Maintenance
Liquiline System CA80SI
138
Hauser
12
Maintenance
Effects on process and process control
‣
Take all the necessary precautions in time to ensure the operational safety and
reliability of the entire measuring point.
L
WARNING
Process pressure and temperature, contamination, electrical voltage
Risk of serious or fatal injury
‣
Avoid hazards posed by pressure, temperature and contamination.
‣
Make sure the device is de-energized before you open it.
‣
Power can be supplied to switching contacts from separate circuits. De-energize these
circuits before working on the terminals.
L
CAUTION
Maintenance activities in automatic mode
Risk of injury from chemicals or contaminated media
‣
Before releasing the hoses, ensure that no action is running or about to start.
‣
Set the device to the manual mode.
‣
Wear protective clothing, goggles and gloves or take other suitable measures to protect
yourself.
NOTICE
Electrostatic discharge (ESD)
Risk of damaging the electronic components
‣
Take personal protective measures to avoid ESD, such as discharging beforehand at PE
or permanent grounding with a wrist strap.
‣
For your own safety, use only genuine spare parts. With genuine parts, the function,
accuracy and reliability are also ensured after maintenance work.
NOTICE
Failure to observe the maintenance intervals
Possibility of material damage
‣
Observe the recommended maintenance intervals.
12.1 Maintenance schedule
Do not bend the capillaries.
Do not subject the capillaries to any tensile load.
Interval
Maintenance work
After every reagent
replacement, during
commissioning,
maintenance and
repair
‣
Carry out zero point calibration.
‣
Visually inspect the cuvette for cracks and discoloration.
‣
Replace the cuvette if it is damaged.
2 months
‣
Check levels of reagents and standard.
‣
Replace reagents CY80SI RB, RK and RN (typically: with a measuring interval of 20
min, depending on the temperature and measuring range).
‣
Replace standard CY80SI (typically: with a calibration interval of 96 h).
6 months
‣
Replace dispensers and hose connectors at dispensers.
‣
Visually inspect the cuvette for cracks and discoloration. Replace the cuvette if it is
damaged.
Содержание Liquiline CA80SI
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