101
Note
Observe the technical connection condi-
tions of the relevant power supply util-
ity.
Single stage
X3.7
X3.6
C
B
A
H
D
F
E
5
4
3
3
4
4
3
3/N
3/N
≈
4
G
kWh
kWh
Diagram excluding fuses and RCD.
A
Heat pump control unit (connection
on cross connect PCB)
B
Instantaneous heating water heater
(if installed)
C
Compressor
D
Standard tariff meter
E
Ripple control receiver (contact
open: power-OFF enabled)
F
Backup fuse ripple control receiver
G
Feed: TNC system
H
Economy tariff meter
Installation sequence
Power supply
(cont.)
5609 667 GB
Installation