Panasonic WH-SXC09D3E5

92
Aquarea air / water heat pump – design handbook 07 / 2014
Project Design
Electrical connection
Power supply
Phase-out models
Electrical connections for the bi-bloc systems
7 to 9 kW
(single phase)
POWER SUPPLY 1
NL
POWER SUPPLY 2
NL
Additional electric heater and
electric immersion heater
Hydro module and
outdoor unit
LN
LN
Power supply 1Power supply 2
LN
LN
Connecting the indoor/outdoor unit
123
123
Fault-current
protective switch
Mains connections
12 to 16 kW
(single phase)
POWER SUPPLY 3
NL
POWER SUPPLY 1
NL
POWER SUPPLY 2
NL
Electric
immersion heater
Additional
electric heater
Hydro module and
outdoor unit
LN
LN
Power supply 3
LN
LN
Power supply 1
LN
LN
Power supply 2 Connecting the indoor/outdoor unit
123
123
Fault-current
protective switch
Mains connections
9 kW
(three phase)
POWER SUPPLY 2
POWER SUPPLY 1
L
A1 LA2 LA3
NNL
45
Electric
immersion heater
Hydro module, outdoor unit
and additional electric heater
LN
LN
Power supply 2
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
Power supply 1
Connecting the indoor/outdoor unit
12345
12345
Fault-current
protective switch
Mains connections
12 to 16 kW
(three phase)
POWER SUPPLY 3
L
C1
L
C2 LC3
N
POWER SUPPLY 2
POWER SUPPLY 1
L
A1 LA2 LA3
NNL
45
L
C1
L
C2
L
C3
N
L
C1
L
C2
L
C3
N
Power supply 3
Additional
electric heater
Electric
immersion heater
Hydro module
and outdoor unit
LN
LN
Power supply 2
L
A1
L
A2
L
A3
N
L
A1
L
A2
L
A3
N
Power supply 1
Connecting the indoor/outdoor unit
12345
12345
Fault-current
protective switch
Mains connections
Bi-Bloc systems (phase-out models) have different electrical connections, a different number of phases and different rated
heating power