Tel: +44 (0)1709 817 691 Rotherham, UK

Ritmo Powercoat 230V

Here is a list of our most frequently asked questions to assist with any questions you may have about the PFT machines. If your question isn’t here please do get in touch and we will answer this for you – simply click on ‘Talk to the Experts’ below

FAQ's

Machine stops or does not start.

Possible causes:

• No water. Check the water supply.

• Water pressure too low / gauge displays pressure below 1.9 bar. Clean water inlet filter and install high pressure pump. Supply machine with water from water barrel. Enlarge hose diameter, min. ¾ inch.

• Water pressure safety switch misadjusted or defective. Reset to factory setting or replace.

• Machine is without power. Have fault rectified by a qualified electrician. Check distributor boxes, fuses and power supply cable.

• Earth-leakage circuit breaker was triggered. Have the protective conductor or insulation inspected by a qualified electrician.

• FI safety switch has triggered. Have grounding wire /insulation inspected by a qualified electrician.

• Main switch defective. Have the main switch replaced by a qualified electrician.

• Fuses defective. Have fuses checked by a qualified electrician. Replace if necessary.

• Too much hardened material in hopper or mixing area. WARNING! Turn off main switch and pull out plug first. Half-empty hopper and restart
or clean entire hopper and mixing area.

• Hardened material is blocking the rotor/stator pump unit. WARNING! Turn off main switch and pull out plug first. Remove pump and install new pump.

Machine does not start in spraying mode.

Possible causes:

• Selection switch is at operation without water. Set selection switch to operation with water switch.

Machine stops after a short while.

Possible causes:

• Water inlet filter soiled. Water level has risen in the
material hopper. Clean or replace filter.

No display at flow meter, although water supply is okay.

Possible causes:

• Solenoid valve does not open. Check the water selection switch. Check if the hole in the solenoid valve diaphragm is blocked. Check if the solenoid valve coil is defective. If required, replace diaphragm or entire solenoid valve. Check cable to solenoid valve.

• Needle valve closed completely. Open needle valve in anticlockwise direction.

• Water supply blocked in mixing area. Clean inlet with round file.

Machine does not start via wireless remote control.

Possible causes:

• Insufficient pressure gradient in remote control due to blocked air
pipe or air nozzle tube. Check if air pipe is blocked. Clean air nozzle tube.

No material flow.

Possible causes:

• Bad mixture in mixing tube. Add more water.

Deviations in filler consistency (material/mortar flow “thick - thin”).

Possible causes:

• Material clogs, narrowing the mixing tube inlet. The mixing shaft
or pump might be worn out. Clean mixing shaft, mixing area and pressure flange. Inspect mixing shaft and pump components. Replace if necessary.

• Pressure reducing valve misadjusted or defective. Increase water supply by 10% for approx. ½ minute and then turn back slowly. Reset
pressure reducing valve to factory setting.

Water level rises in mixing tube during operation.

Possible causes:

• Back-pressure in material hose higher than pump pressure. Check spray gun or mortar hose for blockages and clean. Warning! Wear protective clothing, goggles etc.

Machine stops or does not start.

Possible causes:

• Too much hardened material in hopper or mixing area. WARNING! Turn off main switch and pull out plug first. Half-empty hopper and restart
or clean entire hopper and mixing area.

• Hardened material is blocking the rotor/stator pump unit. WARNING! Turn off main switch and pull out plug first. Remove pump and install new pump.

Machine stops or does not start.

Possible causes:

• Machine is without power. Have fault rectified by a qualified electrician. Check distributor boxes, fuses and power supply cable.

• Earth-leakage circuit breaker was triggered. Have the protective conductor or insulation inspected by a qualified electrician.

• FI safety switch has triggered. Have grounding wire /insulation inspected by a qualified electrician.

• Main switch defective. Have the main switch replaced by a qualified electrician.

• Fuses defective. Have fuses checked by a qualified electrician. Replace if necessary.

Machine stops or does not start.

Possible causes:

• No water. Check the water supply.

• Water pressure too low / gauge displays pressure below 1.9 bar. Clean water inlet filter and install high pressure pump. Supply machine with water from water barrel. Enlarge hose diameter, min. ¾ inch.

• Water pressure safety switch misadjusted or defective. Reset to factory setting or replace.

Machine stops after a short while.

Possible causes:

• Water inlet filter soiled. Water level has risen in the
material hopper. Clean or replace filter.

Machine does not start in spraying mode.

Possible causes:

• Selection switch is at operation without water. Set selection switch to operation with water switch.

No display at flow meter, although water supply is okay.

Possible causes:

• Solenoid valve does not open. Check the water selection switch. Check if the hole in the solenoid valve diaphragm is blocked. Check if the solenoid valve coil is defective. If required, replace diaphragm or entire solenoid valve. Check cable to solenoid valve.

• Needle valve closed completely. Open needle valve in anticlockwise direction.

• Water supply blocked in mixing area. Clean inlet with round file.

Water level rises in mixing tube during operation.

Possible causes:

• Back-pressure in material hose higher than pump pressure. Check spray gun or mortar hose for blockages and clean. Warning! Wear protective clothing, goggles etc.

Machine does not start via wireless remote control.

Possible causes:

• Insufficient pressure gradient in remote control due to blocked air
pipe or air nozzle tube. Check if air pipe is blocked. Clean air nozzle tube.

No material flow.

Possible causes:

• Bad mixture in mixing tube. Add more water.

Deviations in filler consistency (material/mortar flow “thick - thin”).

Possible causes:

• Material clogs, narrowing the mixing tube inlet. The mixing shaft
or pump might be worn out. Clean mixing shaft, mixing area and pressure flange. Inspect mixing shaft and pump components. Replace if necessary.

• Pressure reducing valve misadjusted or defective. Increase water supply by 10% for approx. ½ minute and then turn back slowly. Reset
pressure reducing valve to factory setting.

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