Mitsubishi Heavy Industries FDC508HES3 User Manual page 36

V MULTI
(2) Outdoor unit
Model FDC508HES3
Power source
3Phase 380-415V 50Hz
TB
RD
L
1
WH
L
2
BL
L
3
BK/WH
N
1 3 5
52C
2 4 6
V
U W
CM
CT1 CT2
1 2 3
X X X
01 02 03
X X X
04 05 06
X X
07 08
Printed Circuit Board
Meaning of marks
Mark
CM Compressor motor
FMo Fan motor (outdoor unit)
1,2
52C Magnetic contactor for CM
49Fo Internal thermostat for FMo
1,2
CH Crankcase heater
CFo Capacitor for FMo
1,2
Xo Auxiliary relay
1~8
63H
High pressure switch (for control)
2
20S 4 way valve solenoid coil
SV1,2
Solenoid coil (for control)
F Fuse (3.15A)
LED-G
Indication lamp (Green)
Models FDC808HES3, 1008HES3
Power source
3Phase 380-415V 50Hz
TB
RD
L
1
WH
L
2
BL
L
3
BK/WH
N
1 3 5
52C
2 4 6
V
U W
CM
CT1 CT2
1
X X X
01 02 03
X X
04 05
X
07
Printed Circuit Board
Meaning of marks
Mark
CM
Compressor motor
FMo Fan motor (outdoor unit)
1,2
52C
Magnetic contactor for CM
49C Internal thermostat for CM
49Fo
Intrnal themostat for FMo
1,2
CH Crankcase heater
CFo
Capacitor for FMo
1,2
Xo Auxiliary relay
1~7
63H High pressure switch (for protection)
1
63H High pressure switch (for control)
2
F Fuse
712
NR
FM FM
O1 O2
(49F ) CF (49F ) CF
O1 O2
01 02
H L UH H L UH
28 12 13 14 15 16
X
05
X X X
02 03 04
Meaning of marks
Parts name Mark
LED-R
CT1,2
Tho-R
Tho-D
Tho-A
Tro
Vao
PC
CnA~R
TB
NR
F(5A)
FM FM
O1 O2
(49F ) (49F )
O1 CF O2 CF
01 02
H L H
2 3 28 12 13 14 15
X
X X X
02 03 04
Meaning of marks
Parts name Mark
LED-G
LED-R
CT1,2
Tho-R
Tho-A
Tro
Vao
PC
CnA~R
TB
20S 52C SV SV
1 2
A1 A2
17 18 19 20 21 22 23 25 26 27
X X X
06 08 07
X
01
Parts name
Indication lamp (Red)
Current sensor
Thermistor (outdoor H.Ex.temp.)
Thermistor (discharge temp.)
Thermistor (outdoor air temp.)
Transformer
Varistor
Photo coupler
Connector
Terminal block
Surge suppressor
20S 52C
A1 A2
16 17 18 19 20 21 22 23 25 26 27
X
05 X 07
01
Parts name
Indication lamp (Green)
Indication lamp (Red)
Current sensor
Thermistor (outdoor H.Ex.temp.)
Thermistor (outdoor air temp.)
Transformer
Varistor
Photo coupler
Connector
Terminal block
TB
}
RD/WH
1
BK/WH
2/N
}
BK/RD
3
BL/WH
4
BR/WH
5
Tho-R Tho-D Tho-A
63H
2
6 7 CnL
LED-R
CnE
(Checker)
(Check)
CnA1 CnA2
LED-G
14V
Vao
(Run)
Tro
Color mark
Mark Color Mark
BK Black BK/RD
BL Blue BK/WH Black/White
BR Brown BL/WH Blue/White
GR Gray BR/WH Brown/White
OR Orange OR/WH Orange/White
P Pink RD/WH Red/White
RD Red Y/GN
WH
White
TB
}
RD/WH
Power wires
1
to indoor unit
BK/WH
2/N
}
BK/RD
3
BL/WH
4
to indoor unit
BR/WH
5
49C
Tho-R Tho-A
63H 63H
1 2
8 9 6 7 CnL
CnE CnQ LED-G
(Checker) (Test)
(Normal)
CnA1 CnA2
LED-R
14V
Vao
(Check)
Tro
Color mark
Mark Color Mark
BK BK/RD
Black
BL Blue BK/WH Black/White
BR BL/WH Blue/White
Brown
GR Gray BR/WH Brown/White
OR OR/WH Orange/White
Orange
P Pink RD/WH Red/White
RD Y/GN
Red
WH White
Power wires
to indoor unit
to indoor unit
Color
Black/Red
Yellow/Green
Color
Black/Red
Yellow/Green