Daikin Altherma ERHQ006-008AD - External Connection Diagram

• Indoor units • EKHBH-X008AA
•Altherma
TM
• Indoor units
32
6 Wiring diagram
6 - 2 External connection diagram
1
6
3TW56719-6A
Optional parts
Outdoor unit
Backup heater power supply (3/6/9kW): 400V or 230V + earth
NO valve:
NC valve:
Booster heater power supply (3kW): 400V or 230V + earth
Optional power supply
X1M:7-8-Earth
X1M:L-N-Earth
For more details please check unit wiring
diagram
4 core
Standard parts
Field supply
A3P (optional)
4 core
Indoor unit
X2M:1-2-3-Earth
Sanitary tank
R5T - Thermistor water
temperature
230V or400V
2 core
Signal
Power supply booster
heater
Power supply
M2S (EKHBX Units)
for cooling mode
Room thermostat
User interface
X1M:9-10-11-Earth
Q2L - Clixon booster heater
5 core
3 or4 core
3 core
M3S (when EKSWW is installed)
selection sanitary-floorheating
2 core
2 core
2 way valve
3 way valve
Thermistor cable
Note: min. distance to
power cable = 3cm
3 core
Unit power supply: 230V + earth
2 way valve
Q3L - Q1T
Clixon
Thermostat
2 way valve
2 core
Only for EKSWWU*V3
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