Daikin FCQ125DV3B [10/19] H05vv u4g

• Indoor Units • R-410A • FCQ-D

• Split Sky Air • Indoor Units

6 Wiring diagram

6 - 1 Wiring diagram

6 - 2 External connection diagram

3D048786

FCQ71-140D

A1P Printed circuit board

(Power supply)

A2P Printed circuit board

(Control)

A3P Printed circuit board

(Humidity sensor unit)

HAP Light emitting diode (service monitor green)

KPR Magnetic relay (M1P)

M1F Motor (indoor fan)

M1P Motor (drain pump)

M1S Motor (swing flap)

R1T Thermistor (air)

R2T Thermistor (coil)

S1L Float switch

SS1 Selector switch (emergency)

X1M Terminal strip (power)

X2M Terminal strip (control)

PC Power circuit

RC Signal receiver circuit

TC Signal transmission circuit

Z1C Noise filter

Z2C Noise filter

Wired remote control

R1T Thermistor (air)

SS1 Selector switch (main/sub)

Receiver / display unit (attached to infrared remote control)

A4P,A5P Printed circuit board

BS1 Push button (on/off)

H1P Light emitting diode (on-red)

H2P Light emitting diode (timer-green)

H3P Light emitting diode (filter sign-red)

H4P Light emitting diode (defrost-orange)

SS1 Selector switch (main/sub)

SS2 Selector switch (wireless address set)

To outdoor unit

Central remote

control

Receiver / display unit

HO5VV-U4G2.5

Note 5

Wired remote control

Notes

1. In case using central remote control, connect it to the unit

in accordance with the attached installation manual.

2. Remote controller model varies according to the

combination system, confirm engineering data and

catalogs, etc. before connecting.

3. Confirm the method of setting the selector switch (SS1,

SS2) by installation manual and engeneering materials,

etc.

4. Ground the shield of the remote controller cord to the

indoor unit (in case of using shield wire). See technical

data and catalogues before connecting.

g Field wiring D Terminal

F : Connector

h : Wire clamp

b : Protective earth (screw)

Colours

BLK: Black / WHT: White / RED: Red / YLW: Yellow

Connector for optional parts

X33A Connector (adapter for wiring)

X35A Connector (group control adapter)

Switch box

(Indoor unit)

Simultaneous operation system

Remote control

Indoor unit

(master)

Indoor unit

(slave)

To outdoor unit

Note 2

Note 5

4D048881

W1, Model

Power supply

1∼50Hz

220V-240V

Main switch

Fuse

NOTES

1 Line voltage wiring

Control circuit wiring

2 All wiring, components and materials to be produced on the site must comply with the applicable local and national codes.

3 Use copper conductors only.

4 See wiring diagrams for details.

5 Install fuse and mainswitch for safety.

6 All field wiring and components must be provided by a licensed electrician.

7 The unit shall be grounded in compliance with the applicable local and national codes.

8 Wiring shown are general points-of-connection guides only and are not intended for or to include all details for a specific

installation.

9 Never share a common power supply with other equipment.

V3, Model

Power supply

1∼50Hz

230V

Main switch

H05VV-U4G

Daikin FCQ125DV3B [10/19] H05vv u4g

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