KNF LABOPORT N820.3FT.29.18G, Manual

Page: 83 / 333

Set up, installation and connection
Chemically-resistant Laboratory pump N820.18
EX
28
Translation of Original Operating Instruction, English, KNF
317428-317425 09/20
9 Set up, installation and connection
Only connect the pumps in accordance with the operating pa-
rameters and conditions described in Chapter
6 Technical
data .
Observe the safety notices (see Chapter 5 Safety ).
à
Before connecting, store the pump at the installation loca-
tion to allow it to reach the room temperature (no conden-
sation may form).
Cooling air
supply
WARNING
Danger of burning on hot surfaces
Hot surfaces could occur if the pump
overheats.
à
When installing the pump, make
sure that sufficient cooling air in-
feed and discharge is ensured.
Installation
location
à
Make sure that the installation location is dry and that the
pump is protected against rain, splash, gushing, and drip
water as well as from other contaminants.
à
Select a secure location (flat surface) for the pump.
à
Protect the pump from dust.
à
Protect the pump from vibration, impact and external dam-
age.
9.1 Connecting the pump
1. Remove the protective caps from the pneumatic connec-
tions of the pump.
Vacuum operation with silencer
1. Remove the hose connector on the pressure side with the
supplied tool (see 1 Scope of delivery ).
2. Screw the silencer or your system component to the pres-
sure side hand tight.
3. Connect the suction line.