Installation and Use

198 /
UNITÁ ESTERNA/ OUTDOOR UNIT/ UNITE EXTERNE/
UNIDAD EXTERNA/ APARELHO EXTERNO/ I EXTERNE EENHEID
ALYS R32 25 MD0-O - ALYS R32 35 MD0-O - ALYS R32 50 MD0-O
ALYS R32 70 MD0-O
4-WAY
DC-F AN
OPTIONAL:
DC-FAN
CN 7
3
ELECTRONIC
EXPANSION
VALVE
5/6
OPTIONAL
CN 31
AC-FAN
CAPACITOR
OPTIONAL: AC-F AN
5
3
P AN
HEATER
CN 15
OPTIONAL
CN 60
OPTIONAL
CRANKCASE
HEATER
CN 17
OPTIONAL
BLUE
BROWN
YELLOW OR BLACK
INDOOR UNIT
S
W
2(N)
L
N
RED
BLUE OR BLACK
1(L)
Y/G
AMBIENT TEMP . SENSOR
DISCHARGE TEMP . SENSOR
CN 21
CONDENSER TEMP. SENSOR
Y/G
Y/G
Y/G
Y/G
COMPRESSOR
Y/G
U
V
W
BLUE
RED
BLACK
OPTIONAL
OPTIONAL
Notes:
This symbol indicates the
element is optional,the
actual shape shall be
prevail.
WHITE
RED
BLUE
CN 25
MAIN
BOARD
CN 1A
CN 3
CN 1
CN 2 CN 16
CN 50
CN 30
CN 29
CN 28
BLUE
RED
BLACK
R E AC TOR
1 0 0 5A L
OPTIONAL
BLUE OR WHITE
BLUE OR
WHITE
CN 9
CN 32
POWE R S UPPLY
Y/G
CN 6
WHITE
TEST PORT
OPTIONAL
1
2
3
(RED)
BLACK
(BLACK)
U
V
W
CN2
CN7
CN8
CN60
COMPRESSOR
Y/G
RED
BLUE
BLACK
6（
5）
MAIN
PCB
BLUE
BLACK
RED
CN13
CN12
OPTIONAL:
ELECTRONIC
EXP
ANSIVE
VAL VE
CN18
W-
4AY
CN414
REACTOR
BLUE
BLUE
U
V
Y/G
CN6-1
1(L)
2(N)
S
LN
BLACK(BLUE)
W
OPTIONAL:
CN16
OPTIONAL
HEATER 2
HEATER 1
OPTIONAL
CN4
T h e e le c tric h e a tin g
belt of c ompressor
T h e e le c tr ic h e a ting
belt of chassis
BROWN
BLUE
（YELLOW ）
RED
OUT DOOR
DC F AN
3
Applicable to
the units adopting
DC motor only
OUT DOOR
AC F AN
N
A
F
ROTICAPAC
BROWN
BLUE
CN5
Applicable to
the units adopting
AC motor only
CN3
CN30
CN10
CN1
CONDENSER
TEMPERATURE SENSOR
OUTDOOR AMBIENT
TEMPERA TURE SENSOR
WHITE
K
C
A
L
B
DISCHARGE SENSOR
KC
A
L
B
DER
CN17
W
NOTE: As the standby control needs, the cross section area of cable connected
to W , 1, 2 must be selected to suit the maximum system current.
The maximum system current is equal to thesum of indoor unit
TO I NDOOR U NI T
POWE R S UPPLY
Y/G
LANOITPO
LANO
ITPO
Note:
This symbol indicates the element is optional,the actual shape shall be prevail.