GB-21
ENGLISH
model GND R C Y O W2 S V1 V2 V3 V4 40 41 1 2 3
40DMC018,024,028
3x1 4x1 Not connected
3 x 0.75
40DMC036,052,060 A03VV-F
interconnection between
indoor and outdoor unit (mm
2
)
CRC
NOTES: Refer to the installation
manual for the outdoor unit for
connection to the mains electric-
ity supply.
Interconnection cable (H07RN-F)
Interconnection cable (A07RN-F)
Heat pump heating mode
40DMC018, 024, 028, 036, 052,060
FIG. B
Terminal board legend
Outdoor unit
Earth
R Line (phase) connection to outdoor unit
C Neutral, connection to outdoor unit
Y Compressor permissive
O Inversion valve control (heat pump only)
W2 Outdoor fan control
S End defrosting thermostat signal
V1, V2, V3, V4 Indoor fan speed
40, 41 Heating element control
1, 2, 3 Room Controller (CRC)
Room Controller (CRC)
P Power supply
G Earth
C Signal
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