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Electrical installation
Installer reference guide
105
ERGA04~08EAV3(A) + EHBH/X04+08EA/EJ6V+9W
Daikin Altherma 3 R W
4P629085-1 – 2020.08
Item
Description
Human Comfort Interface
See:
▪
Installation and operation manual of the
Human Comfort Interface
▪
Addendum book for optional equipment
Wires: 2×(0.75~1.25 mm²)
Maximum length: 500 m
[2.9]
Control
[1.6]
Room sensor offset
(in case of DHW tank)
3‑way valve
See:
▪
Installation manual of the 3-way valve
▪
Addendum book for optional equipment
Wires: 3×0.75 mm²
Maximum running current: 100 mA
[9.2]
Domestic hot water
(in case of DHW tank)
Domestic hot water tank
thermistor
See:
▪
Installation manual of the domestic hot
water tank
▪
Addendum book for optional equipment
Wires: 2
The thermistor and connection wire (12 m)
are delivered with the domestic hot water
tank.
[9.2]
Domestic hot water
(in case of DHW tank)
Power supply for booster
heater and thermal
protection (from indoor
unit)
See:
▪
Installation manual of the DHW tank
▪
Addendum book for optional equipment
Wires: (4+GND)×2.5 mm²
[9.4]
Booster heater
(in case of DHW tank)
Power supply for booster
heater (to indoor unit)
See:
▪
Installation manual of the domestic hot
water tank
▪
Addendum book for optional equipment
Wires: 2+GND
Maximum running current: 13 A
[9.4]
Booster heater
