What causes leaks in the vicinity of the fixing ring under the body housing in dosatron D 25 RE 2 Water Pump?
If you notice leaks in the vicinity of the fixing ring under the body housing of your Dosatron Water Pump, it's likely that the injector sleeve seal is damaged or positioned incorrectly. You should replace it.
Why is there leaks between the setting sleeve and the blocking ring in dosatron D 25 RE 2 Water Pump?
If there are leaks between the setting sleeve and the blocking ring in your Dosatron Water Pump, the injector stem seal might be damaged, positioned incorrectly, or missing. Replace it.
How to stop leaks between the body and screw-top of Dosatron Water Pump?
If you observe leaks between the body and screw-top of your Dosatron Water Pump, the screw-top seal is likely damaged, positioned incorrectly, or missing. To resolve this, unscrew the screw-top, clean the seal seating, and then replace or change the seal. Make sure to position the screw-top correctly afterward.
What to do if my dosatron D 25 RE 2 Water Pump has no suction of concentrate?
If your DOSATRON Water Pump isn't drawing concentrate, several issues could be the cause. First, check the suction tube for any air leaks, ensuring the nut and suction hose are tightly connected. Also, inspect the suction tube and strainer for blockages and clean or replace them if necessary. Furthermore, examine the suction check valve seal and plunger seal for wear or damage, replacing them as needed. Finally, a worn injection stem can also prevent suction, so consider replacing it. If the piston motor has stopped, refer to the Piston motor section.
Why does my dosatron D 25 RE 2 piston motor not start or stop?
If the piston motor on your DOSATRON Water Pump won't start or stop, there are several potential causes. A stalled piston can prevent proper operation; try resetting it by hand. Air trapped in the unit can also cause issues, so bleed the air using the bleed button. If the maximum flow is exceeded, reduce the flow and restart the unit. You may also unscrew the screw-top, take off the piston and check piston valves seals to ensure correct position. If the piston motor is damaged or the check valve parts are contaminated, worn, or missing, return the unit to your service center for repair, or clean or replace the check valve parts.
Why does my Dosatron Water System stop working or not start?
Your Dosatron Water System might stop or fail to start due to several reasons: * The piston may be stalled. You can try to reset the piston by hand. * There might be air trapped inside the unit. Bleed the air using the bleed button. * The maximum flow might be exceeded. Reduce the flow and restart the unit. Also, check the piston valve seals to ensure they are correctly positioned after unscrewing the top cap and removing the piston.
What to do if water flows back into the concentrate container of my Dosatron Water System?
If water is flowing back into the concentrate container, it's likely due to contaminated, worn, or missing check valve parts. Try cleaning or replacing the check valve.
How to fix no suction of concentrate in my Dosatron Water System?
If your Dosatron Water System isn't drawing concentrate, consider these potential causes: * Check for air leaks in the suction tube, ensuring the nut and suction hose are tightly connected. * A blocked suction tube or clogged strainer could be the issue; clean or replace these parts. * Inspect the suction check valve seal and plunger seal for wear or if they are missing; clean or replace them as necessary. * Also, a worn injection stem may be the cause; replace it.
Why does my dosatron D 25 RE 2 not start or stop?
If your Dosatron Water Pump isn't starting or suddenly stops, there could be several reasons. First, the piston might be stalled, in which case you should reset it by hand. Another reason could be that air hasn't been bled from the unit; try bleeding the air using the bleed button. If the maximum flow is exceeded, reduce the flow and restart the unit; also, unscrew the top cap, take off the piston, and check the piston valve seals to ensure they are in the correct position. Finally, if the motor piston is damaged, it should be returned to your service center for repair.
What to do if water flows back into concentrate container in Dosatron Water Pump?
If water is flowing back into the concentrate container of your Dosatron Water Pump, it could be due to several reasons. The check valve parts might be contaminated, worn, or missing, so you should clean or replace them. An air leak in the suction tube (inlet) might be the cause, so check the tightness between the nut and suction hose. Alternatively, the suction tube might be blocked or the strainer clogged, so clean or replace it. Another possible reason is a missing or worn suction check valve seal, in which case you should clean or replace it.
Record model and serial number for service and parts.
Regulations, flow direction, non-return valve, anti-siphon valve, acid container, freezing, heat, suction side, seal replacement, dosing rate.
Comply with safety instructions, use tools, protective clothing, goggles, and install safely.
Consult distributor for compatible substances, hot water option 'T', temperature risks, warning signs.
Read manual, check flow/pressure, adjust, determine ratio, check draw-up, change tube, relieve pressure, rinse.
Install water filter (300 mesh) to prevent damage from abrasive substances.
DOSATRON delivered with bracket, suction tube, strainer. Assemble without tools.
Install filter (300 mesh) upstream to prolong life and validate warranty.
Adjust with no pressure. Turn off supply, unscrew blocking ring, adjust sleeve, tighten ring.
Annual replacement, no tools, clean seating, refit by hand, avoid twisting. Rinse before dismantling. Wear safety gear.
Turn off supply, remove tube, unscrew part, pull dosing part. Various models shown.
Covers piston stalled, air not bled, max flow exceeded, damaged piston.
Covers water backflow, no suction, air leak, blocked tube, worn seals.
Addresses suction air, valve seal, flow issues, plunger seal, stem, and various leak points.
General| Model | D 25 RE 2 |
|---|---|
| Category | Water Pump |
| Max Pressure | 6 bar |
| Temperature Range | 4°C - 40°C |
| Material | Polypropylene |
| Injection Ratio | 1:500 to 1:50 (0.2 - 2%) |
| Weight | 4 lbs (1.8 kg) |
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