Daikin Altherma EVLQ05+08CA Installer's Reference Manual page 230

15 | Technical data
Electrical connection diagram
For more details, please check the unit wiring.
Power supply
1 Only for normal power supply installation
unit power supply: 230 V + earth
Only for preferential kWh rate power supply installation
1
unit preferential kWh rate power supply:
230 V + earth
normal kWh rate power supply for indoor unit: 230 V
3
Preferential kWh rate power supply contact
Field supply
3
Safety thermostat
Optional parts (*KHWP*)
Domestic hot
water tank
R5T - thermistor
water temperature
3-way valve
M3S (when *KHWP* is installed)
selection domestic hot water-floor heating
Field supply
Power limitation
demand input 1
Power limitation
demand input 2
Power limitation
demand input 3
Power limitation
demand input 4
unit power supply: 230 V + earth
Installer reference guide
230
Standard parts
3 core
Outdoor unit
3 core
X1M: L-N-earth
2 core
2 core
2x0.75
X1M: 1-2-3
+ earth
4 core
Indoor unit
X1M: 1-2-3
+ earth
X2M: 30-31
X5M: 3-4
A1P: X9A
signal
SPST: X2M: 8-9-10
230 V
SPDT: X2M: 8a-9-10
Only for *KRP1AHTA
2 core
A8P: X801M: 1-5
2x0.75
2 core
A8P: X801M: 2-5
2x0.75
2 core
A8P: X801M: 3-5
2x0.75
2 core
A8P: X801M: 4-5
2x0.75
A1P: X39A
X5M: 1-2
2 core
2x0.75
communication
4 core
X5
3 core
X2: 2-4-earth
Gas boiler
Notes:
- In case of signal cable: keep minimum distance to power cables > 5 cm
- Field supply
A4P: Y1
2 core
X2M: 28
Alarm output 230 V
A4P: Y3
2 core
X2M: 29
Solar input
230 V
A4P: Y2
2 core
X2M: 29
Cooling/heating 230 V
On/OFF output
2 core
X2M: 34-35
230 V
2 core
NO valve: X2M: 6-7
NC valve: X2M: 5-7
230 V
2 core
X5M: 7-8
signal
2 core
X5M: 9-10
signal
Only for KRCS01-1 or EKRSCA1
2 core
X5M: 5-6
signal
External room thermostat / Heat pump convector
(main and/or additional zone)
2
3 core for C/H operation
2 core for H only operation
main: X2M: 1-2-4
add: X2M: 1a-2a-4
230 V
2
5 core for C/H operation
4 core for H only operation
main: X2M: 1-2-3-4
add: X2M: 1a-2a-3-4
230 V
2
main: X2M: 1-4
4 core
add: X2M: 1a-4
230 V
X2M: 32-33
In case user interface
is relocated
A2P: P1-P2 user interface
2 core
2x0.75
communication
Heat pump part
Gas boiler part
Field supply
Only for *KRP1HB*
alarm indication
Only for *KSRPS3 option
BSK: 1-2 solar interlock
Cooling/heating
On/OFF output
Circulation pump
for DHW (instant or tank)
2-way valve
M2S (*HYHBX* units)
for cooling mode
Electricity meter
Remark: if transistor output,
pulse input
please check polarity meter
Remark: if transistor output,
Gas meter
pulse input please check polarity meter
external thermistor
(indoor or outdoor)
Only for *KRTW
(wired room thermostat)
A3P: X1M: C-com-H
Only for *KRTR
(wireless room thermostat)
A4P: X1M: H-C-com
A3P: X1M: 1-3
X2M: L-N
Only for
(heat pump convector)
X11M: 3-4-5-6
Only for *KRCBL*
A2P: P1-P2 user interface
EVLQ05+08CAV3 + EHYHBH05AF + EHYHBH/X08AF + EHYKOMB33AA
Daikin Altherma hybrid heat pump
Optional part
2 core
Only for *KRTETS
(3m included)
R2T
External sensor
(floor or ambient)
signal
Optional part
3D082242-1A
4P355634-1F – 2020.10