Ariston ALYS 25 MC8 User And Installation Manual page 144

UNITÁ ESTERNA/ OUTDOOR UNIT/ UNITE EXTERNE/
UNIDAD EXTERNA/ APARELHO EXTERNO/ I EXTERNE EENHEID
ALYS 25 MC8-O
Y/G
WHITE
ALYS 35 MC8-O; ALYS 50 MC8-O
U
1
V
2
W
3
Y/G
144
OUTDOOR
OLP TEMP. SENSOR
FAN
CN22
BLACK
CN8(W)
RED
CN7(V)
BLUE
CN2(U)
CN6
CN4
WHITE
REACTOR R8525L
:
EXPANSIVE VALVE
6(5)
CN 36 CN 41
BLUE
U
RED
V
BLACK
W
CN 51
CN 50
BLACK
BLACK
AMBIENT
SENSOR
OPTIONAL:
OPTIONAL:
TEST PORT
CN14 CN100
CN42
CN 26
CN 27
CN10
CN3
CN9
Y/G
CN 40
HEAT EXCHANGER
SENSOR
OPTIONAL: HEATER
HEATER 2
HEATER 1
BLUE
CN11
OPTIONAL:
BLUE
4-WAY
CN12
YELLOW
CN5
BLUE
2(N)
1(L)
W
Y/G
Y/G
:
OLP TEMP. SENSOR
CN 42
NOTE:Four-way valve
CN 31
is used in the
4-WAY
CN 30
Cooling & Heating
unit only
YELLOW
CN 3
BLUE
CN 2
BROWN
CN 1
Y/G
CN 4
Y/G
CN 32
N
Y/G