Viessmann Vitocal 350-A AWHI 351.A14, Инструкция по установке и обслуживанию

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Wiring diagram
S
R
A
E
F
K
L
N
M
P
B C
D
O
H
G
T
Fig. 11 Standard system example
A
Heat pump
B
LV lead, pre-manufactured
C
Control cable, pre-manufactured
D
Flexible power cable for special tariff/load current:
According to compressor output, cable length and
routing, e.g. 5 x 2.5 mm
2
E
Outside temperature sensor, sensor lead
(2 x 0.75 mm
2 )
F Control unit, flexible power cable (5 x 1.5 mm 2 )
with power-OFF contact power cable, floating
G
Electricity meter/mains
H DHW cylinder
K
Cylinder temperature sensor, sensor lead
(2 x 0.75 mm
2
)
L
Circulation pump for cylinder heating or 3-way
diverter valve, power cable (3 x 1.5 mm
2 )
M DHW circulation pump, power cable (3 x 1.5 mm 2 )
N Heating circuit pump, power cable (3 x 1.5 mm 2 )
O
Power cable for instantaneous heating water
heater switching module
400 V: 5 x 2.5 mm
2
230 V: 7 x 2.5 mm
2
P
Instantaneous heating water heater (accessories)
R
Secondary pump, power cable (3 x 1.5 mm
2
)
S
Heating water buffer cylinder
T
Cylinder temperature sensor, sensor lead
(2 x 0.75 mm
2
)
Required cable/lead lengths:
■ For the heat pump control unit (wall outlet centrally
directly below the heat pump control unit):
0.6 m from the wall outlet
■ Inside the heat pump (to the control panel):
2.6 m from the top edge of the foundations
Note
If additional heating circuits with mixer, external heat
generators (gas/oil/wood), remote control, etc. are
being installed, the additionally required supply and
control cables and sensor leads must be factored in.
Preparing for installation
External heat pump
(cont.)
5692878
Installation