Wiring Diagram: Outdoor Unit - Daikin EBLA08E23V3 Installation Manual

11.2

Wiring diagram: Outdoor unit

Compressor module
See the internal wiring diagram supplied with the unit (on the inside
of the top plate). The abbreviations used are listed below.
Translation of text on wiring diagram:
English
(1) Connection diagram
Outdoor
Hydro
(2) Notes
X1M
(3) Legend
*: Optional; #: Field supply
A1P
AL*
C*
DB*
DC*
DP*
E*
F1U
FU1, FU2
FU3
H*
IPM*
L
LED A
L*
M1C
M1F
MR*
N
PCB1
PS
Q1L
Q1DI #
Q*
R1T
R2T
R3T
RTH2
S
S1PH
S2~80
EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+E23V3
Daikin Altherma 3 M
4P685229-1D – 2022.10
Translation
(1) Connection diagram
Outdoor
Hydro module
(2) Notes
Connection
Main terminal
Earth wiring
Field supply
Option
Wiring depending on model
Switch box
PCB
Protective earth
Field wire
(3) Legend
Hydro kit main PCB
Connector
Capacitor
Rectifier bridge
Connector
Connector
Connector
Fuse T 6.3 A 250 V
Fuse T 3.15 A 250 V
Fuse T 30 A 250 V
Connector
Intelligent power module
Connector
Pilot lamp
Reactor
Compressor motor
Fan motor
Magnetic relay
Connector
Printed circuit board (main)
Switching power supply
Thermal protector
Earth leakage circuit breaker
Insulated gate bipolar transistor
(IGBT)
Thermistor (air)
Thermistor (heat exchanger)
Thermistor (discharge)
Resistor
Connector
High pressure switch
Connector
English
SA1
SHM
U, V, W
V3, V4, V401
X*A
X*M
Y1E
Y1S
Z*C
Z*F
NOTES:
1 When operating, do not short-circuit protection device(s)
S1PH and Q1L.
2 Colours: BLK: black; RED: red; BLU: blue; WHT: white; GRN:
green; YLW: yellow
Hydro module
The wiring diagram is delivered with the unit, located at the inside of
the service cover.
Translation of text on wiring diagram:
English
(1) Connection diagram
Hydro
Outdoor
1N~, 230 V, 3/6 kW
3N~, 400 V, 6/9 kW
2-point SPST valve
Booster heater power supply
Compressor switch box
External BUH
For DHW tank option (only *** )
For external BUH option
For normal power supply
(standard)
For preferential kWh rate power
supply (outdoor)
Hydro SWB power supplied from
compressor SWB
Normal kWh rate power supply
SWB
Use normal kWh rate power
supply for hydro SWB
(2) Hydro SWB layout
For external BUH model
For internal BUH model
Rear
(3) Notes
X1M
X2M
X3M
X4M
X5M
11 Technical data
Translation
Surge arrestor
Terminal strip fixed plate
Connector
Varistor
Connector
Terminal strip
Electronic expansion valve
Solenoid valve (4-way valve)
Noise filter (ferrite core)
Noise filter
Translation
(1) Connection diagram
Hydro module
Outdoor
1N~, 230 V, 3 kW or 6 kW
3N~, 400 V, 6 kW or 9 kW
2-point SPST valve
Booster heater power supply
Compressor switch box
External backup heater
For DHW tank option (only ***)
For external backup heater
option
For normal power supply
(standard)
For preferential kWh rate power
supply (outdoor)
Hydro switch box power supplied
from compressor switch box
Normal kWh rate power supply
Switch box
Use normal kWh rate power
supply for hydro switch box
(2) Hydro switch box layout
For external backup heater
model
For internal backup heater model
Rear
(3) Notes
Main terminal
Field wiring terminal for AC
External backup heater terminal
Booster heater power supply
terminal
Field wiring terminal for DC
Installation manual
45