GB - 11
40SMC---N
E N G L I S H
Refrigerant connections
Electric connections for auxiliary pump installation - 40SMC009N-40SMC012N
PUMP SENSOR
To make electric connections you need to modify the cables connecting the N or C pole of the terminal block to the J3 pole of the card and
insert the pump contact according to the instructions shown in the diagram above.
Heat pump
40SMC 018N, 024N, 028N, 036N, 048N, 060N
NOTE:
See the outdoor unit installation manual.
햳
Interconnection cable (H07 RN-F)
햴
Interconnection cable (H07 RN-F)
Indoor and outdoor units
CRC
interconnections (mm
2
)
Model
GND
R
C
Y
O
W2
S
V1
V2
V3
V4
40
41
1
2
3
40SMC018N, 024N, 028N
3G1
4 x 1
Disconnected
3 x 0,75
40SMC036N, 048N, 060N
H03VV-F
3
2
10
80
10
100
10
80
C
G
P
2
2 3
C C Y O W2
V1 V2 V3 V4 40 41
1
R
S
C G P
2
1
3
N/C
N/O
COM
L
N
PS
230V-1N-50Hz
1
1
1
1
1
J6A
J6B
J18
J11
J5
1
J8
1
J15
J10
1
J17
J20
1
J13
1
1
J7
1
T1
J2
K1
1
J4
J3
230Vac - 3,15 A min
L N N
Y O
W2
Legend
1 Indoor unit
Earth
L
Live power supply
N
Neutral power supply
R
Power supply connection to outdoor unit
C
Neutral, connection to outdoor unit
Y
Compressor interlocking
contac
O
Reversing valve control
(Heat pump only)
W2 Outdoor fan signal
S
Thermostat end of defrosting
signal
V1, V2, V3, V4
Indoor fan speed
40, 41
Electric heater control
1, 2, 3
Room Controller control
2 Room Controller (CRC)
P
Power supply
G
Earth
C
Signal
