Daikin CHYHBH05AA Installation Manual page 26

8 Technical data
Electrical connection diagram
For more details, please check the unit wiring.
Power supply
Power supply installation
1
3 core
unit power supply: 230 V + earth
Field supply
2 core
3
2x0.75
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
3 core
unit power supply: 230 V + earth
Installation manual
26
Standard parts
Outdoor unit
X1M: L-N-earth
X*M: 1-2-3
+ earth
4 core
Indoor unit
X1M: 1-2-3
+ earth
X5M: 3-4
NO valve: X2M: 6-7
NC valve: X2M: 5-7
A1P: X9A
signal
SPST: X2M: 8-9-10
230 V
SPDT: X2M: 8a-9-10
2
2
2
A1P: X39A
X5M: 1-2
In case user interface
2 core
is relocated
2x0.75
A2P: P1-P2 user interface
communication
4 core
X5
X2: 2-4-earth
Gas boiler
Notes:
- In case of signal cable: keep minimum distance to power cables > 5 cm
- Field supply
Field supply
Only for *KRP1HB*
A4P: Y1
2 core
X2M: 28
Alarm output 230 V
Only for *KSRPS3 option
A4P: Y3
2 core
X2M: 29
Solar input 230 V
A4P: Y2
2 core
X2M: 29
Heating 230 V
On/OFF output
2 core
X2M: 34-35
230 V
2 core
230 V
Only for KRCS01-1 or EKRSCA1
2 core
X5M: 5-6
signal
External room thermostat / Heat pump convector
(main and/or additional zone)
2 core
main: X2M: 1-4
add: X2M: 1a-4
230 V
Only for *KRTR
(wireless room thermostat)
4 core
main: X2M: 1-3-4
A4P: X1M: H-com
add: X2M: 1a-3-4 X2M: L-N
230 V
main: X2M: 1-4
4 core
add: X2M: 1a-4
230 V
X2M: 32-33
Only for *KRCBL*
2 core
2x0.75
A2P: P1-P2 user interface
communication
Heat pump part
Gas boiler part
alarm indication
BSK: 1-2 solar interlock
Heating
On/OFF output
Circulation pump
for DHW (instant or tank)
2-way valve
M2S-shut-off valve
external thermistor
(indoor or outdoor)
Only for *KRTW
(wired room thermostat)
A3P: X1M: com-H
2 core
(3m included)
A3P: X1M: 1-3
signal
Only for
(heat pump convector)
X11M: 3-4-5-6
Optional part
CHYHBH05+08AA
Daikin hybrid for multi heat pump – heat pump module
4P471756-1C – 2017.10
Optional part
Only for *KRTETS
R2T
External sensor
(floor or ambient)
3D107996