Daikin EBLA08E23V3 Installation Manual page 48

11 Technical data
Electrical connection diagram
For more details, please check the unit wiring.
POWER SUPPLY
3 core
Unit power supply:
230 V + earth 230 V
POWER SUPPLY
Only for preferential kWh rate power supply installation
1
Normal kWh rate power supply for hydro: 2 core
230 V 230 V
FIELD SUPPLY
2 core
2 2×0.75
Preferential kWh rate power
supply contact
signal
FIELD SUPPLY
Only for low voltage Smart Grid
2
Smart Grid contact S10S
OPTIONAL PART
Only for high voltage Smart Grid
2
Smart Grid contact K1A
2 core
2×0.75
Smart Grid relay K1A
2 core
2×0.75
Smart Grid relay K2A
HV smartgrid control supply: 230 V 4 core
FIELD SUPPLY
3
2 core
Safety thermostat Q4L
2×0.75
Only for EB/DLA*
4
3 core
Integrated backup heater power supply (3 kW):
230 V + earth
230 V
(F1B)
2 core
Clixon
230 V
2 core
Thermistor
signal
2 core
Safety contactor
230 V
OPTIONAL PART
4
External backup heater
2 core
Thermistor X15M: 1-2
signal
Contactor
X15M: 8-9-10
5 core
230 V
Clixon
X15M: 6-7
5 or 3 core
F1B: 2-4-6-8 + earth
400 or 230 V
External backup heater power supply (3/6/9 kW):
400 V or 230 V + earth
(F1B)
OPTIONAL PART Only for EB/DLA*
Domestic hot water tank
R5T Thermistor water temperature
signal
3 core
3G×2.5
Booster heater
Q2L
230 V
Booster heater power supply (2.4 kW): 3 core
X8M
230 V + earth
230 V
(F2B)
3-way valve
3 core
M3S (when *KHW is installed)
Selection domestic hot water – Floor heating
230 V
Only for *KRP1AHTA
FIELD SUPPLY
2 core
Power limitation demand input 1
signal
2 core
Power limitation demand input 2
signal
2 core
Power limitation demand input 3
signal
2 core
Power limitation demand input 4
signal
Installation manual
48
STANDARD PART
COMPRESSOR SIDE
X1M: 1-2-3
HYDRO SIDE
X1M: L-N-earth
X1M: 1-2-3
A1P: X19A
X2M: 5-6
X5M: 9-10
A4P: Y1-YC
Alarm output
A4P: X1-X2
Changeover to
ext. heat source output
A4P: Y2-YC
X10M: 1-2
Cooling/heating
ON/OFF output
X10M: 3-4
X5M: 13
3
X5M: 14
X5M: 13-14
X9M: L-N-PE
X6M
X7M: 5-6
A1P: X6A
A1P: X11A
NO valve: X2M: 3-4
X5M: 1-2
X2M: 3-4-14a
X3M: 3-4-5
X3M: 1-2
A1P: X45A
External room thermostat / Heat pump convector (main and/or additional zone)
7
main: X2M: 30-34-35
A1P: X9A
add: X2M: 30-34a-35a
7
X4M: L-N + earth
main: X2M: 30-31-34-35
add: X2M: 30-31-34a-35a
K3M: 2-4 + earth
7
main: X2M: 30-35
add: X2M: 30-35a
main & add: X2M: 3-4
X2M: 12-13-14a
X5M: 11-12
Only for *KRP1AHTA
A8P: X801M: 1-5
A8P: X801M: 2-5
A8P: X801M: 3-5
X5M: 15-16
A8P: X801M: 4-5
Notes:
- In case of signal cable: keep minimum distance to power cables >5 cm
3 core
230 V
3 core
L-N-earth
230 V
A1P: X1A
Compressor power supply for hydro: 230 V
2 core
Alarm indication
X2M: 7-9
230 V
2 core
External heat source (e.g. boiler)
signal
2 core
Cooling/heating ON/OFF output
X2M: 7-9
230 V
2 core
Circulation pump for domestic hot water
X2M: 1-2
230 V
2 core
Electricity meter pulse input 1
X5M: 5-6
signal
Only for high voltage Smart Grid
Smart Grid contact K2A
Only for low voltage Smart Grid
Smart Grid contact S11S
2 core
Electricity meter pulse input 2
X5M: 3-4
signal
Smart Grid pulse meter
2-way valve
2 core
M2S for cooling mode
230 V
Only for EKMBHBP1 (bypass valve kit)
3 core
M4S bypass valve
230 V
2 core
Flow switch
signal
Only for KRCS01-1 or EKRSCA1
2 core
X5M: 7-8
External thermistor (indoor or outdoor)
signal
Only for *KRTW (wired room thermostat)
3 core for C/H operation
2 core for H only operation
A2P: X1M: C-com-H
signal
Only for *KRTR (wireless room thermostat)
5 core for C/H operation
4 core for H only operation
A15P: X1M: H-C-com
X2M: L-N
signal
Only for heat pump
convector
4 core
A3P
signal
2 core
2×0.75
A14P: P1-P2 user interface
communication
2 core
2×0.75
A13P: P1-P2 user interface
communication
MMI
A11P: X1B: 3-4
4 core
A11P: X1B: 1-2
POWER SUPPLY
Only for normal power supply installation
1
FIELD SUPPLY
Only for *KRP1HB*
5
5
5
6
6
8
OPTIONAL PART
8
OPTIONAL PART
2 core
(3m included)
9 A2P: X1M: 1-3
signal
only for EKRTR1
R2T External sensor
9 A2P: X1M: 1-2
(floor or ambient)
Only for
only for EKRTRB Only for *KRTETS
EBLA*
EDLA*
Only for remote user Interface
Only for LAN adapter
WLAN cartridge
A11P: X10
Optional part for EWA*/EWYA*
4D139354 A
EBLA04~08E2V3+E23V3 + EDLA04~08E2V3+E23V3
Daikin Altherma 3 M
4P685229-1D – 2022.10