Daikin altherma 3 M Service Manual page 321

Electrical connection diagram
For more details, please check the unit wiring.
POWER SUPPLY
Unit power supply:
400 V or 230 V + earth
POWER SUPPLY
Only for preferential kWh rate power supply installation
1
Normal kWh rate power supply for hydro:
230 V
FIELD SUPPLY
2
Preferential kWh rate power
supply contact
FIELD SUPPLY
Only for low voltage Smart Grid
2
Smart Grid contact S10S
OPTIONAL PART
Only for high voltage Smart Grid
2
Smart Grid contact K1A
Smart Grid relay K1A
Smart Grid relay K2A
HV smartgrid control supply: 230 V
FIELD SUPPLY
3
Safety thermostat Q4L
4
3 core
Integrated backup heater power supply (3 kW):
230 V + earth
230 V
(F1B)
Clixon
Thermistor
Safety contactor
OPTIONAL PART
4
External backup heater
Thermistor X15M: 1-2
Contactor
X15M: 8-9-10
Clixon
X15M: 6-7
F1B: 2-4-6-8 + earth
400 or 230 V
External backup heater power supply (3/6/9 kW):
400 V or 230 V + earth
(F1B)
OPTIONAL PART
Domestic hot water tank
R5T Thermistor water temperature
Booster heater
Q2L
3 core
Booster heater power supply (2.4 kW):
230 V + earth
230 V
(F2B)
3-way 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
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
STANDARD PART
COMPRESSOR MODULE
5 or 3 core
X1M: L1-L2-L3-N-earth
or L-N-earth
400 or 230 V
2 core
X2M: 5-6
230 V
2 core
2×0.75
X5M: 9-10
signal
2 core
2×0.75
X10M: 1-2
2 core
2×0.75
X10M: 3-4
4 core
X5M: 13
3
X5M: 14
2 core
X5M: 13-14
2×0.75
X9M: L-N-PE
X6M
2 core
X7M: 5-6
230 V
2 core
A1P: X6A
signal
2 core
A1P: X11A
230 V
2 core
X5M: 1-2
signal
X3M: 3-4-5
5 core
230 V
X3M: 1-2
5 or 3 core
External room thermostat / Heat pump convector (main and/or additional zone)
A1P: X9A
signal
3 core
3G×2.5
X4M: L-N + earth
230 V
K3M: 2-4 + earth
X8M
3 core
X2M: 12-13-14a
230 V
Only for *KRP1AHTA
2 core
A8P: X801M: 1-5
signal
2 core
A8P: X801M: 2-5
signal
2 core
A8P: X801M: 3-5
signal
2 core
A8P: X801M: 4-5
signal
5 core
X1M: 1-2-3
230 V
HYDRO MODULE
A1P: X19A
A1P: X1A
Compressor power supply for hydro: 230 V
A4P: Y1-YC
2 core
X2M: 7-9
Alarm output 230 V
A4P: X1-X2
2 core
Changeover to
ext. heat source output
signal
A4P: Y2-YC
2 core
X2M: 7-9
Cooling/heating
230 V
ON/OFF output
2 core
X2M: 1-2
230 V
2 core
X5M: 5-6
signal
2 core
X5M: 3-4
signal
2 core
NO valve: X2M: 3-4
230 V
3 core
X2M: 3-4-14a
230 V
2 core
A1P: X45A
signal
2 core
X5M: 7-8
signal
3 core for C/H operation
7
2 core for H only operation
main: X2M: 30-34-35
add: X2M: 30-34a-35a
signal
7
5 core for C/H operation
4 core for H only operation
main: X2M: 30-31-34-35
add: X2M: 30-31-34a-35a
signal
7
main: X2M: 30-35
add: X2M: 30-35a
4 core
signal
main & add: X2M: 3-4
2 core
2×0.75
X5M: 11-12
communication
4 core
X5M: 15-16
6 Technical data
|
Notes:
- In case of signal cable: keep minimum distance to power cables >5 cm
POWER SUPPLY
Only for normal power supply installation
FIELD SUPPLY
Only for *KRP1HB*
Alarm indication
External heat source (e.g. boiler)
Cooling/heating ON/OFF output
Circulation pump for domestic hot water
Electricity meter pulse input 1
Only for high voltage Smart Grid
Smart Grid contact K2A
Only for low voltage Smart Grid
Smart Grid contact S11S
Electricity meter pulse input 2
Smart Grid pulse meter
2-way valve
M2S for cooling mode
OPTIONAL PART
Only for EKMBHBP1 (bypass valve kit)
M4S bypass valve
Flow switch
Only for KRCS01-1 or EKRSCA1
External thermistor (indoor or outdoor)
Only for *KRTW (wired room thermostat)
A2P: X1M: C-com-H
Only for *KRTR (wireless room thermostat)
2 core
(3m included)
A15P: X1M: H-C-com
A2P: X1M: 1-3
X2M: L-N
signal
Only for heat pump convector
A3P
Only for Human Comfort Interface
A14P: P1-P2 user interface
MMI
WLAN cartridge
A11P: X1B: 3-4 A11P: X10
A11P: X1B: 1-2
1
5
5
5
6
6
8
8
OPTIONAL PART
Only for *KRTETS
R2T External sensor (floor or
ambient)
4D128841B
Service manual
321