Daikin EWYA006D2V3P Installer's Reference Manual page 77

9.2 Specifications of standard wiring components
9.3 Connections to the outdoor unit
EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1C – 2023.05
Component
(a)
Power supply MCA
cable
Voltage
Phase
Frequency
Wire size
Recommended field fuse
Earth leakage circuit
breaker / residual current
device
(a)
MCA=Minimum circuit ampacity. Stated values are maximum values.
Item
Power supply (main)
User interface
Shut-off valve
Electricity meters
Alarm output
Space cooling/heating
operation control
Changeover to external
heat source control
Power consumption digital
inputs
Safety thermostat
Smart Grid
Backup heater kit + Bypass
valve kit
9
4
19,9 A
220-240 V
MUST comply with national wiring regulation.
3-core cable
Wire size based on the current, but not less than 2.5
20 A
30 mA – MUST comply with national wiring
regulation
Description
See "9.3.2 To connect the main power
4
supply" [ 80].
See "9.3.4 To connect the user
See "9.3.5 To connect the shut-off
See "9.3.6 To connect the electricity
See "9.3.7 To connect the alarm
See "9.3.8 To connect the space cooling/heating ON/
4
OFF output" [ 95].
See "9.3.9 To connect the changeover to external
4
heat source" [ 96].
See "9.3.10 To connect the power consumption
4
digital inputs" [ 97].
See "9.3.11 To connect the safety thermostat
(normally closed contact)" [
See "9.3.12 To connect a Smart
See "9.3.3 External backup heater
Electrical installation
|
V3
6 8
24 A
1~
50 Hz
mm2
25 A
4
interface" [ 89].
4
valve" [ 92].
meters" [ 4 93].
4
output" [ 94].
4
98].
4
Grid" [ 98].
4
kit" [ 83]
Installer reference guide
77