Viessmann BWT 241.A Series, Инструкция по установке и обслуживанию

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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 economy
tariff with power-OFF for the heat
pump control unit)
■ Recommended cable: 3 x 1.5 mm 2
(5 x 1.5 mm 2 with power-OFF for the
compressor/instantaneous heating
water heater)
Compressor power supply 400 V~
L1
400 V, 50 Hz
3/PE
?
L2
L3
N
L1
L2
L3
PE
■ 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. The compressor is shut down
during the power-OFF period.
■ Recommended power cable:
5 x 2.5 mm 2
Max. cable length:
25 m
Compressor power supply 230 V~
L1
N
230 V / 50 Hz
1/N/PE
L1
N
PE
?
■ 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. The compressor is shut down
during the power-OFF period.
■ Recommended power cable:
3 x 4 mm 2
Max. cable length: 25 m
Installation sequence
Connecting power cables
(cont.)
5601 598 GB
Installation