39
C
B
≈
E
H
3
3
4
4
3
3/N
3/N
G
K
4
kWh
kWh
3
L
D
7
5 (400 V~)
(230 V~)
X3.7
X3.6
A
X40
F
Fig. 39
Diagram excluding MCB/fuses and RCD
A
Heat pump control unit (internal unit, luster termi-
nals, see chapter "Internal unit: Overview of con-
nections")
B
Instantaneous heating water heater (if installed)
C
Heat pump compressor (external unit)
D
Heat pump control unit power supply: See chapter
"Heat pump control unit power supply 230 V~".
E
Premium tariff meter
F
Ripple control receiver backup fuse
G
Ripple control receiver (contact open: power-OFF
enabled) with backup fuse
H
Economy tariff meter
K
Feed: TN-C system
L
Mains isolator
Connecting the power-OFF signal in heat pump
cascades
A
B
C
D
E
G
X3.7
X3.6
X3.7
X3.6
X3.7
X3.6
X3.7
X3.6
X3.7
X3.6
53
54
43
44
33
43
23
24
13
14
A1
A2
?
F
Fig. 40
A
Power-OFF terminal of lead heat pump (internal
unit, luster terminals, see chapter "Internal unit:
Overview of connections")
B
Power-OFF terminal of lag heat pump 1
C
Power-OFF terminal of lag heat pump 2
D
Power-OFF terminal of lag heat pump 3
E
Power-OFF terminal of lag heat pump 4
F
Power-OFF signal
G
Contactor relay (accessories)
Installation sequence
Power supply
(cont.)
5700 542 GB
Installation
Содержание 7513685
Страница 61: ...61 4x 1 3 2 Fig 52 Maintenance Placing the control panel in its service position 5700 542 GB Maintenance...
Страница 80: ...80 Parts lists internal unit Hydraulics internal unit type AWB AC cont 5700 542 GB Components...
Страница 126: ...126 5700 542 GB...
Страница 127: ...127 5700 542 GB...