Denco CAIRplus Operation Manual page 6

Safety and User Instructions
2.3.1 Special warning and danger symbols
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The following warning and instruction signs can be secured on the unit:
To connect - counter hold with a pipe wrench.
Attention: fire risk. Dust-laden filters are inflammable.
Before opening, use the main isolator to disconnect power.
Risk of injury. Wait until complete stop before opening.
Type sheet and assembly instructions attached to unit inside. Remove these doc-
uments before the unit commissioning.
Do not start up the fan against closed dampers.
Designation of unit in explosion-risk areas (according to 94/9/EG regulation)
Potential equalisation To equalize potentials the unit must be connected to an exter-
nal protective conductor at the designated points on the base frame.
PR-2009-0096-GB • Subject to modifications • R8-10/2015
CAIRplus