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Maintenance
Service manual
279
EBLA04~08E + EDLA04~08E
Daikin Altherma 3 M
ESIE22-09 – 2022.05
Pipe
heater
Location
Type
PCB
Connector Intermediate
connector
Control
Energized when…
E6H
Plate type
heat
exchanger
Aluminium
foil heater
Hydro
(A1P)
X2A +
X28A
X7M: 7‑8
Own bimetal
thermostat
(primary) +
contact KCR on
PCB (secondary)
Thermostat:
ON: T <4°C
OFF: T >9°C
KCR contact:
ON: outdoor T <5°C and
inlet water T <6°C
OFF: outdoor T >10°C or
inlet water T >11°C
E9H
Expansion
vessel
Aluminium
foil heater
Hydro
(A1P)
X24A: 5‑6
X7M: 1‑2
Own bimetal
thermostat
ON: T <4°C
OFF: T >9°C
E10H Expansion
vessel flex
Tape
heater
Hydro
(A1P)
X24A: 5‑6
X7M: 1‑2
Own bimetal
thermostat
ON: T <4°C
OFF: T >9°C
E11H Water
inlet
Tape
heater
Hydro
(A1P)
X2A +
X28A
X7M: 3‑4
Contact KCR on
PCB
ON: outdoor T <5°C and
inlet water T <6°C
OFF: outdoor T >10°C or
inlet water T >11°C
E12H Water
outlet
after heat
exchanger
Tape
heater
Hydro
(A1P)
X2A +
X28A
X7M: 3‑4
Contact KCR on
PCB
ON: outdoor T <5°C and
inlet water T <6°C
OFF: outdoor T >10°C or
inlet water T >11°C
Pipe heater
Power supply
voltage
Power
Resistance
Current
E6H
230 V AC
50 W
970 Ω
0.23 A
E9H
230 V AC
50 W
970 Ω
0.23 A
E10H
230 V AC
16.6 W
3300 Ω
0.07 A
E11H
230 V AC
33 W
1600 Ω
0.15 A
E12H
230 V AC
33 W
1600 Ω
0.15 A
draft – 31/05/2022 15:53
Summary of Contents for EBLA04E V Series
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