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Electrical installation
Installer reference guide
115
EPRA08~W1 + ETSH/X(B)12P30+50EF
Daikin Altherma 3 H MT ECH₂O
4P663478-1 – 2021.07
Item
Description
Heat pump convector
There are different controllers and setups
possible for the heat pump convectors.
Depending on the setup, you also need
option EKRELAY1.
For more information, see:
▪
Installation manual of the heat pump
convectors
▪
Installation manual of the heat pump
convector options
▪
Addendum book for optional equipment
Wires: 0.75 mm²
Maximum running current: 100 mA
For the main zone:
▪
[2.9]
Control
▪
[2.A]
Thermostat type
For the additional zone:
▪
[3.A]
Thermostat type
▪
[3.9] (read-only)
Control
Remote outdoor sensor
See:
▪
Installation manual of the remote outdoor
sensor
▪
Addendum book for optional equipment
Wires: 2×0.75 mm²
[9.B.1]=1 (
External sensor
=
Outdoor
)
[9.B.2]
Ext. amb. sensor offset
[9.B.3]
Averaging time
Remote indoor sensor
See:
▪
Installation manual of the remote indoor
sensor
▪
Addendum book for optional equipment
Wires: 2×0.75 mm²
[9.B.1]=2 (
External sensor
=
Room
)
[1.7]
Room sensor offset
Summary of Contents for Altherma 3 H MT ECH2O
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