Overview Of Electrical Connections For External And Internal Actuators - Daikin Altherma EWSAH06DA9W Installation Manual

(a)
# Power supply
2 Split power supply
(2×(1N~, 50 Hz, 230 V AC))
1N~, 50 Hz,
230 V AC
C5
C1
1N~, 50 Hz,
230 V AC
(a) For details of C1 and C5, see
supply" [ 4 14].
power
(b) Normal operation: backup heater = maximum 3 kW
Emergency operation: backup heater = maximum 6 kW
5.2 Overview of electrical connections
for external and internal actuators
Item
Power supply See "5.3 To connect the main power
supply" [ 4 14].
Remote outdoor See "5.4 To connect the remote outdoor
sensor" [ 4 16].
sensor
Shut-off valve See "5.5 To connect the shut-off
valve" [ 4 17].
Electricity meter See "5.6 To connect the electricity
meters" [ 4 17].
Domestic hot water See "5.7 To connect the domestic hot water
pump" [ 4 18].
pump
Alarm output See "5.8 To connect the alarm
output" [ 4 18].
Space cooling/heating See "5.9 To connect the space cooling/
operation control heating ON/OFF
Changeover to See "5.10 To connect the changeover to
external heat source external heat
control
Power consumption See "5.11 To connect the power
digital inputs consumption digital
Safety thermostat See "5.12 To connect the safety thermostat
(normally closed
Low pressure switch See "5.13 To connect the low pressure
on central water loop switch on the central water loop
side" [ 4 21].
Thermostat for passive See "5.14 To connect the thermostat for
cooling passive
LAN adapter See "5.15 LAN
connections
EWSAH/X06DA9W
Daikin Altherma 3 WS
4P675759-1 – 2021.10
(b)
Operation
Emergency
"5.3 To connect the main
Description
output" [ 4 19].
source" [ 4 20].
inputs" [ 4 20].
contact)" [ 4 21].
cooling" [ 4 22].
adapter" [ 4 22].
5 Electrical installation
Item
Room thermostat See:
(wired or wireless)
▪ Installation manual of the room
▪ Addendum
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
▪ Addendum
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
Remote indoor sensor See:
▪ Installation manual of the remote
▪ Addendum
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
Description
thermostat (wired or wireless)
book for optional
equipment
pump convectors
book for optional
equipment
indoor sensor
book for optional
equipment
Installation manual
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