KNF LABOPORT SH820G Originalbetriebsanleitung Seite 126

Setup and connection
42
Vacuum system SH820G / SR820G / SH840G / SR840G
WARNING
CAUTION
In order for the high-performance condenser to recover
solvent from the pumped gas, it must be cooled by
means of a cold water connection or circulating cooler.
Translation of Originial Operating Instruction, KNF 325562-325564 02/23
Risk of bursting of pump head due to
excessive pressure increase
à
Do not exceed the maximum per-
missible operating pressure (see 5
Technical data [} 24]).
à
Monitor the pressure during opera-
tion.
à
If the pressure exceeds the maxi-
mum permissible operating pres-
sure of the vacuum system:
Switch the pump off immediately
and remedy the malfunction (see
Chapter Störung beheben).
à
Do not attempt to throttle or regu-
late the quantity of air and/or gas
except with the rotary/push knob.
à
Ensure that the vacuum system
outlet is not closed or restricted.
Risk of bursting of high-performance
condenser
The high-performance condenser is
not pressure-resistant.
à
Make sure that the gas outlet of the
high-performance condenser is not
blocked or restricted.
à
Observe the maximum permissible
operating pressure of the vacuum
system (see 5 Technical data
[} 24]).