Mitsubishi Heavy Industries FDTC40ZIXVD Data Book page 122

POWER SOURCE 1 220 240V 50Hz 1 220V 60Hz
TERMINAL
BLOCK
T1
FUSE
BK
L
250V 20A
WH
N
WH
BR
Y G
Y G
TERMINAL
BLOCK
T2
1
TO INDOOR UNIT
2
N
2
POWER WIRES 1
3
N
SIGNAL WIRE 3
Y G
Power cable, indoor-outdoor connecting wires
MAX running current Power cable size Power cable length
Model
A 2
mm
40 12
50 2.0
14
60
The specifications shown in the above table are for units without heaters. For units with heaters, refer
to the installation instructions or the construction instructions of the indoor unit.
Switchgear of Circuit breaker capacity which is calculated from MAX. over current should be chosen
along the regulations in each country.
The cable specifications are based on the assumption that a metal or plastic conduit is used with no
more than three cables contained in a conduit and a voltage drop is 2%. For an installation falling
outside of these conditions, please follow the internal cabling regulations. Adapt it to the regulation
in effect in each country.
L
PWB ASSY SUB
R F8
IN
R R
O BK
ACTIVE
250V 20A
S
IN
FILTER
S WH S
O
UNIT
R
OUT S-1
WH S-2
G1
BK
CNMAIN CNSUB
CN20S
RD
RD C-2
CNTH
20S
t t t
TH1 TH2 TH3
indoor-outdoor Earth wire size
wire size x number
m mm
21
1.6mm x 3 1.6mm
18
PWB ASSY MAIN
POWER
TRANSISTOR
F2
U RD
P
U
250V 20A
+ + V WH
+ M
NU
V
NV 3
W
BK
W
NW
CM
F3 250V 1A
M
CNFAN
FMo
SWITCHING POWER
CIRCUIT
CNEEV
M
EEV
5 or 6 wires
Item Description
CM Compressor motor
CNEEV 20S Connector
EEV Electric expansion valve coil
FMo Fan motor
L Reactor
T1,2 Terminal block
TH1 Heat exchanger sensor outdoor unit
TH2 Outdoor air temp.sensor
TH3 Discharge pipe temp.sensor
20S Solenoid valve for 4 way valve
Mark Color
BK Black
BR Brown
OR Orange
RD Red
WH White
Y Yellow
Y G Yellow Green