Please Read Immediately; Important Notes; Intended Use; Legal Regulations And Directives - Neutral VWU 32E Instructions D'installation Et D'utilisation

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1

Please read immediately

1.1 Important notes

ATTENTION!
The hydraulics must be set up in compliance with the following
specifications.
ATTENTION!
Fig. 3.3:shows the position of connections (A) ; (B) on the heat exchanger
of the heat pump.
ATTENTION!
Provision of a dirt trap (mesh size 0.6mm) is recommended at a suitable
location.
ATTENTION!
All components must be installed in a dry and frost-free location.

1.2 Intended use

This device is only intended for use as specified by the manufac-
turer. Any other use beyond that intended by the manufacturer is
prohibited. This requires the user to abide by the manufacturer's
product information. Please refrain from tampering with or alter-
ing the device.

1.3 Legal regulations and directives

Construction and design fulfil all valid EU directives, DIN and
VDE regulations.
When connecting the actuator to the power supply, the relevant
VDE, EN and IEC standards must be fulfilled.
The connection requirements described in these instruc-
tions must be observed.
EN-2
ATTENTION!
All components must be installed in a dry and frost-free location.
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.
ATTENTION!
If a dual differential pressureless manifold is to be used, the return sensor
must be wired according to the following instructions.
452163.66.60 · FD 9801
VWU 32E - VWU 50E