IKA C 2000 basic Operating Instructions Manual page 85

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The pressure output of the exter-
nal water supply (cooler/ thermo-
stat) is insufficient.
The hose is laid higher than the
level of the calorimeter.
The dirt trap in the intake line is
plugged up.
Operation without the pressure
reducer on the water faucet
C 25 pressure control valve is set
incorrectly.
The internal pressure control
valve is not working properly.
Water supply is interrupted.
The connections of the intake or
outlet line on the external water
supply may be mixed up.
Internal solenoid valve defective.
Venting screw is open.
Internal solenoid valve defective.
The water outlet line is higher
than the level of the calorimeter.
Water in the inner vessel cannot
be pumped out.
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IKA -WERKE C 2000 basic / control
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Check the output performance.
Lay the intake or outlet line flat.
Interrupt the water supply and re-
move the intake line from the calo-
rimeter; then counter-purge the
hose.
If there is heavy accumulation of dirt
on the sieve element in the dirt trap,
clean it mechanically or replace it.
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Install the IKA C 25 pressure con-
trol valve into the water supply line.
Adjust the output pressure to 1 -
max. 1.5 bar.
Contact the Technical Service De-
partment.
Check the water supply.
Check the connections.
Go to Maintenance menu: &RROLQJ
ZDWHU and check again for proper
functionality.
Contact the Technical Service De-
partment.
Tighten the venting screw.
Contact the Technical Service De-
partment.
Check how the hose is laid.
Pump out the water in the inner ves-
sel via the Maintenance menu:
(PSW\ ,9.
Contact the Technical Service
Department.
Ver. 04 08.07