45
1-stage (type BW/BWC 301.B)
C
B
A
≈
F
H
5
4
3
4
4
3
3/N
3/N
G
K
4
kWh
kWh
3
E
D
X3.7
X3.6
Fig. 35
Diagram excluding fuses and RCDs
A
Heat pump control unit (connection on cross con-
nect PCB)
B
Instantaneous heating water heater (if installed)
C
Compressor
D
Control unit power supply
E
Mains isolator
F
Premium tariff meter
G
Ripple control receiver (contact open: Power-OFF
enabled) with backup fuse
H
Economy tariff meter
K
Feed: TNC system
Installation sequence
Power supply
(cont.)
5516461
Installation
Summary of Contents for BW 301.B06
Page 69: ...69 Fig 49 Maintenance Opening the casing door 5516461 Maintenance...
Page 76: ...76 Maintenance Condensation and moisture in the heat pump cont 5516461 Maintenance...
Page 79: ...79 Parts lists type BWC 301 B Parts not shown type BWC 301 B cont 5516461 Components...
Page 88: ...88 Parts lists type BWC 301 B Hydraulics type BWC 301 B cont 5516461 Components...
Page 91: ...91 Parts lists type BW 301 B Parts not shown type BW 301 B cont 5516461 Components...
Page 100: ...100 Parts lists type BW 301 B Hydraulics type BW 301 B cont 5516461 Components...
Page 103: ...103 Parts lists type BWS 301 B Parts not shown type BWS 301 B cont 5516461 Components...