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31
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'10 • SR-T-091D
A
RWC000Z227
Models SRC20ZJX-S, 25ZJX-S, 35ZJX-S
Color
RD
Mark
OrangeOR
Yellow／GreenY／G
BlackBK
YellowY
WhiteWH
Red
DescriptionItem
Connector
Electric expansion valve（coil）
EEV
Fan motor
FMo
Reactor
L
Terminal block
T
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
CN20S
CNTH
CNEEV
CNFAN
20
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.
25 8 2.0 32
φ1.6mm x 3 φ1.6mm
35
3
1
2
[ ]
N
～220ｰ240V 50Hz／～220V 60Hz
POWER SOURCE
（BK）
C-2
G1
（RD）
（Y／G）
S.IN（WH）
R.IN
（BK）
（WH）
（RD）
PWB ASSY
250V 20A
F2
F3 250V 1A
+ +
F4
250V 10A
F1
250V 2A
CIRCUIT
PAM
SWITCHING POWER
CIRCUIT
N
P
W
V
U
TRANSISTOR
POWER
W
V
U
FILTER
NOISE
CN20S
CNTH
CNEEV
CNFAN
M
M
3～
250V 15A
（Y／G）
T1
T2
（OR）
（Y）
M
t゜
TH1 TH2 TH3
EEV
FMo
CM
t゜ t゜
t゜
5 or 6 wires
TERMINAL
L
N
1
3
2
BLOCK
T
TO INDOOR UNIT
POWER WIRES
SIGNAL WIRE
20S
L
MAX running current
Power cable size
（mm ）
2
（A）
Power cable length
（m）
indoor-outdoor
wire size x number
Earth wire size
（mm）