90
1x3.7
1x3.6
A
B
C
H
F
E
D
4
5
3
3
4
4
3
3/N
3/N
≈
4
G
kWh
kWh
Shown excluding fuses and RCD.
A
Compressor
B
Instantaneous heating water heater
C
Control unit and accessories
D
Ripple control receiver (contact
open: power-OFF enabled)
E
Backup fuse ripple control receiver
F
High tariff meter
G
TNC system feed
H
Low tariff meter
Power supply with power-OFF (with on-site load disconnecting
switch)
Connection of the power-OFF signal to on-site contactor of the low tariff power supply
and in the control unit (recognition on the software side); mechanical compressor and
instantaneous heating water heater shutdown. Observe the technical connection
conditions of the relevant power supply utility.
Installation sequence
Power supply
(cont.)
5368 522 UAE
Содержание Vitocal 300-G BW
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