Operation
Diaphragm pump N87.9 EX
22
Translation of Original Operation and Installation Instruction, english, KNF 323252 04/21
8 Operation
8.1 General
WARNING
Risk of burns from hot pump parts and/or hot
medium
Some pump parts may be hot during or after oper-
ation of the pump.
à
Allow the pump to cool after operation.
à
Take protective measures to protect against
touching hot parts.
WARNING
Injury to eyes
Coming too close to the inlet/outlet of the pump
may result in injury to the eyes due to the present
vacuum/operating pressure.
à
Do not look into the pump inlet/outlet during
operation.
à
Only operate the pumps in accordance with the operating parameters
and operating conditions described in Chapter
and in
Chapter
2.3 Use in potentially explosive areas
.
à
Ensure the proper use of the pumps (See Chapter
).
à
Eliminate the possibility of improper use of the pumps (see Chapter
à
Observe safety notices (Chapter
).