96
Heat pump control unit power supply (230 V~)
L1
X3.18
N
X2.1
?
X1.1
A
1/N/PE
230 V / 50 Hz
max.16 A
A
Mains terminals inside the heat
pump control unit
Note
This supply must never be blocked.
■ Max. fuse rating 16 A
■ Standard tariff (no optional low tariff
with power-OFF)
■ Recommended cable: 3 x 1.5 mm
2
(5 x 1.5 mm
2
with power-OFF)
Compressor power supply (400 V~)
L1
A
?
?
L2
L3
L2
L3
N
400 V, 50 Hz
3 / PE
L1
■ Fuse protection in accordance with the
compressor output (see specification).
■ Low tariff and power-OFF can be
used.
■ No parameters need to be set when
using economy tariff with power-OFF
facility. During the power-OFF period,
the compressor is shut down.
■ Recommended power cable:
5 x 2.5 mm
2
Max. lead length:
50 m
Power supply with power-OFF
Power-OFF without on-site load disconnection
The power-OFF signal is connected
directly to the heat pump control unit.
When power-OFF is enabled, the com-
pressor is "forced" off, and in the two-
stage version (type BW 301.A + BWS
301.A),
both
compressors.
Parameter
"Stage at power-OFF"
is
used to determine whether and at what
stage the instantaneous heating water
heater (if installed) remains operational
during the power-OFF.
Service instructions for Vitotronic
200 heat pump control unit
Note
Observe the technical connection condi-
tions of the relevant power supply util-
ity.
Installation sequence
Power supply
(cont.)
5600 161 GB
Содержание BW 01.A06
Страница 65: ...65 Removing the top panel 1 Installation sequence Siting the heat pump cont 5600 161 GB Installation ...
Страница 121: ...121 Opening the shield Troubleshooting Repairs cont 5600 161 GB Service ...
Страница 122: ...122 Overview of internal components M C D F E B G O N K P A J I L Troubleshooting Repairs cont 5600 161 GB ...
Страница 166: ...166 5600 161 GB ...
Страница 167: ...167 5600 161 GB ...