Daikin EWYA004D2V3P Installer's Reference Manual page 83

EWAA004~008D + EWYA004~008D
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P688013-1B – 2022.09
Depending on the configuration (wiring on X14M, and settings in [9.3] Backup
heater), the backup heater capacity can vary. Make sure that the power supply is
in accordance with the backup heater capacity, as listed in the table below.
Backup heater Backup
type heater
capacity
*6W
(a)
This equipment complies with EN/IEC 61000‑3‑11 (European/International Technical
Standard setting the limits for voltage changes, voltage fluctuations and flicker in public
low-voltage supply systems for equipment with rated current ≤75 A) provided that the
system impedance Z
supply and the public system. It is the responsibility of the installer or user of the
equipment to ensure, by consultation with the distribution network operator if necessary,
that the equipment is connected only to a supply with a system impedance Z
equal to Z .
max
(b)
Electrical equipment complying with EN/IEC 61000-3-12 (European/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).
1 Connect the backup heater power supply. A 4‑pole fuse is used for F1B.
2 If required, modify the connection on terminal X14M.
Capacity – Power
supply
3 kW 1N~ 230 V
6 kW 1N~ 230 V
Power supply
3 kW 1N~ 230 V
6 kW 1N~ 230 V
6 kW 3N~ 400 V
9 kW 3N~ 400 V
is less than or equal to Z
sys max
F1B
F1B
L L N N
Q3DI
L N
1N~ , 50 Hz
230 V AC
9 Electrical installation
|
Maximum
running current
13 A
(a)(b)
26 A
8.6 A
13 A
at the interface point between the user's
sys
X14M
X14M
1 2 3 4 5 6
Installer reference guide
Z (Ω)
max
—
—
—
—
less than or
83