MITSUBISHI ELECTRIC SRK50Z J-S - Manual (Page 31)

-
30
-
'10 • SR-T
-091D
(2) Outdoor units
Model SRC50ZJ-S
A
RW
C
0
0
0
Z
2
2
8
Color
RD
Mark
Orange OR
Yellow／Green Y／G
Black BK
Brown BR
Yellow Y
White WH
Red
Description Item
Connector CNEEV～CN20S
Electric expansion valve（coil） EEV
Fan motor FMo
Reactor L
Terminal block T1,2
Compressor motor CM
Solenoid valve for 4 way valve 20S
Heat exchanger sensor（outdoor unit） TH1
Outdoor air temp.sensor TH2
TH3
Discharge pipe temp.sensor
POWER SOURCE 1～220ｰ240V 50Hz／1～220V 60Hz
Model
Power cable, indoor-outdoor connecting wires
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.
14 2.0 18 φ 1.6mm x 3 φ 1.6mm
3
1 2
[ ]
N
50
M
T2 T1
S
（ BK）
（ WH）
（ RD）
V
W
U
PWB ASSY （MAIN）
M
M + + +
R
TRANSISTOR
POWER
CIRCUIT
SWITCHING POWER
250V 2A
F1
250V 20A
F2
F3 250V 1A
W
V
U P
NU
NV
NW
CNTH CNEEV
CNFAN
t゜
3～
ACTIVE
FILTER
UNIT
250V 20A
F8
（
OR
）
（
Y ）
S-2
t゜ t゜
（ BK）
（ WH）
（ WH）
（ BK）
PWB ASSY （SUB）
S-1
CNSUB CNMAIN
250V 10A
F10
S
R
R
（ BK）
（ WH）
G1 （ Y／G）
（ BR）
IN
IN
OUT
S
R
O
O
N
L
250V 20A
FUSE
2
1
N
3
（ Y／G）
（ Y／G）
CN20S
C-2 （ RD）
20S
（ RD）
T1
T2
TERMINAL
BLOCK
TH1 TH2 TH3 EEV
FMo
CM
BLOCK
TERMINAL
（ WH）
TO INDOOR UNIT
POWER WIRES
SIGNAL WIRE
L
5 or 6 wires
MAX running current Power cable size
（ mm ） 2 （ A）
Power cable length
（ m）
indoor-outdoor
wire size x number
Earth wire size
（ mm）