English; About This Document; Use; Proper Use - VWR VP 820 Manual Del Usuario

English

Package contents
 1 Pump
 1 Electric plug
 1 Instruction manual
1.

About this document

1.1 Using the Operating Instructions
The operating instructions are part of the pump.
 Carefully study the operating instructions before using a pump.
 Always keep the instruction manual handy in the work area.
 Pass on the operating instructions to the next owner.
1.2 Symbols and Markings
Warning
A danger warning is located here.
Possible consequences of a failure to observe the warning are specified here. The signal
word, e.g. Warning, indicates the danger level.
 Measures for avoiding the danger and its consequences are specified here.
WARNING
Danger levels
Signal word Meaning
DANGER warns of immediate
danger
warns of possible
WARNING
danger
CAUTION warns of a possibly
dangerous situation
Tab. 1
Other information and symbols
 An activity to be carried out (a step) is specified here.
1. The first step of an activity to be carried out is specified here. Additional, consecutively numbered steps
follow.
This symbol refers to important information.
2.

Use

2.1

Proper use

The pumps are exclusively intended for transferring gases and vapors.
Owner's responsibility
Operating parameters and conditions
Only install and operate the pumps under the operating parameters and conditions described in chapter 4,
Technical data.
Make sure that the installation location is dry and the pump is protected against rain, splash, hose and drip
water.
Requirements for transferred medium
Before using a medium, check whether the medium can be transferred danger-free in the specific
application case.
Before using a medium, check the compatibility of the materials of the pump head, diaphragm and valves
with the medium.
Only transfer gases which remain stable under the pressures and temperatures occurring in the pump.
4
Consequences if not observed
Death or serious injuries and/or serious damage are the
consequence.
Death or serious injuries and/or serious damage are possible.
Minor injuries or damage are possible.