Carrier 40SMC048N Installation Manual download pdf (Page 12)

GB - 11

40SMC---N

ENGLISH

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

)

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

100

2 3C C Y O

40 41

1R S

C G P

N/C

N/O

COM

230V-1N-50Hz

J6A

J6B

J18

J11

J15

J10

J17

J20

J13

230Vac - 3,15 A min

LNN

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

1 2 ... 7 8 9 10 11 12 13 14 15 16

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Carrier 40SMC048N Installation Manual Page 12

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