VAP 1 / VAP 2 06/2020 Page 24/52
To completely separate the device from the power supply, you must disconnect the power
plug. Install the device in a way that the power plug is easily accessible and can be easily
pulled in case of danger.
Observe the national and local regulations applicable in your country.
Remark when operating the chamber with a power frequency of 60 Hz:
When connected to a power supply 1N~ with a frequency of 60 Hz, a leakage current of more than 3.5
mAmp is possible. If grounding through the power cable is insufficient or missing, the leakage current
may flow through the user’s body. Correct installation of the professional grade power socket provided by
the user safely avoids this. Before connecting the chamber to the socket, please check its grounding
contact type plug for appropriate construction and if it is undamaged.
DANGER
Electrical hazard by high leakage current.
Deadly electric shock.
Earth connection is essential before connecting supply. Check socket before inserting
plug.
The diaphragm pump is supplied with operating mode S1 (continuous operation with constant load).
Please note the obligation for repeat tests according to EN 0105, EN 0702, and DGUV regulation 3 (for
Germany) on movable devices.
5. Start up
5.1 Turning on the device
After establishing the hose connections and supply lines (chap. 4), turn on the device by its main power
switch (h).
Figure 9: Position of the main power switch (h) (example: VAP 1)