Electrical Connection; Terminal Diagram - Dimplex VWU 32E Montage- Und Gebrauchsanweisung

VWU 32E - VWU 50E

4 Electrical connection

ATTENTION!
The devices must always be disconnected from the power supply before
electrical work is carried out.
ATTENTION!
Electrical wiring must only be carried out by authorised persons. The
applicable regulations must be observed.
Fig. 4.1: Circuit diagram of four-way valve
Fig. 4.2: Circuit diagram – ACU module
EN-6

Terminal diagram:

VWU
CCW bk
CW bn
If possible, the reversing valve should be installed in the
immediate vicinity of the heat pump manager. The 4-core
electrical supply cable (2xL/N/PE) to the actuator should not
exceed a maximum length of 40 m, with a single-core cross-
section of at least 1 mm
The external 4-way valve (Y12) must be connected to digital
outputs N17.2-J6/NO2 and N17.2-J6/NC2. The outputs can be
found in the ACU module see Fig. 4.2: / (Active cooling function).
452163.66.60 FD 9403
Heat pump manager (HPM)
< = > N17.2 / J6-N02
< = > N17.2 / J6-NC2
N bu < = > X2 / N
²
.