
9.2 Overview of electrical connecting lines
B
C
4
6
A
2
D
5
3
7
1
8
Fig. 12: Overview of electrical connecting lines
A: Heat pump LWM
B: Heat pump LWM IM 300
C: Sub-distribution (provided by the customer)
D: External probe
1: Inverter power supply, 230V/1~/50Hz,
2: Heating rod power supply, 400V/3~/50Hz,
3: Control voltage power supply, 230V/1~/50Hz,
4: Heater for anti-freeze protection power supply,
230V/1~/50Hz,
5: Modbus communication
e.g. 3 x 1.0 mm
2
sheathed
6: Power supply I/O module 230V/1~/50Hz
7: Power utility contact e.g. 2 x 1.0 mm
2
8: Sensor cable on external probe, e.g. 2 x 1.0 mm
2
sheathed
WARNING!
The configuration of the core cross sections can
only
be defined by an installation specialist!
NOTICE!
For an existing block the heat pump by the
utility (utility switching) must be used the control
contact S 16 of the Smart-Control.
REMKO LWM series
24
Содержание LWM IM 300
Страница 39: ......