Power Supply - Daikin Altherma ERLQ011-014-016CA Installer's Reference Manual

Electrical connection diagram
For more details, please check the unit wiring.

Power supply

1
Only for normal power supply installation
5 or 3 core
unit power supply: 400 V or 230 V + earth
1
Only for preferential kWh rate power supply installation
unit preferential kWh rate power supply:
5 or 3 core
400 V or 230 V + earth
3 core
normal kWh rate power supply for indoor unit: 230 V
2 core
2x0.75
Preferential kWh rate power supply contact
backup heater power supply (3/6/9 kW): 400 V or 230 V + earth
4 or 3
Optional parts (*KHW*)
core
2
booster heater power supply (3 kW): 230 V + earth
3 core
DOMESTIC HOT
WATER TANK
2way valve
Q*L
X5M
clixon
Booster heater X6M
Q2L - clixon
booster heater
R5T - thermistor
water temperature
Q*L
X8M
clixon
solar pump
3WAY VALVE
M3S (when *KHW 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
ERHQ+ERLQ011~016 + EHBH/X11+16CB
Daikin Altherma – Low temperature split
4P384974-1 – 2015.01
STANDARD PART
OUTDOOR UNIT
X1M: L1-L2-L3-N-earth
or L-N-earth
Bottom plate heater
X1Y: 1-2
Only for *KBPHT*
& depending on model
X1M: 1-2-3
3 core 2 core
2x0.75
INDOOR
UNIT
X1M: 1-2-3
A4P:Y2
X2M:29
X2M: 30-31
X5M: 3-4
F1B: L1-L2-L3
or L-N + earth
F2B: L-N + earth
ext. heat source output
2 core
X7M F2B
230 V
Only for *KHWSU*V3
5 core
X4M: 1-2-earth
5Gx2.5
NO valve: X2M: 6-7
NC valve: X2M: 5-7
230 V
X2M: 13-14
X9A (PCB A1P)
signal
2 core
A4P: X4
X2M: 28
230 V
Only for *KSOLHWAV1
SPST:
230 V X2M: 8-9-10
2
main: X2M: 1-2-4
add: X2M: 1a-2a-4
2
Only for *KRP1AHTA
2 core
main: X2M: 1-2-3-4
A8P: X801M: 1-5
add: X2M: 1a-2a-3-4
230 V
2 core
2
A8P: X801M: 2-5
230 V
2 core
A8P: X801M: 3-5
230 V
2 core
A8P: X801M: 4-5
230 V
Notes:
- In case of signal cable: keep minimum distance to power cables > 5 cm
- Available heaters depending on model: see combination table
FIELD SUPPLY
Only for *KRP1HB* & *KSOLHWAV1
A4P: Y1
2 core
X2M: 28
alarm indication
Alarm output
230 V
Only for *KSR3PA option
A4P: Y3
2 core
X2M: 29
BSK: 1-2 solar interlock
Solar input
230 V
A4P: X1-X2
2 core
Changeover to
Ext. heat source (eg boiler)
signal
A4P: Y2
2 core
Cooling/heating
X2M: 29
On/OFF output
Cooling/heating
230 V
On/OFF output
2 core
X2M: 34-35
Circulation pump
for DHW
230 V
2WAY VALVE
2 core
M2S (*KHBX units)
for cooling mode
230 V
2 core
X5M: 7-8
Electricity meter
pulse input 1
signal
2 core
X5M: 9-10
Electricity meter
pulse input 2
signal
Only for KRCS01-1 or EKRSCA1
2 core
X5M: 5-6
external thermistor
(indoor or outdoor)
230 V
EXTERNAL ROOM THERMOSTAT / HEAT PUMP CONVECTOR
(main and/or additional zone)
Only for *KRTW
3 core for C/H operation
(wired room thermostat)
2 core for H only operation
A3P: X1M: C-com-H
230 V
Only for *KRTR
5 core for C/H operation (wireless room thermostat)
4 core for H only operation
A4P: X1M: H-C-com
X2M: L-N
230 V
Only for
main: X2M: 1-4
(heat pump convector)
add: X2M: 1a-4 4 core
X11M: 3-4-5-6
230 V
X2M: 32-33
2 core
2x0.75
X5M: 1-2
A2P: P1-P2 user interface
communication
Only for *KRUCBL*
2 core
2x0.75
communication
A2P: P1-P2 user interface
14 Technical data
OPTIONAL PART
2 core
Only for *KRTETS
(3m included)
R2T
External sensor
A3P: X1M: 1-3
signal
(floor or ambient)
STANDARD PART
OPTIONAL PART
4D090420
Installer reference guide
109