KNF LAB LABOPORT SH820G Manual Del Usuario página 108

Commissioning
32
WARNING
Translation of Originial Operating Instruction, KNF 325562-325564 06/21
Vacuum system SH820G / SR820G SH840G / SR840G
Risk of pump head bursting due to ex-
cessive pressure increase
à
Do not exceed the maximum per-
missible operating pressure (see 4
Technical data [} 16]).
à
Monitor the pressure during opera-
tion.
à
If the pressure exceeds the maxi-
mum permissible operating pres-
sure of the vacuum system:
Immediately switch off the pump
and remedy the fault (see Chapter
Troubleshooting).
à
Only throttle or regulate the air or
gas quantity on the suction line to
prevent the maximum permissible
operating pressure from being ex-
ceeded.
à
If the air quantity or gas quantity on
the pressure line is throttled or reg-
ulated, make sure that the maxi-
mum permissible operating pres-
sure at the vacuum system is not
exceeded.
à
Ensure that the vacuum system
outlet is not closed or restricted.