Outdoor Unit - Daikin 4MXL-T Series Service Manual

Outdoor Unit

6. Outdoor Unit

Main PCB (PCB1)
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54
S, S10 Connector for terminal block (indoor - outdoor transmission)
S15 Connector for COOL/HEAT lock
∗ Refer to page 275 for details.
S20 (white) Connector for electronic expansion valve coil A port
S21 (red) Connector for electronic expansion valve coil B port
S22 (blue) Connector for electronic expansion valve coil C port
S23 (yellow) Connector for electronic expansion valve coil D port
S24 (white) Connector for electronic expansion valve coil E port (5MXS-T only)
S25 (red) Connector for electronic expansion valve coil for bypass circuit
S40 Connector for overload protector
S70 Connector for DC fan motor
S80 Connector for four way valve coil
S90 Connector for thermistors
(outdoor temperature, outdoor heat exchanger, discharge pipe)
S92 Connector for gas pipe thermistor
S93 Connector for liquid pipe thermistor
S201, S202 Connector for service monitor PCB (PCB2)
HL1, HN1 Connector for terminal strip (power supply)
E1, E2, E3 Connector for ground wire
U, V, W Connector for compressor
FU1 Fuse (3.15 A, 250 V)
FU2 Fuse (5 A, 250 V)
FU3 Fuse (56 A, 250 V)
FU10 Fuse (10 A, 250 V)
V3, V4, V401 Varistor
Part 3 Printed Circuit Board Connector Wiring Diagram
SiUS121827E