60
Power-OFF with on-site load disconnection
The power-OFF signal is connected to
the on-site contactor of the economy tar-
iff power supply and to the heat pump
control unit. The compressor
and
instan-
taneous heating water heater (if instal-
led) are "forced" off when power-OFF is
enabled.
The instantaneous heating water heater
cannot be switched on during the power-
OFF period; parameter
"Output for
instant. heating water heater at
power-OFF 790A"
has no effect.
Note
Observe the technical connection condi-
tions of the relevant power supply util-
ity.
≈
3
3
4
4
3
3/N
3/N
4
kWh
kWh
3
7
5 (400 V~)
(230 V~)
X3.7
X3.6
X3.18/X2.1/X1.1
Diagram excluding fuses and RCDs
A
Heat pump control unit (internal unit,
luster terminals, see chapter "Over-
view of connections: Internal unit")
B
Instantaneous heating water heater
(if installed)
C
Heat pump compressor (external
unit)
D
Heat pump control unit power sup-
ply: See chapter "Heat pump control
unit power supply 230 V~".
E
Premium tariff meter
F
Backup fuse ripple control receiver
G
Ripple control receiver (contact
open: power-OFF enabled) with
backup fuse
Installation sequence
Power supply
(cont.)
5546 699 GB
Содержание AWT-AC 241.A04
Страница 19: ...19 SLP N 9 11 aCH sG lJ 10 Installation sequence Installing the internal unit cont 5546 699 GB Installation...
Страница 20: ...20 X20 2x 16 17 2x 12 14 18 13 15 Installation sequence Installing the internal unit cont 5546 699 GB...
Страница 21: ...21 2x 4x 4x 6x 21 19 20 22 Installation sequence Installing the internal unit cont 5546 699 GB Installation...
Страница 89: ...89 Removing cover from programming unit if necessary 5 4 4x Troubleshooting Repairs cont 5546 699 GB Service...
Страница 104: ...104 0010 0009 0007 0002 0004 0008 0001 0005 0003 0006 Parts lists internal unit Casing internal unit cont 5546 699 GB...
Страница 165: ...165 5546 699 GB...
Страница 166: ...166 5546 699 GB...
Страница 167: ...167 5546 699 GB...