistor
DB01 : Converter module
CT : Curreut Transformer
Q300 : Fan motor driver module
COIL FOR
4-WAY VALVE
PMV
PULSE
MODULATING
VALVE
BLACK (C)
RED (R)
: WHITE
: BROWN
: ORANGE
: YELLOW
: PURPLE