Hach CL17sc - Replacement parts and accessories

of the relays and outputs. A warning icon flashes and a message is shown on the bottom of the
controller display.
Table 8 Warning messages
Warning Description Solution
BUBBLES
DETECTED
There are bubbles in the cell. Clean the cell. Refer to Clean the cell on page 19.
CLEAN CELL
SOON
The cell is getting stained or dirty
and should be cleaned soon to
prevent an error.
Clean the cell. Refer to Clean the cell on page 19.
HIGH CHLORINE The chlorine concentration is at or
more than the HIGH CL ALARMS
setpoint.
Increase the HIGH CL ALARMS setting. Refer to Step
10: Configure the analyzer on page 17.
Or
Decrease the chlorine concentration of the sample
supplied to the analyzer.
LOW CHLORINE The chlorine concentration is at or
less than the LOW CL ALARMS
setpoint.
Decrease the LOW CL ALARMS setting. Refer to Step
10: Configure the analyzer on page 17.
Or
Increase the chlorine concentration of the sample
supplied to the analyzer.
LOW SAMPLE
FLOW
The sample flow measured is less
than the minimum sample flow
rate. Refer to Specifications
on page 3.
Set the sample flow rate. Refer to Step 8: Set the flow
rate on page 16.
Clean the filter in the Y-strainer if necessary to remove
a blockage. Refer to Clean the screen in the Y-strainer
on page 21.
Note: When a LOW SAMPLE FLOW warning occurs, the
analyzer temporarily stops measurements. When the flow rate is
again within the flow rate specification, the analyzer automatically
starts measurements.
HIGH SAMPLE
FLOW
The sample flow measured is
more than the maximum sample
flow rate. Refer to Specifications
on page 3.
Set the sample flow rate. Refer to Step 8: Set the flow
rate on page 16.
Note: When a HIGH SAMPLE FLOW warning occurs, the
analyzer temporarily stops measurements. When the flow rate is
again within the flow rate specification, the analyzer automatically
starts measurements.
Replacement parts and accessories
W A R N I N G
Personal injury hazard. Use of non-approved parts may cause personal injury, damage to the
instrument or equipment malfunction. The replacement parts in this section are approved by the
manufacturer.
Note: Product and Article numbers may vary for some selling regions. Contact the appropriate distributor or refer to
the company website for contact information.
Consumables
Description Quantity Item no.
Reagent Set, Free Chlorine, includes:
Buffer bottle, indicator bottle and DPD bottle
1 2556900
Reagent Set, Total Chlorine, includes:
Buffer bottle, indicator bottle and DPD bottle
1 2557000
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