Safety Regulations
Hazard classes
9
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
3 Safety Regulations
3.1 Hazard classes
In this document safety instructions are using standardized representation and symbols. Depending on the
probability of their incidence and the severeness of consequences three hazard classes are used.
DANGER
Reference to direct danger for humans.
Inobservance will lead to irreversible injuries or exitus.
CAUTION
Reference to noticeable danger for humans or possible damage to property.
Inobservance may lead to reversible injuries or to damage to property.
3.2 Safety Symbols
In this Operation Manual concrete safety instructions are given in order to point out unpreventable residual
risks when operating the device. These risks include danger for
Human beeings
The device and other equipment
The environment
The safety symbols used in this manual are indicated below. The main reason for their use is to point the
reader to the safety instruction given in the text field beside.
Symbol
Meaning
Warning with respect to general danger or damage to property
Warning with respect to electrical hazard
Table 2:
Warning signs
