Daikin Altherma 3 H F Installer's Reference Manual page 93

EPGA11~16DAV3 + EAVH16SU18+23DA6V
Daikin Altherma 3 H F
4P606487-1 – 2019.12
Backup heater Backup
type heater
capacity
*6V
(a)
6V
(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).
(c)
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
interface point between the user's 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
(d)
6T1
Connect the backup heater power supply as follows:
a
X6M
F1B
b
Q1DI
a Factory-mounted cable connected to the contactor of the backup heater, inside the switch box (K5M)
b Field wiring (see table below)
Model (power supply)
*6V (6V: 1N~ 230 V)
Power supply
(a)
2 kW 1N~ 230 V
(a)
4 kW 1N~ 230 V
(a)
6 kW 1N~ 230 V
(d)
2 kW 3~ 230 V
(d)
4 kW 3~ 230 V
(d)
6 kW 3~ 230 V
Connections to backup heater power supply
K5M
SWB
X6M
F1B
Q1DI
1N~, 50 Hz
230 V AC
7 Installation
|
Maximum
running current
9 A
(b)(c)
17 A 0.22 Ω
(b)(c)
26 A 0.22 Ω
5 A
10 A
15 A
is less than or equal to Z
sys max
less than or equal to Z
sys
2 4 6 14
1 3 5 13
1 3 5 7
I I I I
2 4 6 8
L N
Installer reference guide
Z
max
—
—
—
—
at the
.
max
93