-
-
'13 • SRK-T-144
Models SRC50ZMX-S, 60ZMX-S
R
W
C
0
0
0
Z
2
7
0
Description
Item
Connector
CNEEV
～
CN20S
Electric expansion valve
（
coil
）
EEV
Fan motor
FMo
Reactor
R
Terminal block
TB1,2
Compressor motor
CM
Solenoid valve for 4 way valve
20S
Heat exchanger sensor
（
outdoor unit
）
TH2
Outdoor air temp.sensor
TH3
TH4
Discharge pipe temp.sensor
Color
RD
Mark
Orange
OR
Yellow
／
Green
Y
／
G
Black
BK
Brown
BR
Yellow
YE
White
WH
Red
・
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.
15
2.0
18
1.5
50
60
1.5mm x 3
2
Power cable, indoor-outdoor connecting wires
Model MAX running current Power cable size
2
（
A
）
Power cable length
（
m
）
indoor-outdoor
wire size x number
Earth wire size
（
mm
）
（
mm
）
2
POWER SOURCE
～220-240V 50Hz
TO INDOOR UNIT
POWER WIRES
SIGNAL WIRE
3
1
2
N
TB1
TERMINAL
BLOCK
L
N
TB2
BLOCK
TERMINAL
1
2
N
3
（Y／G）
（Y／G）
（Y／G）
（Y／G）
20S
2
TH2 TH3 TH4
2
2
2
CNTH
M
EEV
R
S
（BK）
IN
IN
FUSE
（BK）
250V 20A（WH）
（BR）
（WH）
R
OUT
PCB ASSY （SUB）
250V 10A
G1
CN20S
F10
S
R
250V 3.15A
F1
S-2
（BK）
（WH）
（WH）
（BK）
S-1
CNSUB
CNMAIN
S
O
R
O
G3
4
C-2
（RD）
T2
T1
（OR）
（YE）
R
PCB ASSY （MAIN）
F8
F2
250V 20A
250V 20A
CIRCUIT
SWITCHING
POWER
CNEEV
ACTIVE
FILTER
UNIT
F3 250V 1A
TRANSISTOR
POWER
N
P
W
V
U
CNFAN
（
BK
）
（
WH
）
（
RD
）
W
V
U
MS
3
～
CM
FMo
M
