Daikin Altherma 3 WS, Руководство по установке

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5 Electrical installation
Installation manual
15
EWSAH/X06UDA9W
Daikin Altherma 3 WS
4P675760-1 – 2021.10
Item Description
Electricity meter See "5.6 To connect the electricity
meters" [
4
19].
Domestic hot water
pump See "5.7 To connect the domestic hot water
pump" [
4
19].
Alarm output See "5.8 To connect the alarm
output" [
4
20].
Space cooling/heating
operation control See "5.9 To connect the space cooling/
heating ON/OFF output" [ 4 20].
Changeover to
external heat source
control See "5.10 To connect the changeover to
external heat source" [
4
21].
Power consumption
digital inputs See "5.11 To connect the power
consumption digital inputs" [
4
22].
Safety thermostat See "5.12 To connect the safety thermostat
(normally closed contact)" [
4
22].
Low pressure switch
on central water loop See "5.13 To connect the low pressure
switch on the central water loop
side"
[
4
23].
Thermostat for passive
cooling See "5.14 To connect the thermostat for
passive cooling" [
4
24].
LAN adapter
connections See "5.15 LAN adapter" [
4
24].
Room thermostat
(wired or wireless) See:
▪ Installation manual of the room
thermostat (wired or wireless)
▪ Addendum book for optional
equipment
Wires for wired room thermostat: (3
for cooling/heating operation; 2 for
heating only operation)×0.75 mm²
Wires for wireless room thermostat: (5
for cooling/heating operation; 4 for
heating only operation)×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
Heat pump convector See:
▪ Installation manual of the heat
pump convectors
▪ Addendum book for optional
equipment
Wires: 4×0.75 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
Item Description
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
Current sensors See the installation manual of the
current sensors.
Wires: 3×2. Use part of the cable
(40 m) delivered as accessory.
[9.9.1]=3 ( Power consumption
control
=
Current sensor
)
[9.9.E] Current sensor offset
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
5.3 To connect the main power supply
Use one of the following layouts to connect the power supply (for
details of C1~C5, see below the table):
# Layout Open the unit (a)
1 Single cable power supply (= combined
power supply)
C1
C1 : Power supply for the backup heater,
and the rest of the unit (1N~ or 3N~)
Not necessary
(connection to
factory-mounted
cable outside of the
unit)