63
X3.7
X3.6
C
B
A
H
D
F
G
3
3
4
4
3
3/N
3/N
≈
4
K
kWh
kWh
5
3
(400 V~)
7 (230 V~)
X40
E
Diagram excluding fuses and RCD.
A
Heat pump control unit (internal unit,
luster terminals, see page 41)
B
Instantaneous heating water heater
(if installed)
C
Heat pump compressor (external
unit)
D
Heat pump control unit power sup-
ply (see page 59)
E
High tariff meter
F
Backup fuse ripple control receiver
G
Ripple control receiver (contact
open: power-OFF active) TNC sys-
tem feed
H
Economy tariff meter
K
TNC system feed
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 in the heat pump
control unit. The compressor
and
instan-
taneous heating water heater are "forced
off" when power-OFF is enabled.
Note
Observe the technical connection condi-
tions of the relevant power supply util-
ity.
Installation sequence
Power supply
(cont.)
5724 152 GB
Installation
Summary of Contents for AWS 104
Page 5: ...5 Certificates Declaration of conformity 119 Keyword index 120 Index Index cont 5724 152 GB...
Page 87: ...87 Opening programming unit 3 2 1 2x Troubleshooting Repairs cont 5724 152 GB Service...
Page 89: ...89 Removing separating plate 1 2 Troubleshooting Repairs cont 5724 152 GB Service...
