58
Two-stage (type BW + BWS)
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
K
4
Shown excluding fuses and RCD.
A
Heat pump control unit (connection
on cross connect PCB)
B
Instantaneous heating water heater
(if installed)
C
Heat pump compressor stage 1
(type BW)
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
K
Heat pump compressor stage 2
(type BWS)
Installation sequence
Power supply
(cont.)
5546 267 GB
Содержание 7514659
Страница 30: ...30 Installing the programming unit 2x 3 2 1 Installation sequence Electrical connections 5546 267 GB...
Страница 67: ...67 A Installation sequence Checking diaphragm grommets cont 5546 267 GB Installation...
Страница 84: ...84 Overview of electrical components Type BW 351 A18 D L K H G F E C B A Troubleshooting Repairs 5546 267 GB...
Страница 138: ...138 5546 267 GB...
Страница 139: ...139 5546 267 GB...