Electrical Installation; About Electrical Compliance; Guidelines When Connecting The Electrical Wiring; Connections To The Outdoor Unit - Daikin EWAA008D2V3P-H Installation Manual

For other cases the minimum insulation thickness can be determined
using the Hydronic Piping Calculation tool.
The Hydronic Piping Calculation tool is part of the Heating Solutions
Navigator which can
professional.standbyme.daikin.eu.
Please contact your dealer if you have no access to Heating
Solutions Navigator.
This recommendation ensures good operation of the unit, however,
local regulations may differ and shall be followed.
6

Electrical installation

DANGER: RISK OF ELECTROCUTION
WARNING
ALWAYS use multicore cable for power supply cables.
CAUTION
Do NOT push or place redundant cable length into the unit.
NOTICE
The distance between the high voltage and low voltage
cables should be at least 50 mm.
6.1

About electrical compliance

Equipment complying with
International Technical Standard setting the limits for harmonic
currents produced by equipment connected to public low-voltage
systems with input current >16 A and ≤75 A per phase.).
6.2 Guidelines when connecting the
electrical wiring
Tightening torques
Item
X1M
X2M
X3M
X4M
X5M
X7M
X9M
X10M
6.3

Connections to the outdoor unit

Item
Power supply (main) See "6.3.2 To connect the main power
supply" [ 4 16].
User interface See "6.3.3 To connect the user
interface" [ 4 18].
Shut-off valve See "6.3.4 To connect the shut-off
valve" [ 4 19].
Electricity meters See "6.3.5 To connect the electricity
meters" [ 4 20].
Alarm output See "6.3.6 To connect the alarm
output" [ 4 20].
Space cooling/heating See "6.3.7 To connect the space cooling/
operation control heating ON/OFF
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688014-1D – 2022.10
be reached via https://
EN/IEC 61000‑3‑12 (European/
Tightening torque (N•m)
2.45 ±10%
0.88 ±10%
0.88 ±10%
2.45 ±10%
0.88 ±10%
0.88 ±10%
2.45 ±10%
0.88 ±10%
Description
output" [ 4 20].
6 Electrical installation
Item
Changeover to See "6.3.8 To connect the changeover to
external heat source external heat
control
Power consumption See "6.3.9 To connect the power
digital inputs consumption digital
Safety thermostat See "6.3.10 To connect the safety
thermostat (normally closed
contact)" [ 4 22].
Smart Grid See "6.3.11 To connect a Smart
Grid" [ 4 22].
Backup heater kit + See "6.3.12 External backup heater
kit" [ 4 24]
Bypass valve kit
Room thermostat In case of wireless room
(wired or wireless) thermostat, see:
▪ Installation manual of the wireless
▪ Addendum
In case of wired room thermostat,
see:
▪ Installation manual of the wired
▪ Addendum
Wires: 0.75 mm²
Maximum running current: 100 mA
For the main zone:
▪ [2.9] Control
▪ [2.A] Ext thermostat type
For the additional zone:
▪ [3.A] Ext thermostat type
▪ [3.9] (read-only) Control
Remote outdoor See:
sensor
▪ Installation manual of the remote
▪ Addendum
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
▪ Addendum
Wires: 2×0.75 mm²
[9.B.1]=2 (External sensor = Room)
[1.7] Room sensor offset
Description
source" [ 4 21].
inputs" [ 4 21].
room thermostat
book for optional
equipment
room thermostat
book for optional
equipment
outdoor sensor
book for optional
equipment
indoor sensor
book for optional
equipment
Installation manual
15