Please Read Immediately; Important Information; Intended Use; Legal Regulations And Directives - GDD DWK 25 Instructions D'installation

1
1 Please read
immediately

1.1 Important information

In order to ensure fault-free functioning of the
device(s), the instructions given in the following
text must be observed.
ATTENTION!
Mounting, commissioning and maintenance must only be performed by
qualified personnel.
ATTENTION!
The devices must always be disconnected from the power supply before
electrical work is carried out.
Electrical wiring work must only be carried out by authorised persons.
The applicable regulations must be observed.
ATTENTION!
The operating mode switch of the actuator must be set to AUTO after the
actuator has been installed on the ball valve. Undesired changes to the
heat pump's operating status will result if this is not observed.
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 means that the user must also observe all rele-
vant product information. Tampering with or altering the device is
not permitted.
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 are to be ful-
filled.
NOTE
The connection requirements described in these instructions must be
observed.
EN-2

1.4 Scope of supply

Fig. 1.1: Actuator EMA DWK
Fig. 1.2: 3-way ball valve DWK 25 - DWK 50
The following components are included in the
scope of supply:
DWK 25 DWK 32 DWK 40
3-way ball 3-way ball 3-way ball
valve valve valve
DN 25 DN 32 DN 40
Installation and operating instructions
DWK 50 EMA DWK
Actuator
3-way ball
2/3-point
valve
230 V,
DN 50
Set time 30 s