14 Technical data
Installer reference guide
78
EGSQH10S18AA9W
Daikin Altherma ground source heat pump
4P351748-1D – 2016.02
A4P: Y1
X2M: 29
A4P: X1-X2
X5M: 3-4
X5M: 11-12
2x0.75
A8P: X801M: 1-5
A8P: X801M: 2-5
A8P: X801M: 3-5
A8P: X801M: 4-5
230 V
X2M: 34-35
X5M: 7-8
X5M: 9-10
X7M : 1 - 2
230 V
230 V
230 V
230 V
X5M: 5-6
230 V
230 V
230 V
230 V
A3P: X1M: com-H
A4P: X1M: H-com
X2M: L-N
A3P: X1M: 1-3
X11M: 5-6
X5M: 1-2
2x0.75
230 V
230 V
230 V
2x0.75
2
2
2
1
1
A4P: Y2
X2M: 29
4D081378-1A
Only for normal power supply installation
unit power supply: 400 V + earth
normal kWh rate power supply for indoor unit: 230 V + earth
Preferential kWh rate power supply contact
unit preferential kWh rate power supply:
400 V + earth
Only for preferential kWh rate power supply installation
Power supply
Alarm output
Changeover to
ext. heat source output
X2M: 30-31-earth
X1M: L1-L2-L3-N-earth
2 core
3 core
5 core
5 core
Only for *KRP1HB*
Only for *KGSCONBP1
Field supply
Field supply
External room thermostat / Heat pump convector
2 core
signal
2 core
Space heating
On/OFF output
Space heating
On/OFF output
Ext. heat source (eg boiler)
alarm indication
Electricity meter
pulse input 2
Electricity meter
pulse input 1
Circulation pump
for DHW
main zone
shut off valve
NO valve: X2M: 6-7
Only for KRCS01-1
signal
2 core
2 core
signal
Shut off valve
2 core
2 core
2 core
2 core
signal
Optional part
Optional part
- In case of signal cable: keep minimum distance to power cables > 5 cm
Note:
main: X2M: 1-4
add: X2M: 1a-4
main: X2M: 1-3-4
add: X2M: 1a-3-4
main: X2M: 1-4
add: X2M: 1a-4
2 core
2 core
2 core
2 core
Power limitation
demand input 4
Power limitation
demand input 3
Power limitation
demand input 2
Power limitation
demand input 1
Only for *KRP1AHTA
Only for *KRUCBL*
A2P: P1-P2 user interface
A2P: P1-P2 user interface
R2T
External sensor
(floor or ambient)
(main and/or additional zone)
4 core
2 core
2 core
communication
communication
In case user interface is relocated
Only for
(heat pump convector)
Only for *KRTR
(wireless room thermostat)
Only for *KRTW
(wired room thermostat)
Only for *KRTETS
2 core
(3m included)
signal
2 core
2 core
Outdoor ambient sensor
*KRSCA1
Indoor unit
Standard parts
Field supply
Pressure swith within
brine side
Signal
2 core
External indoor
ambient thermistor
2 core