Daikin ETVH16S18EA6V, Installer'S Reference Manual

Page: 113 / 284

9 | Electrical installation
Installer reference guide
113
EPRA14~W1 + ETVH/9W
Daikin Altherma 3 H HT F
4P644737-1 – 2021.02
(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
sys
is less than or equal to Z
max
at the 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
sys
less than or
equal to Z
max
.
(d)
6T1
Connect the backup heater power supply as follows:
X6M
F1B
Q1DI
a
b
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) Connections to backup heater power supply
*6V (6V: 1N~ 230 V)
1N~, 50 Hz
230 V AC
SWB
4
3 6
5 2
1
K5M
14
13
Q1DI
1
2
3
4
5
6
7
8
F1B
I I I I
N L
X6M
BRN GRY BLU1
BLU2
*6V (6T1: 3~ 230 V)
SWB
3~, 50 Hz
230 V AC
4
3 6
5 2
1
K5M
14
13
1
2
3
4
5
6
7
8
F1B
I I I I
Q1DI
L1 L2 L3
X6M
BRN GRY BLU1
BLU2