Daikin Altherma EBLQ014CAV3 Installation Manual page 27

Electrical connection diagram
Notes:
- In case of signal cable: keep minimum distance
to power cables > 5 cm
- Available heaters: see combination table
Power supply
Only for normal power supply installation
1
3 core
unit power supply: 230 V + earth
1 Only for preferential kWh rate power supply installation
unit preferential kWh rate power supply:
3 core
230 V + earth
2 core
normal kWh rate power supply for unit: 230 V
2 core
2x0.75
Preferential kWh rate power supply contact
Field supply
2 core
Shut-off valve
230V
DHW pump
2 core 230V
Optional part
Valve kit
230V
Booster heater power supply (3 kW): 230 V + earth
Backup heater power supply (3/6/9 kW): 400 V or 230 V + earth
BUH option
F1B: L1-L2-L3
or L-N + earth
2 core
X15M: 1-2
signal
2 core
X15M: 3-4
signal
2 or 3 core
X15M: 5-6-7
signal
Domestic hot
water tank
3
Only for *KHWS*V3
3 core 3Gx2.5
X6M
Booster heater
230 V
3
Only for *KHWP*/*HYC*
3 core 3Gx2.5
K1
Booster heater
230 V
R5T - thermistor
water temperature signal
3 way valve
M3S (when *KHW is installed)
230 V
selection domestic hot water-floor heating
3 core
Control box power supply: 230 V + earth
Power supply
EBLQ+EDLQ011~016CAV3+W1
Daikin Altherma low temperature monobloc
4P522031-1 – 2018.01
Standard part
Monobloc unit
X4M: L-N-earth
X3M: 5-6
X5M: 5-6
Optional
part
Control box
X2M: 9-10
2
Main: X2M: 1-2
X4M: 1-2 + earth
Add: X2M: 1a-2
2
X2M: 1-2-1a
X2M: 5-6
2
X2M: 12-11
X2M: 1-2-1a
X8M: 4-5
X2M: 13-14-15
2
X2M: 1-2
X8M: 6-7
X4M: 1-2-earth
X4M: 1-2-earth
X2M: 3-4
X8M: 5-4-3
A4P: X5A: 1-2-3
X1M: L-N-PE
Typical configuration
Control
Box
Control
Box
Control
Box
Optional part
2 core Only for EKRSCA1
External outdoor thermistor
signal
communication
2 core
2x0.75
External room thermostat / Heat pump convector
(main and/or additional zone)
Dual setpoint application
3 core
(refer to installation manual)
signal
3 core for C/H operation
Only for *KRTW
2 core for H only operation
(wired room thermostat)
A3P: X1M: C-com-H
signal
5 core for C/H operation Only for *KRTR
(wireless room thermostat)
4 core for H only operation
A7P: X1M: H-C-com
A3P: X1M: 1-3
X2M: L-N
230 V
Only for
(heat pump convector)
4 core
X11M: 3-4-5-6
230 V
Optional part
Option box
3 core
A4P: X5A: 1-2-3
communication
3 core
X1M: L-N-PE
230 V
8 Technical data
2 low voltage wires
Standard: 4 low voltage wires
Optional: 4 high voltage wires
Only for *DLQ*
Standard: 4 low voltage wires
Optional: 4 high voltage wires
BUH
Inside: 6 or 7 wires to BUH
Only for *BLQ*
BUH Standard: 4 low voltage wires
Optional: 5 high voltage wires
Valve kit
Inside: 6 or 7 wires to BUH
Valve kit: 3 wires
Standard part
A5P: P1-P2 user interface
Optional part
Only for *KRUCB*
2 core
2x0.75
communication
A5P: P1-P2 user interface
Optional part
2 core
Only for *KRTETS
(3m included)
R2T
External sensor
signal
(floor or ambient)
Field supply
2 core
Alarm Output
X2M: 13-15
signal
2 core
X8M: 3-4 Ext. heat source (eg boiler)
230 V
2 core
Space cooling/heating
X8M: 1-2
On/OFF output
230 V
2 core
Electricity pulse
X2M: 7-8
meter input 1
signal
2 core
Electricity pulse
X2M: 9-10
meter input 2
signal
2 core
External indoor thermistor
X2M: 1a-2a
signal
Only for KRCS01-1
4D115044-1
Installation manual
27