Daikin FWF02D FWF03D FWF04D FWF05D Manual De Instalación Y Funcionamiento página 24

17 Technical data
Legend for wiring diagrams:
Indoor unit:
A1P Main PCB
A2P Electronic board (FWECSAP)
A3P Electronic control (FWECSAC)
A4P Advanced plus remote controller
(FWEC3A)
A5P Adaptor PCB
C305 Capacitor
F1U Fuse (6.3 A, 250 V)
F2U Field fuse
DS1 Dip switch on PCB
H1P Flashing lamp
M1P Motor (drain pump)
M1S Swing motor
M2S
M3S
M4S
M5S
M1F Motor (DC fan)
S1L Float switch
V1R Diode bridge
Q1R Earth leakage breaker
X1M Terminal block (power supply)
X2M Terminal block (remote control signal and
valve terminal)
X3M Terminal block (fan modulation)
Z1F Noise filter
Z1C Ferrite core
Z2C Ferrite core
PS Switching power supply
M1B Heating actuator
M2B Cooling actuator
PCB connections:
X15A Float switch
X20A BLDC motor
X24A Fan modulation
X25A Drain pump
X27A Power supply
X32A Cooling valve
X33A R/C signal and valve
X35A Electrical heater
X36A Stepping motor (Decoration panel)
X37A Heating valve
X50A Serial communication
Terminal connections:
0-10 V 0-10 V DC fan modulation
COM Common
HEAT Heating signal
COOL Cooling signal
Installation and operation manual
24
External remote controller:
H1P Status lamp
H2P Network lamp
A1/102 0-10 V DC fan modulation
CA/COM Common
O6/VH Heating signal
05/VC Cooling signal
L Phase
N Neutral
Protective earth
PE
R1T Thermistor (air)
Connector for optional parts:
X1A Connector (fan modulation wires)
X2A Connector (valve wires)
X3A Connector (power supply for modbus)
X4A Connector (power supply for display)
X5A Connector (fan modulation wires)
X6A Connector (power supply for display)
X7A Connector (valve wires)
X8A Connector (naked PCB X36A)
X9A Connector (BYCQ140E panel wire)
X10A Connector(BYFQ60C panel wire)
17.2 Dimensions
Overview
Side views with standard panel (mm)
19 585
23
53
700
62.5
FWF02~05D
Fan coil units
3P443944-9T – 2023.01