ProMinent Beta BT4a - 10 Troubleshooting; 11 Decommissioning, Dismantling and Disposal

ProMinent
®
Page 29
10 Troubleshooting
CAUTION
•Wear protective goggles and clothing when working with hazardous chemicals!
• Please observe the safety information sheets for dosing media!
• Always de-pressurise the liquid end prior to working on a pump!
Pump is not priming even at full stroke length, and open bleed valve.
Reason Crystalline deposits on the ball seat because valve has dried out.
Remedy 왘 Detach suction tubing from chemical feed container and rinse liquid end thoroughly.
왘 If this fails, dismantle valves and clean.
Green LED display (operating display) not lit
Reason Power supply not connected, or incorrect power supply.
Remedy 왘 Connect to correct power supply according to the details on the device label.
Reason Fuse is defective.
Remedy 왘 Contact your ProMinent branch or supplier!
Yellow LED display (warning indicator) is lit
Reason Liquid level in the feed tank has reached the first float-switch trigger level.
Remedy 왘 Refill chemical tank.
Red LED display (fault indicator) is lit
Reason Liquid level in the feed tank has reached the fault float-switch trigger level (20 mm from empty).
Remedy 왘 Refill chemical tank.
Red LED display (fault indicator) is flashing
Reason Pump operating mode is undefined.
Remedy 왘 Select the required operating mode.
Liquid is leaking from back plate
Reason There is a faulty seal between the liquid end and the diaphragm.
Remedy 왘 Tighten screws in the liquid end.
왘 If this fails, replace diaphragm.
11 Decommissioning, Dismantling and Disposal
NOTE
• When dismantling a pump, clean thoroughly, paying particular attention to the liquid end
in order to remove all traces of chemicals and dirt.
• When disposing of a pump it must be broken down into separate material types. All
parts must be sent for recycling or for correct disposal according to current legal waste
disposal requirements.
Cleaned, chemical-free pumps may be returned to your ProMinent branch for disposal.
Troubleshooting / Decommissioning, Dismantling and Disposal
BA_BE_021_07_08_GB2.p65 17.07.2008, 14:35 Uhr29