Wiring Diagram: Outdoor Unit - Daikin EWAQ004BAVP Installer's Reference Manual

14 Technical data
14.2

Wiring diagram: Outdoor unit

See the internal wiring diagram supplied with the unit (on the inside of the outdoor unit switch box cover). The abbreviations used are listed
below.
Outdoor unit: compressor module
C110~C112 Capacitor
DB1, DB2, DB401 Rectifier bridge
DC_N1, DC_N2 Connector
DC_P1, DC_P2 Connector
DCP1, DCP2, Connector
DCM1, DCM2 Connector
DP1, DP2 Connector
E1, E2 Connector
E1H Drain pan heater
FU1~FU5 Fuse
HL1, HL2, HL402 Connector
HN1, HN2, HN402 Connector
IPM1 Intelligent power module
L Live
LED 1~LED 4 Indication lamps
LED A, LED B Pilot lamp
M1C Compressor motor
M1F Fan motor
MR30, MR306, Magnetic relay
MR307, MR4
MRM10, MRM20 Magnetic relay
MR30_A, MR30_B Connector
N Neutral
PCB1 Printed circuit board (main)
PCB2 Printed circuit board (inverter)
PCB3 Printed circuit board (service)
Q1DI Earth leakage circuit breaker
Q1L Overload protector
R1T Thermistor (discharge)
R2T Thermistor (heat exchanger)
R3T Thermistor (air)
S1NPH Pressure sensor
S1PH High pressure switch
S2~S503 Connector
SA1 Surge arrestor
SHEET METAL Terminal strip on fixed plate
SW1, SW3 Push buttons
SW2, SW5 DIP switches
U Connector
V Connector
V2, V3, V401 Varistor
W Connector
X11A, X12A Connector
X1M, X2M Terminal strip
Y1E Electronic expansion valve coil
Y1R Reversing solenoid valve coil
Z1C~Z4C Ferrite core
Field wiring
Terminal strip
Installer reference guide
78
Connector
Terminal
Protective earth
BLK Black
BLU Blue
BRN Brown
GRN Green
ORG Orange
PPL Purple
RED Red
WHT White
YLW Yellow
Outdoor unit: hydro module
English
(1) Connection diagram
Compressor switch box
Control box
External outdoor ambient sensor
option
Hydro switch box supplied from
compressor module
Hydro switch box
Indoor
NO valve
Normal kWh rate power supply
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (compressor)
Outdoor
Preferential power supply
Use normal kWh rate power
supply for hydro switch box
(2) Hydro switch box layout
(3) Notes
X4M
15
1
(4) Legend
A1P
A2P
Q*DI # Earth leakage circuit breaker
R6T *
Packaged air-cooled water chillers and packaged air to water heat
Translation
(1) Connection diagram
Compressor switch box
Control box
External outdoor ambient sensor
option
Hydro switch box supplied from
compressor module
Hydro switch box
Indoor
Normal open valve
Normal kWh rate power supply
Only for normal power supply
(standard)
Only for preferential kWh rate
power supply (compressor)
Outdoor
Preferential kWh rate power
supply
Use normal kWh rate power
supply for hydro switch box
(2) Hydro switch box layout
(3) Notes
Main terminal
Earth wiring
Wire number 15
Field supply
Several wiring possibilities
Option
Wiring depending on model
Switch box
PCB
(4) Legend
Main PCB
Current loop PCB
External outdoor ambient sensor
option
EWAQ+EWYQ004+005BAVP
pumps
4P492900-1 – 2017.06