61
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 273 GB
Installation
Содержание BW 351.A07
Страница 28: ...28 Removing the top panel 1 Installation sequence Siting the heat pump cont 5546 273 GB ...
Страница 88: ...88 Opening the casing door Troubleshooting Repairs cont 5546 273 GB ...
Страница 90: ...90 D C Q R S V K X P F J U T X Q S T R D Y W Type BWC 351 A07 Troubleshooting Repairs cont 5546 273 GB ...